(239) 301-8913 Departing Marco Island & Naples, FL
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A warm late-spring sunset over the Gulf on a May boat tour near Marco Island, Florida

When to Visit

Naples & Marco Boat Tours in May

Tarpon at their peak, turtles coming ashore, and the crowds thinning out.

May is the quiet-luxury month. Spring break is over, the snowbirds have flown north, and the coast exhales — warm calm mornings, peak tarpon fishing, and the start of loggerhead sea turtle nesting season. The summer storm pattern has not really settled in yet, so you get long, generous days on a Gulf that mostly has room to spread out. Smart travelers love May.

Short answer: May near Naples and Marco Island is warm, calm and quieter — spring break and snowbird crowds have thinned, tarpon fishing is at or near its peak, and loggerhead sea turtle nesting season opens (May–October). Mornings stay calm before the summer storm pattern fully settles in, the water is swim-warm, and sunset stretches past 8pm. A relaxed, generous month to get out.

☀️ At a glance

Air temp
Highs ~88°F, hot afternoons
Water temp
Warm — low 80s°F, great for swimming
Sunset
Past 8:00pm by late month
Best for
Peak tarpon, sandbar swims, quieter trips
Crowds
Thinning out after spring break

What May feels like on the water

May is the transition from dry season to wet, and it usually plays nice. The classic summer pattern — calm clear morning, building afternoon thunderstorm — starts to show up, but it is not yet the near-daily clockwork it becomes in July. Most May mornings are gorgeous and flat, the water is warm and swim-friendly, and the long evenings run past 8pm. The big shift is the crowd: with the snowbirds gone and spring break finished, the docks and the islands open up, so a run to a sandbar or a remote beach feels like you have the place to yourself.

Shelling is still good on the low tides, and the lighter crowds mean less competition on Keewaydin and the Ten Thousand Islands. Our shelling tours still favor the morning calm.

Peak tarpon and nesting turtles

For anglers, May is the headline. Tarpon fishing is at or near its peak — big schools roll the beaches and passes, and the shots at a hooked silver king (catch-and-release only) come fast and furious. The inshore bite for snook, redfish and trout is strong too on the warm flats. Our fishing charters are in their prime, and the vessel license covers everyone aboard.

May also opens loggerhead sea turtle nesting season, which runs through October. Loggerheads are the main nesters here, hauling out on the quiet Gulf beaches at night to lay their eggs. You will not see nesting from a daytime tour, but it is a reminder to keep your distance from any roped-off nests and give the turtles their space. A dolphin and wildlife tour is a great way to learn the rhythm of the season.

Which tour to book in May

May leans toward fishing and sandbar swims, but with calm mornings and thin crowds, every tour shines. Aim for a morning start to stay ahead of any building afternoon storm.

May tours at a glance
TourWhy MayHeads up
Fishing charterTarpon at or near peakCatch-and-release; book mornings
Sunset cruiseLong 8pm-plus eveningsWatch the afternoon storm forecast
Shelling tourWarm water, lighter crowdsMorning low tides are best

May's combination of peak tarpon and elbow room makes it a local favorite, so book your morning slot from the tours page and enjoy the quiet.

From the Helm: May mornings in the Coon Key backwater before the sea breeze builds

Some of our favorite May trips leave the dock before the day has fully woken up, easing into the Coon Key backwater while the water is still flat calm and the light comes in low and gold across the mangroves. That window rarely lasts past mid–morning — by ten or eleven the sea breeze starts stacking in off the Gulf, and the glassy stretch we started on turns into a light chop. Getting there early isn’t just about comfort; a calm backwater in May shows fish and birds working the shallows in a way a chopped–up one never does.

With tarpon still very much part of the conversation this month, our guides lean on a longer, heavier leader than they’d rig for snook or trout, and they’ll often free–line a live bait back into the current instead of anchoring tight to structure. It lets the bait drift naturally past the deeper edges where fish are holding, and it means less noise and less boat traffic spooking the school. Everything stays catch–and–release at the rail regardless of what comes tight, and the release itself — reviving the fish boatside before it kicks off — is the moment guests remember most.

Loggerhead nesting is underway by May, so our routes stay considerate of it without making it the centerpiece of the trip — we’ll idle past a beach rather than land where marked nests run close to the dune line, and we point out fresh turtle tracks from the boat instead of walking guests straight over them. It’s a small adjustment that costs us nothing and keeps the beach the way it needs to stay for the turtles that use it every summer. Most guests are glad to see the tracks at all, tucked in the sand above the last high–water mark.

With the winter crowd gone from the marina, we can afford to idle longer at a dolphin sighting or slow the throttle back for a heron working the shoreline without another six boats crowding the same stretch of water. That’s the real gift of May for us — not less to see, just more room to actually sit with it. It’s part of why we like folding a slower dolphin watch into a private charter this time of year instead of rushing a fixed stop list the way a packed February schedule sometimes forces on us.

If the breeze fills in earlier than we’d like, our plan B is simple: swap the open backwater run for a stop tucked behind one of the barrier islands, out of the wind and still calm enough to fish, drift or just watch the birds work the shallows. May rewards a flexible schedule more than almost any other month on our calendar — we’d rather adjust the route on the fly than push guests through a chop nobody enjoys, and booking a private charter gives us the room to make that call without a fixed stop list getting in the way.

Quick Answers

Frequently asked

Is May a good time for a boat tour in Naples?

Yes — it is a quietly excellent month. Crowds thin after spring break and snowbird season, mornings stay calm before the summer storm pattern fully settles in, the water is swim-warm, and tarpon fishing peaks. Book a morning to stay ahead of any afternoon storm.

Is tarpon fishing good in May near Marco Island?

May is at or near the peak. Big schools roll the beaches and passes, giving fast, exciting shots at the silver king. Tarpon are catch-and-release only, and the inshore bite for snook, redfish and trout is strong too.

When does sea turtle nesting season start in Naples?

Loggerhead sea turtle nesting season opens in May and runs through October. Loggerheads are the main nesters here. You will not see nesting on a daytime tour, but keep your distance from any roped-off nests on the beaches.

Is May crowded in Naples and Marco Island?

No — it is one of the quieter, more relaxed months. The snowbirds have left and spring break is over, so the docks, islands and tour calendars open up. It is a great time for a less-crowded trip.

Will summer storms ruin a May boat tour?

Usually not. The summer afternoon-thunderstorm pattern is just starting to appear in May and is not yet the near-daily clockwork of high summer. Booking a morning tour keeps you ahead of any building storm.

Ready when you are

Have the Gulf (almost) to yourself

May means peak tarpon, swim-warm water, and a coast that's finally caught its breath after spring break. Grab a calm morning slot and let our captains run you out before the summer storms build.

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