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Key Largo Fishing: A Complete Guide to Fishing the Upper Florida Keys
If you’re planning a fishing trip to the Florida Keys, Key Largo is a great place to start.
Located at the northern end of the island chain, Key Largo gives anglers access to several very different types of fishing without traveling far. You can head into the Atlantic for offshore fishing, work reefs and wrecks for snapper and other species, fish the shallow waters of Florida Bay, or stay closer to land and look for shore and bridge opportunities.
That variety makes Key Largo fishing appealing to experienced anglers, families, beginners, and anyone trying to fit some fishing into a Florida Keys vacation.
This guide covers the main types of fishing available around Key Largo, popular species, when to visit, charter options, fishing without a boat, and what to know before planning your trip.
Why Go Fishing in Key Largo?
Location is one of Key Largo’s biggest advantages.
On the Atlantic side, anglers can access reefs, wrecks, and deeper offshore waters. Head toward Florida Bay and the environment changes to shallow flats, channels, mangroves, and backcountry water.
That means you don’t necessarily have to choose one type of fishing for your entire vacation.
Depending on the season and conditions, a Key Largo fishing trip could include:
- Offshore fishing for mahi-mahi, tuna, wahoo, or sailfish
- Reef fishing for snapper and grouper
- Wreck fishing
- Backcountry fishing
- Flats fishing for bonefish, permit, and tarpon
- Bridge or shore fishing
- Family-friendly half-day fishing trips
For someone visiting the Florida Keys for the first time, that variety makes Key Largo a good destination to consider.
What Fish Can You Catch in Key Largo?
One of the first questions people ask when planning a trip is:
What can I catch in Key Largo?
The answer depends heavily on when you’re going, weather conditions, water temperature, and where you fish.
Some of the popular species associated with Key Largo and the Florida Keys include:
Mahi-Mahi
Mahi-mahi are among the best-known offshore fish in the Florida Keys.
They’re especially popular during the warmer part of the year, when anglers head offshore looking for weed lines, floating debris, birds, and other signs that baitfish and mahi may be nearby.
They’re colorful, fast-growing, hard-fighting fish and one of the species many visitors hope to catch on a Florida Keys vacation.
Sailfish
Sailfish are one of the major offshore attractions during the cooler months.
South Florida and the Florida Keys are well known for winter sailfish opportunities.
If catching a billfish is high on your fishing wish list, Key Largo puts you within reach of productive Atlantic waters without traveling all the way to the Lower Keys.
Tarpon
Few fish are more closely associated with the Florida Keys than tarpon.
These powerful fish can be encountered around channels, bridges, flats, and other areas.
Spring and early summer receive much of the attention from anglers planning tarpon trips, although opportunities can occur outside the peak period.
Yellowtail Snapper
Yellowtail snapper are an important reef species throughout the Florida Keys.
They’re popular because they can provide plenty of fishing action and they’re highly regarded by anglers looking to bring home dinner.
Mangrove Snapper
Mangrove snapper may be encountered around reefs, bridges, mangroves, channels, and other structure.
They can provide opportunities for both boat and land-based anglers.
Mutton Snapper
Mutton snapper are another prized Florida Keys species.
They’re commonly associated with reefs, wrecks, and other areas of structure.
Grouper
Several grouper species can be found around the Keys.
They’re often associated with reefs, wrecks, ledges, and hard-bottom areas.
Fishing regulations and open harvest seasons can differ by grouper species, so check the latest rules before keeping your catch.
Wahoo
Wahoo are fast offshore predators and receive considerable attention during the cooler months.
They’re often targeted by trolling around deeper water, current edges, and offshore structure.
Blackfin Tuna
Blackfin tuna are another offshore possibility around Key Largo.
When schools are feeding, tuna fishing can produce fast action.
Permit
Permit are highly prized by flats anglers and can also be found around deeper wrecks and other structure.
They’re famous for being difficult to fool, which is part of what makes catching one so satisfying.
Bonefish
Bonefish are one of the classic flats species of the Florida Keys.
Fishing for them can involve shallow water and sight casting rather than dropping bait over a reef.
Barracuda
Barracuda can be encountered throughout the Keys and in several different fishing environments.
They may not receive the same attention as tarpon or mahi-mahi, but their speed and aggressive strikes can make them a lot of fun to catch.
Best Time to Fish Key Largo
There really isn’t one single best month to fish Key Largo.
A better question is:
What do you want to catch?
Fishing opportunities exist throughout the year, but different seasons favor different species and styles of fishing.
