Fort Myers sits on the Caloosahatchee River where it widens into a broad estuary and empties into the Gulf of Mexico through San Carlos Bay. But the real fishing starts at the islands, a chain of barrier islands and mangrove keys stretching from Sanibel south through Captiva, Pine Island, and down to Boca Grande Pass. Each island shapes the water differently, creating distinct fisheries within a half-hour's run of each other.
The result is one of the most diverse inshore fisheries in Florida, tarpon, snook, redfish, goliath grouper, and trout all within the same island system, each holding in the habitat that suits them best.
Pine Island Sound, The Heart of the Fishery
Pine Island Sound is the sheltered body of water between Pine Island and the barrier islands. It's shallow, studded with mangrove islands, and holds fish in every season.
Snook are the signature Pine Island species. They hold under mangrove overhangs, along seawalls, and in the passes between islands, ambushing bait on the tide. Pine Island Sound snook fishing peaks in spring and summer (April through August) when the fish are aggressive and spread throughout the system. Live pilchards, white bucktail jigs, and topwater plugs at dawn are the standard approaches.
Redfish cruise the shallow grass flats and mangrove edges in schools. The sight-fishing on Pine Island Sound, poling a skiff across clear water, spotting copper-backed reds pushing through the grass, rivals anything on the Texas coast or the Florida Keys.
Spotted seatrout hold over the grass flats and around the deeper potholes, especially in the cooler months when they concentrate and the bigger fish show up.
Sanibel and Captiva, The Passes
Sanibel Island and Captiva Island create a natural barrier between the Gulf of Mexico and the sound. The passes between and around the islands, Blind Pass, Redfish Pass, Captiva Pass, funnel tidal current that concentrates bait and predators.
Snook stack in the passes during their summer spawning season (June through August), staging in the strong current and feeding aggressively. A big snook in Redfish Pass, 10 to 15 pounds of angry fish in ripping current, is one of the best fights in Florida inshore fishing.
Tarpon roll through the passes from April through July, following the bait that flushes in and out with the tide. The fish run 60 to 150 pounds, and the combination of big tarpon, strong current, and mangrove-lined shoreline makes the fight dramatic and technical.
Boca Grande Pass, Tarpon Capital
Boca Grande Pass, about 30 miles south of Fort Myers, is the most famous tarpon fishery in the world. The deep pass between Gasparilla Island and Cayo Costa concentrates migrating tarpon from May through July in numbers that defy description, on peak days, hundreds of fish roll on the surface in the pass.
The Boca Grande technique is distinctive: anglers drift through the pass, presenting crabs, live bait, or jigs at specific depths where tarpon hold in the current. The pass is deep (70 feet in places) and the current is strong, so the presentation is more vertical than in other tarpon fisheries. Hooking a 120-pound tarpon in the main current of Boca Grande Pass, with 50 other boats watching, is the defining moment of Southwest Florida fishing.
Goliath Grouper, The Giants
Fort Myers' nearshore Gulf structure, bridges, artificial reefs, and wrecks, holds goliath grouper that grow to 400-plus pounds. These massive, protected fish (strictly catch-and-release) stage around structure from July through September, and hooking one on heavy tackle is like pulling on a parked truck.
The fight is a tug-of-war rather than a run, goliath grouper dive for the structure and try to wedge themselves in. Landing one requires heavy gear, strong drag, and the willingness to pull harder than seems reasonable. It's not delicate fishing, but it's unforgettable.
When to Go
- April–June: Tarpon arriving in the passes, snook spawning, the best overall window
- May–July: Peak Boca Grande tarpon, goliath grouper staging, snook in every pass
- August–October: Snook on the flats, redfish schooling, goliath grouper, fall transition
- November–March: Trophy trout, sheepshead on structure, redfish concentrated, the "winter" season that isn't cold






