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Key West Snorkeling

Our pick: Key West: Morning Reef Snorkeling Tour with Breakfast & Mimosas — US$ 54 (3h, 4.48★ · 736). Best value: Key West: Reef Snorkel & Sunset Cruise with Beer & Wine — US$ 64 (3h, 4.71★ · 209).

4.7 19 experiences from US$ 54 ✓Free cancellation on most experiences

The verdict

Best value
Key West: Reef Snorkel & Sunset Cruise with Beer & Wine
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Top rated
Looe Key Snorkel from Big Pine Key: Private Reef Tour
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The 12 best-value of 19 options, side by side

✓ 2026-09-29
OptionPricePer personLengthRatingCancellationExtra fee
Key West: Morning Reef Snorkeling Tour with Breakfast & MimosasOur pickUS$ 54 p.p.
US$ 54
3h4.48★ · 736free—
Key West: Reef Snorkel & Sunset Cruise with Beer & WineBest valueUS$ 64 p.p.
US$ 64
3h4.71★ · 209free—
Key West Morning Snorkel Sail & Gourmet BreakfastUS$ 66 p.p.
US$ 66
3h4.70★ · 203free—
Key West: Double Dip Snorkel Tour with Two Reef StopsUS$ 73 p.p.
US$ 73
3h4.61★ · 203free—
Key West: Dolphin Watch & Snorkel Tour with DrinksUS$ 73 p.p.
US$ 73
3h4.68★ · 1,244free—
Key West: Small Group Snorkel Tour & Two Reef StopsUS$ 75 p.p.
US$ 75
4h4.47★ · 34free—
Key West Reef Snorkel & Sail: North America's Only Living CoralUS$ 79 p.p.
US$ 79
3h4.67★ · 568free—
Key West: Sailing & Snorkeling Tour with Craft DrinksUS$ 79 p.p.
US$ 79
3h4.73★ · 249free—
Key West: Speedboat Snorkel & Mud Keys Sandbar TourUS$ 197 per group
US$ 99 (2 share)
2h 30m4.53★ · 228free—
Key West: Catamaran Dolphin Watching & Shallow Snorkeling TourUS$ 109 p.p.
US$ 109
4h4.63★ · 476non-refundable—
Key West: Schooner Sail, Snorkel & Kayak BackcountryUS$ 119 p.p.
US$ 119
5h4.87★ · 111free—
Key West: Kayak, Snorkel & Schooner Sunset Small Group TourUS$ 125 p.p.
US$ 125
4h 30m4.90★ · 1,829free—

Real price per person across the 19 options: US$ 54–US$ 265 (median US$ 109). With 100+ reviews: 18 of 19.

Default order: real price per person — the group price divided by the seats it includes.