Our Florida Keys Fishing Calendar is a good place to start if you’re deciding when to take your trip.
Here’s a general idea of how the year changes.
Key Largo Fishing in Winter
December Through February
Winter can be a good time for offshore and reef fishing.
Species receiving attention during the cooler part of the year can include:
- Sailfish
- Wahoo
- King mackerel
- Blackfin tuna
- Snapper
- Cobia
- Spanish mackerel
One advantage of winter is the weather can be much more comfortable than the middle of summer.
Cold fronts can affect fishing and boating conditions, though, so flexibility can help.
Key Largo Fishing in Spring
March Through May
Spring can be one of the most exciting periods in the Florida Keys.
Tarpon fishing begins receiving much more attention while offshore, reef, flats, and backcountry opportunities continue.
Depending on the month, anglers may pursue:
- Tarpon
- Permit
- Mahi-mahi
- Sailfish
- Blackfin tuna
- Snapper
- Grouper when applicable seasons are open
If fishing is an important part of your vacation, spring is certainly worth considering.
Key Largo Fishing in Summer
June Through August
Summer is strongly associated with offshore mahi-mahi fishing.
It can also be productive for reef fishing, snapper, tarpon, and other species.
Expect hot weather, strong sun, and the possibility of afternoon thunderstorms.
Summer targets can include:
- Mahi-mahi
- Tarpon
- Snapper
- Grouper
- Permit
- Blackfin tuna
Key Largo Fishing in Fall
September Through November
Fall can be an overlooked time to visit.
Crowds may be lighter than during some peak travel periods, while anglers can still find offshore, reef, and backcountry opportunities.
As water temperatures gradually cool, the fishing begins transitioning toward winter patterns.
If you’re considering an autumn trip, we already have detailed guides for:
Offshore Fishing in Key Largo
If your idea of a Florida Keys fishing trip involves blue water and larger game fish, offshore fishing may be what you’re looking for.
Key Largo gives anglers access to Atlantic waters where charter boats may target species including:
- Mahi-mahi
- Sailfish
- Wahoo
- Blackfin tuna
- King mackerel
- Cobia
- Sharks
The distance traveled offshore varies considerably.
Some days productive fishing may be relatively close. Other days can involve running farther in search of good water, birds, weed lines, current edges, bait, or other signs of fish.
This is one reason trip length matters when choosing an offshore charter.
A full-day trip usually gives the captain considerably more flexibility than a short trip when reaching the fish requires additional travel.
Reef Fishing in Key Largo
Reef fishing is another major part of the Key Largo fishing experience.
The reef system off the Upper Keys provides habitat for many species anglers want to catch.
Possible targets include:
- Yellowtail snapper
- Mangrove snapper
- Mutton snapper
- Grouper
- Barracuda
- Jacks
- Sharks
Reef fishing can be attractive to vacationing anglers who don’t necessarily want to spend an entire day far offshore.
It can also work well for beginners and families when conditions cooperate.
Wreck Fishing Around Key Largo
Wrecks create structure that attracts baitfish and larger predators.
Depending on the wreck, depth, season, current, and other conditions, anglers may encounter:
- Snapper
- Grouper
- Amberjack
- Permit
- Cobia
- Barracuda
- Sharks
- Pelagic species passing through the area
Some wreck fishing involves dropping bait deeper around structure, while other situations call for live bait, jigs, or different techniques.
Backcountry Fishing Around Key Largo
Head toward Florida Bay and the fishing environment changes considerably.
Instead of deeper Atlantic water, you encounter:
- Mangrove shorelines
- Channels
- Shallow flats
- Bays
- Backcountry water
Species associated with Florida Keys backcountry fishing include tarpon, snook, redfish, snapper, sharks, permit, and other inshore fish.
Backcountry fishing can be a good choice for anglers who prefer lighter tackle or don’t necessarily want to spend the day offshore.
It can sometimes provide alternatives when Atlantic conditions are uncomfortable, although weather remains an important consideration anywhere in the Keys.
Flats Fishing in Key Largo
Flats fishing is completely different from dropping bait around a reef.
You may actually be looking for individual fish moving through extremely shallow water.
Classic Florida Keys flats targets include:
- Bonefish
- Permit
- Tarpon
Sight fishing can be challenging.
Casting accuracy, stealth, water clarity, sunlight, wind, and boat positioning can all affect your chances.
That challenge is exactly what attracts many serious flats anglers.
For someone doing it for the first time, hiring an experienced guide can make a big difference.
Key Largo Fishing Charters
Booking a fishing charter is probably the easiest way for most visitors to experience Key Largo fishing.
