People come to the Keys to fish and then book the wrong trip. Someone who dreams of casting to a tailing bonefish gets put on an offshore boat trolling for mahi; someone who wanted to fill a cooler ends up on a flats skiff staring at empty water for six hours. The fisheries here are genuinely different sports.
The four fisheries
The flats
Shallow, clear water — sometimes a foot deep — on the bay and ocean sides. You stand on the bow while a guide poles the boat silently, and you cast at fish you can see. This is hunting more than fishing, and it's technically demanding.
Targets: bonefish, permit, tarpon. Landing all three in one day is the "Grand Slam," and it's rare enough that people frame the photograph.
Best in: Islamorada, the Lower Keys, Key West's backcountry.
Be honest with your guide about your casting ability. A 40-foot accurate cast into wind matters more than strength, and guides can work with beginners if they know in advance.
The backcountry
The maze of mangrove islands and channels on the Florida Bay side, running up into Everglades National Park. More forgiving than the flats, and beautiful in its own right.
Targets: snook, redfish, snapper, seatrout, juvenile tarpon, sharks.
Good for: mixed-ability groups, families, and days when wind shuts down the ocean.
The reef and patch reefs
The everyday fishing that actually feeds people. Anchored or drifting over structure a few miles out.
Targets: yellowtail and mangrove snapper, grouper, mutton snapper, cero mackerel, cobia.
Good for: beginners, kids, and anyone who wants dinner. Party boats fish here and are by far the cheapest way onto the water.
Offshore
Past the reef line, where the bottom drops and the Gulf Stream runs. Trolling and live baiting in blue water.
Targets: mahi-mahi (dolphinfish), sailfish, blackfin and yellowfin tuna, wahoo, marlin, kingfish.
Book a full day — half the time is running out and back.
Rough season guide
- Tarpon
- March–July, peaking around the spring migration. The signature Keys fishery
- Sailfish
- Winter, especially December–March, best on the cold fronts
- Mahi
- Late spring through summer, when the weed lines set up
- Bonefish
- Year-round; spring and fall generally most consistent
- Permit
- Spring through summer on the flats; wrecks in cooler months
- Yellowtail snapper
- Year-round and reliable
- Grouper
- Seasons are regulated and change — always check current FWC rules
- Spiny lobster
- Two-day sport season in late July; regular season August–March
Regulations, size limits, and closures change every year. Check the Florida Fish and Wildlife Conservation Commission before you fish, and note that Everglades National Park and the marine sanctuary have their own rules.
Licenses
Florida requires a saltwater fishing license for most anglers, with exemptions for certain ages and residency situations. If you're fishing from a licensed charter or party boat, you're typically covered by the vessel's license — confirm when booking. Fishing from shore or a bridge on your own generally requires your own license, and it's inexpensive and available online.
Choosing a charter
- Match the boat to the target. A flats skiff can't fish offshore and a sportfisher can't get on the flats. Tell the captain what you want to catch, not what boat you want.
- Half day vs. full day. Offshore needs a full day. Flats and backcountry work well as half days, especially with kids.
- Ask what's included — rods, tackle, bait, ice, licenses, and whether they'll clean your catch.
- Book good guides early. The well-known flats guides in Islamorada are reserved months ahead, particularly for tarpon season.
- Tipping is customary, generally around 15–20% of the charter for the mate or guide.
- Weather cancellations are normal and in your interest. A captain who calls off a rough day is doing you a favor.
Fishing without a boat
Some of the best value in the Keys. Old bridge sections all down the chain are public fishing piers — the sections beside the Seven Mile Bridge, Long Key, Bahia Honda, and the Channel 2 and 5 bridges. Tarpon roll under them at night, and snapper, jacks, and mackerel come through with the tide. Bring a light rod, fish a moving tide, and you'll do fine.
Where to base yourself
- Islamorada — the Sportfishing Capital of the World, and the deepest bench of guides anywhere.
- Marathon — the most balanced: close to the Gulf Stream, the backcountry, and the bridges.
- The Lower Keys — outstanding flats with far fewer boats on them.
- Key West — offshore, wrecks, and the Marquesas backcountry.
A charter directory is in progress. If you run a charter operation in the Keys and want to be listed, get in touch through the Facebook page.
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Islamorada: the Sportfishing Capital →