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Key West: Kayak, Snorkel & Schooner Sunset Small Group Tour
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Key West: Kayak, Snorkel & Schooner Sunset Small Group Tour★★★★★★★★★★ 4.90 (1,829)4h 30mYou’ll sail from Key West into calm waters for kayaking through mangroves and snorkeling above seagrass beds with a local guide nearby. Small group means no crowds—just quiet moments spotting wildlife, sharing fruit and drinks on deck, and catching that famous sunset if you pick the afternoon trip.Free cancellationTravelers' pickInfants freefromUS$ 125View ›
Key West: Dolphin Watch & Snorkel Tour with Drinks
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Key West: Dolphin Watch & Snorkel Tour with Drinks★★★★★★★★★★ 4.68 (1,244)3hYou board a 45-foot catamaran and cruise the Gulf of Mexico to watch bottlenose dolphins in their natural habitat, guided by the only Dolphin SMART-certified operator in the Keys. Then you snorkel the Key West Wildlife Refuge, spotting stingrays and corals with full gear and instruction included. The return includes complimentary beer, wine, and sodas. Arrive 30 minutes early; you must be able to swim to participate in snorkeling.Is it for me?Book this if you want to see wild dolphins and snorkel a refuge in one morning without arranging your own boat or gear—the SMART certification and small-group format mean you're watching real behavior, not a performance, and the included drinks and instruction remove the logistics so you just show up and swim.Free cancellationTravelers' pickInfants freefromUS$ 73View ›
Key West: Dolphin Watching & Snorkeling on Quiet Catamaran
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Key West: Dolphin Watching & Snorkeling on Quiet Catamaran★★★★★★★★★★ 4.90 (594)4hYou board a catamaran designed for silent wildlife viewing, spend under an hour finding wild dolphins in their home waters, then snorkel a reef spot chosen for that day's best visibility with an educated guide and full gear provided. Plan to arrive early—parking fills fast, and the boat leaves on time.Is it for me?Right for travelers who want to see wild dolphins without the noise and crowds of a standard tour boat, and who value learning from a biologist-trained crew. Expect a full morning or afternoon on the water—the quiet engine and small groups are what make close dolphin observation possible.Free cancellationTravelers' pickfromUS$ 143View ›
Key West Reef Snorkel & Sail: North America's Only Living Coral
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Key West Reef Snorkel & Sail: North America's Only Living Coral★★★★★★★★★★ 4.67 (568)3hYou board a sailing yacht in Key West, spend an hour traveling to the only living coral reef in North America, snorkel for an hour with provided gear and instruction, then sail back while enjoying complimentary drinks. The whole experience takes three hours, groups stay small, and you see the reef the way locals do—without the crowds or the rush.Is it for me?Book this if you want to see the only living coral reef in North America without arranging your own boat or gear—the small group size and included instruction mean you spend your time looking at the reef, not figuring out logistics.Free cancellationfromUS$ 79View ›
Key West: Catamaran Dolphin Watching & Shallow Snorkeling Tour
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Key West: Catamaran Dolphin Watching & Shallow Snorkeling Tour★★★★★★★★★★ 4.63 (476)4hYou’ll sail Key West’s turquoise waters on a roomy catamaran with only about 14 guests, spot wild dolphins up close as they play and teach their young, then snorkel shallow reefs with all equipment provided. Enjoy fresh fruit snacks and premium drinks as salty air dries on your skin—this is low-key adventure at its best.Instant confirmationfromUS$ 109View ›
Key West: Parasailing, Jet Ski & Snorkeling Full Day
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Key West: Parasailing, Jet Ski & Snorkeling Full Day★★★★★★★★★★ 4.71 (456)3h 30mYou board a 65-foot catamaran and move through four water activities — parasailing, jet ski, banana boat, and an inflatable obstacle park — in one morning or full day. The full-day option adds a reef snorkel and lunch. You get unlimited drinks, snacks, and reef-safe sunscreen included; the boat handles timing and logistics so you just show up and go. Arrive 45–60 minutes early with photo ID and a credit card.Is it for me?Book this if you want multiple water activities in one outing without arranging them separately — the catamaran schedule and paired jet skis mean you show up, check in early, and the crew handles the rest. Swimming ability and moderate fitness are needed for the full experience.Free cancellationTravelers' pickKids −20%fromUS$ 130View ›
Key West: Sailing & Snorkeling Tour with Craft Drinks
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Key West: Sailing & Snorkeling Tour with Craft Drinks★★★★★★★★★★ 4.73 (249)3hYou’ll sail from Key West on a small-group yacht toward North America’s only living coral reef, guided by locals who know every current and color change. Expect instruction if you need it, time to snorkel among bright fish (and maybe turtles), plus drinks like craft beer or margaritas after your swim. It’s relaxed but vivid—the kind of trip you’ll remember when you catch yourself daydreaming weeks later.Free cancellationTravelers' pickfromUS$ 79View ›
Key West: Kayak, Snorkel & Morning Sail Eco Tour
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Key West: Kayak, Snorkel & Morning Sail Eco Tour★★★★★★★★★★ 4.96 (207)4h 30mYou’ll start your day sailing from Key West’s Historic Seaport on a roomy catamaran, kayak through quiet mangrove islands with a local guide, then snorkel clear waters over Sand Key Reef. Fresh organic snacks are served onboard. Expect laughter, salty breezes, and moments you’ll keep replaying long after you’ve rinsed off the salt.Free cancellationfromUS$ 156View ›
Key West: Double Dip Snorkel Tour with Two Reef Stops