Charter operations throughout the Upper Keys offer trips ranging from short family excursions to full-day offshore adventures.
Common options include:
- Offshore fishing
- Reef fishing
- Wreck fishing
- Backcountry fishing
- Flats fishing
- Tarpon fishing
- Family trips
- Half-day trips
- Three-quarter-day trips
- Full-day trips
Before you book, ask the captain what type of fishing makes the most sense during your travel dates.
Don’t choose a trip solely because you saw a particular species caught on social media.
Fishing changes throughout the year.
A good captain should be able to tell you what gives your group a realistic opportunity for an enjoyable day.
How Much Does a Key Largo Fishing Charter Cost?
Charter prices vary considerably based on the boat, length of the trip, type of fishing, fuel use, number of anglers, and individual charter operation.
A smaller backcountry boat and a large offshore sportfishing boat simply don’t have the same operating costs.
If price is an important part of your decision, read our detailed guide to Florida Keys fishing charter costs.
It breaks down approximate costs for:
- Half-day charters
- Three-quarter-day trips
- Full-day trips
- Offshore fishing
- Reef fishing
- Backcountry fishing
- Flats fishing
- Tarpon trips
- Party boats
It also covers expenses that can get overlooked, such as gratuities, deposits, fuel policies, fish cleaning, food, transportation, and other trip expenses.
Is a Key Largo Fishing Charter Worth It?
A charter can be expensive, especially if you’re comparing it with fishing from shore or taking a party boat.
But you’re not simply renting a boat.
You’re also paying for a captain’s local knowledge, tackle, equipment, boat operating costs, fishing experience, and the ability to reach areas that would be difficult for most visitors to fish independently.
Whether that’s worth the money depends on your budget and what you want from the trip.
If you’re debating the expense, read Is a Florida Keys Fishing Charter Worth It?.
Private Charter or Party Boat?
You don’t necessarily have to spend the money required for a private boat.
Party boats can provide another option.
Instead of booking the entire boat, you normally purchase one or more individual spots and fish alongside other customers.
That can make a party boat particularly attractive for:
- Solo anglers
- Couples
- Budget-conscious visitors
- Beginners
- People who mainly want to get on the water and catch fish
A private charter provides more privacy and can give the captain more flexibility to tailor the trip around your group.
If you’re unsure which is right for you, see our comparison of party boats vs. private fishing charters in the Florida Keys.
Questions to Ask Before Booking a Key Largo Fishing Charter
Before paying a deposit, ask the charter company:
- What species are you targeting during my travel dates?
- What style of fishing do you recommend?
- How many anglers can the boat comfortably accommodate?
- Is tackle included?
- Is bait included?
- Is fuel included?
- Is the fishing license covered?
- Can we keep legal fish?
- Do you clean the catch?
- What happens if bad weather cancels the trip?
- What should we bring?
- Is the trip suitable for children?
- Is it suitable for beginners?
- What is your cancellation policy?
- Is gratuity included?
Getting these questions answered beforehand can prevent expensive misunderstandings later.
Half-Day or Full-Day Key Largo Fishing Charter?
This depends heavily on your group and what you want to accomplish.
A Half-Day Trip May Be Better For:
- Families
- Younger children
- Beginners
- Visitors with limited vacation time
- People concerned about seasickness
- Some reef fishing trips
- Some backcountry trips
- People who want fishing to be only part of their day
A shorter trip can also be a good first charter experience.
A Full-Day Trip May Be Better For:
- Serious anglers
- Offshore fishing
- Targeting a particular species
- Running farther to locate fish
- Anglers who want maximum fishing time
- Trips where changing conditions may require trying several locations
If fishing is one of the main reasons you’re visiting Key Largo, the extra time may be worth the cost.
Can You Fish Key Largo Without a Boat?
Yes.
A boat gives you access to considerably more water, but not every visitor needs to book a private charter.
Other possibilities include:
- Bridge fishing
- Shore fishing
- Kayak fishing
- Party boats
- Guided inshore trips
The main challenge for land-based anglers is legal access.
Not every piece of waterfront property is open to the public.
Check signs, parking regulations, local restrictions, protected areas, and current fishing regulations before you start fishing.
Bridge Fishing Around the Upper Keys
Bridge fishing is one of the better-known ways to fish the Florida Keys without owning a boat.
Depending on location, tide, season, and conditions, bridge anglers may encounter fish such as:
- Snapper
- Barracuda
- Jacks
- Sharks
- Tarpon
- Grunts
- Other inshore species
Current can play a major role around bridges.
A fishing spot that seems dead at one stage of the tide may be completely different several hours later.
Kayak Fishing in Key Largo
Kayaks provide another way to reach shallow areas that aren’t easily accessible from shore.
Kayak fishing can be particularly useful for:
- Mangrove areas
- Protected backcountry water
- Flats
- Shallow channels
- Light-tackle fishing
Visitors should take safety seriously.
Wind, currents, boat traffic, thunderstorms, heat, and distance can quickly turn a simple trip into a difficult situation.
If you aren’t familiar with the area, be conservative about how far you travel and keep a close eye on marine conditions.
Fishing With Kids in Key Largo
Key Largo can be a good place to introduce children to Florida Keys fishing.
The key is choosing the right trip.
An eight-hour offshore adventure may sound great to an adult angler, but it isn’t automatically the best introduction for a young child.
Families may want to consider:
- Half-day trips
- Reef fishing
- Backcountry fishing
- Party boats
- Calm-weather fishing
- Trips specifically designed for families
If you’re planning a family trip, you may also want to read Why Are the Florida Keys Perfect for Family-Friendly Fishing?.
Do You Need a Fishing License in Key Largo?
Florida fishing-license requirements depend on how and where you’re fishing and whether an exemption applies.
One important consideration for visitors is fishing aboard a licensed charter or party boat. Passengers aboard a properly licensed Florida saltwater for-hire vessel are generally covered by the vessel’s license for that trip.
Fishing independently may require you to obtain your own appropriate license.
Because licensing requirements can change, check the latest information from the Florida Fish and Wildlife Conservation Commission before fishing.
Check Current Fishing Regulations
Catching a fish and legally keeping it are two different things.
Florida fishing regulations can include:
- Minimum sizes
- Maximum sizes
- Daily bag limits
- Vessel limits
- Closed seasons
- Gear restrictions
- Protected species
- Area-specific regulations
Rules can also differ between state and federal waters.
Always check current regulations before deciding to keep a fish.
Don’t depend on an old screenshot or fishing article for current legal requirements.
Where Can You Buy Bait in the Florida Keys?
If you’re fishing independently, finding bait and tackle is another part of planning your day.
Local bait shops can also be useful places to ask about what’s working, basic tackle needs, and local fishing conditions.
We’ve put together a guide to some of the best bait shops in the Florida Keys.
It’s worth figuring out where you’ll buy bait before heading out early in the morning.
What Should You Bring Fishing in Key Largo?
If you’re fishing with a charter, most of the actual fishing equipment may already be provided.
You should still think about bringing:
- Polarized sunglasses
- Hat
- Sunscreen
- Lightweight sun-protective clothing
- Rain protection
- Water
- Snacks
- Motion-sickness medication if necessary
- Phone or camera
- Waterproof bag
- Appropriate footwear
- Cash for gratuity if appropriate
The Florida sun can be intense even when the temperature feels comfortable.
Don’t underestimate sun protection.
Is Key Largo Good for Beginners?
Yes.
One of Key Largo’s advantages is the variety of fishing available.
You don’t need to begin your fishing career by spending eight hours offshore.
A beginner might choose:
- A half-day reef trip
- Family fishing charter
- Backcountry fishing
- Party boat
- Bridge fishing
- A trip specifically geared toward new anglers
Tell the captain about your experience level when booking.
There’s nothing wrong with saying you’ve never fished before.
A captain who regularly works with beginners can recommend something more appropriate than a highly specialized trip.
Key Largo or Islamorada for Fishing?
Visitors to the Upper Keys frequently wonder whether to stay in Key Largo or continue farther south to Islamorada.
Both can provide excellent fishing.
Key Largo can be attractive if you:
- Want to stay closer to mainland South Florida
- Want access to Atlantic and Florida Bay fishing
- Want fishing to be part of a broader vacation
- Prefer staying in the Upper Keys
Islamorada has a particularly strong sportfishing identity and a large charter industry.
If fishing will be the main purpose of your trip, it’s worth researching both locations before booking your accommodations.
Key Largo or Key West for Fishing?
Key Largo and Key West offer very different vacation experiences.
Key West is much farther down the island chain and combines fishing with a busy tourism, dining, entertainment, and nightlife scene.
Key Largo is much closer to mainland South Florida and can serve as a convenient base for exploring the Upper Keys.
Your decision may depend on:
- Driving time
- Type of fishing
- Other vacation activities
- Lodging
- Budget
- Charter availability
- The species you’re hoping to catch
If fishing is only one part of your vacation, choose the destination based on the entire trip rather than one specific fish.
How Many Days Should You Spend Fishing in Key Largo?
If you’re traveling primarily to fish, booking more than one fishing day can be a good idea.
Weather doesn’t always cooperate.
If you schedule only one fishing day during a week-long vacation and conditions are terrible that day, your entire fishing plan could disappear.
If possible, schedule your most important fishing trip earlier in the vacation.
That may leave room to reschedule if weather causes problems.
Someone planning a fishing-focused vacation could also try two completely different experiences.
For example:
Day One: Offshore or reef fishing
Day Two: Backcountry or flats fishing
That gives you a better idea of how varied fishing around the Upper Keys can be.
Planning Your Key Largo Fishing Trip
Before booking your trip, answer a few basic questions.
When Are You Going?
Your travel dates can make a big difference in the species you’ll have a realistic chance of catching.
Start with our Florida Keys Fishing Calendar.
What Do You Want to Catch?
If catching one particular species is the primary goal, research its seasonal patterns before picking your vacation dates.
How Do You Want to Fish?
Think about whether you’d prefer:
- Offshore fishing
- Reef fishing
- Wreck fishing
- Backcountry fishing
- Flats fishing
- Bridge fishing
- Kayak fishing
Are You Booking a Charter?
If so, compare several operators and ask what type of fishing they recommend during your dates.
Before deciding how much to spend, check our Florida Keys fishing charter cost guide.
Are You Fishing Independently?
Figure out legal access, licensing requirements, bait, tackle, parking, tides, and regulations before fishing day.
Our Florida Keys bait shop guide can help with one part of that planning.
Frequently Asked Questions About Key Largo Fishing
Is Key Largo a good place to fish?
Yes. Key Largo gives anglers access to offshore, reef, wreck, backcountry, and flats fishing, making it a versatile fishing destination in the Upper Florida Keys.
What fish can you catch in Key Largo?
Depending on the season and style of fishing, possibilities include mahi-mahi, sailfish, tarpon, blackfin tuna, wahoo, snapper, grouper, permit, bonefish, barracuda, and other Florida Keys species.
What is the best month to fish Key Largo?
There isn’t one best month for every angler. The best time depends on what you want to catch. Spring can be attractive for tarpon and permit, warmer months bring mahi-mahi opportunities, and cooler months can produce sailfish, wahoo, kingfish, and other species.
Use the Florida Keys Fishing Calendar to compare the different times of year.
Can you fish from shore in Key Largo?
There are opportunities to fish without a boat in the Upper Keys, but legal public shoreline access can be limited. Always verify that fishing is permitted before using a particular location.
Do I need a fishing license in Key Largo?
Many anglers need the appropriate Florida fishing license unless an exemption applies. Passengers fishing aboard qualifying licensed charter boats are generally covered by the vessel’s license.
Is Key Largo better for offshore or inshore fishing?
You can do both, which is one of Key Largo’s strengths. Atlantic waters offer offshore, reef, and wreck fishing, while the Florida Bay side provides backcountry and shallow-water opportunities.
How much does a Key Largo fishing charter cost?
Prices vary considerably based on the type of boat, trip length, and fishing style. See our complete Florida Keys fishing charter cost guide for current planning ranges.
Is a fishing charter worth the money?
It depends on your budget, experience, and what you want from the trip. Our guide on whether a Florida Keys fishing charter is worth it looks at the pros, cons, and costs in more detail.
Are party boats cheaper than private charters?
For individuals and small groups, they often are. Party boats sell individual spaces rather than charging you for the entire boat. Our party boat vs. private charter comparison explains the differences.
Is Key Largo fishing good for kids?
It can be. Half-day trips, reef fishing, backcountry fishing, and other shorter outings can be especially appropriate for families. Read more about family-friendly fishing in the Florida Keys.
Start Planning Your Key Largo Fishing Trip
Key Largo gives visiting anglers something that’s difficult to beat: choices.
You can spend one day chasing fish offshore in the Atlantic and another fishing the shallow waters closer to Florida Bay. You can book a private charter, take the family reef fishing, join a party boat, or look for opportunities to fish without a boat.
The best place to start is deciding when you’re visiting, what you’d like to catch, and how you want to fish.
If your travel dates aren’t set yet, start with the Florida Keys Fishing Calendar.
If you’re considering hiring a captain, compare the cost of Florida Keys fishing charters and decide whether a private charter or party boat makes more sense for your group.
Then start putting together your Key Largo fishing trip.