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Key West: Double Dip Snorkel Tour with Two Reef Stops★★★★★★★★★★ 4.61 (203)3hYou’ll jump straight into Key West’s living coral reef at two different spots—no waiting around—with all your gear sorted by friendly guides. There’s time to relax with drinks after swimming among curious fish and textured corals. It’s easygoing even if things don’t go perfectly—and those underwater colors will stick with you long after you dry off.Free cancellationKids −23%fromUS$ 73View ›
Key West Morning Snorkel Sail & Gourmet Breakfast
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Key West Morning Snorkel Sail & Gourmet Breakfast★★★★★★★★★★ 4.70 (203)3hYou board a catamaran in Key West, sail to a reef selected that morning based on conditions, snorkel among coral and tropical fish with provided gear, then return to the boat for gourmet croissants and unlimited mimosas while watching for dolphins on the way back. The whole experience takes roughly four to five hours, and you don't arrange transport, equipment or timing yourself.Is it for me?Book this if you want to snorkel the Keys reef without renting a boat or figuring out where to go—the crew picks the spot that morning, which is what makes the difference between a crowded tourist reef and one where you actually see fish.Free cancellationTravelers' pickKids −25%fromUS$ 66View ›
Key West Dolphin & Snorkeling Tour: Small Group, 95% Sightings
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Key West Dolphin & Snorkeling Tour: Small Group, 95% Sightings★★★★★★★★★★ 4.80 (129)3hYou board a 25-foot boat with a maximum of five other people and a USCG-licensed captain who has worked these waters for two decades. The tour includes snorkeling equipment, a visit to sandbars where you can wade in turquoise water, and a 95% track record of dolphin sightings. You get fresh water showers, onboard refreshments, and free parking at the marina — all the logistics handled so you just show up and get in the water.Is it for me?Book this if you want to see dolphins without the crowds and logistics of a larger tour — the six-person limit and the captains' two decades of local knowledge are what make the 95% sighting rate and the sandbar stops possible in a single morning or afternoon.Free cancellationfromUS$ 128View ›
Key West: Schooner Sail, Snorkel & Kayak Backcountry
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Key West: Schooner Sail, Snorkel & Kayak Backcountry★★★★★★★★★★ 4.87 (111)5hYou board at the historic seaport, sail out under canvas to the Wildlife Refuge, then split your time kayaking and snorkeling in shallow mangrove waters with a professional guide. Lunch, drinks, and equipment are included, and you're back by early afternoon. The climb back aboard uses a ladder, so you need moderate fitness and comfort with that step.Is it for me?Book this if you want to see the backcountry wildlife and mangrove islands without arranging your own boat or gear — the schooner, guides, lunch, and drinks are all handled, and the five-hour window fits a half-day without eating into the rest of your Key West time.Free cancellationKids −16%fromUS$ 119View ›
Key West: Small Group Snorkel Tour & Two Reef Stops
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Key West: Small Group Snorkel Tour & Two Reef Stops★★★★★★★★★★ 4.47 (34)4hYou’ll board a shaded boat in Key West for a relaxed small group snorkel tour with two different coral reef stops. All gear is provided (even vests), with a friendly local crew guiding beginners and seasoned swimmers alike. Expect warm waters, colorful fish, easy instructions—and moments of real calm floating above North America’s only living reef.Free cancellationKids −33%fromUS$ 75View ›
Key West: Speedboat Snorkel & Mud Keys Sandbar Tour
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Key West: Speedboat Snorkel & Mud Keys Sandbar Tour★★★★★★★★★★ 4.53 (228)2h 30mYou captain your own speedboat through the Florida Keys National Marine Sanctuary, spotting dolphins, manatees, and ospreys along the way, then snorkel at Mud Key Sandbar in shallow, clear water. Small groups (max two adults per boat) mean no crowds, and the guide leads but doesn't control your route. Arrive one hour early with a passed boaters safety certificate—Florida law requires it if you were born after January 1, 1988.Is it for me?Right for travelers who want to steer their own boat and avoid the crowds of standard snorkel tours—the small group size and hands-on driving experience are what make the backcountry feel like your own discovery instead of a scheduled stop.Free cancellationfrom · per groupUS$ 197View ›
Key West: Schooner Sailing, Kayak & Snorkel Small-Group Tour
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Key West: Schooner Sailing, Kayak & Snorkel Small-Group Tour★★★★★★★★★★ 4.90 (846)6h 30mYou’ll board a classic schooner in Key West for a day spent sailing quiet waters, kayaking shaded mangrove channels with your guide, snorkeling coral reefs teeming with life, and relaxing at a shallow sandbar. With fresh local lunch and drinks included, every moment feels easygoing—just you, new friends, and wild Florida beauty all around.Free cancellationTravelers' pickInfants freefromUS$ 159View ›
Dry Tortugas National Park: Catamaran Day Trip & Fort Jefferson
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Dry Tortugas National Park: Catamaran Day Trip & Fort Jefferson★★★★★★★★★★ 4.62 (527)10hYou board the Yankee Freedom III in Key West and spend the day at Dry Tortugas National Park: a guided tour of Fort Jefferson with a naturalist, snorkeling in clear tropical water, and meals included. The 30+ mph catamaran gets you there and back in one day, and the National Park entry fee is already in the price.Is it for me?Book this if you want to see Fort Jefferson and the Dry Tortugas islands in a single day without arranging your own boat or managing the logistics — the catamaran's speed and included meals mean you spend your time on the water and the islands, not waiting or planning.Kids −16%fromUS$ 265View ›

Frequently asked questions

Can I book with free cancellation?

Yes: 17 of the 19 options offer free cancellation, so you can book now and confirm your plans later.

How long do these experiences last?

Most options last between 2 and 5 hours. There are also shorter and longer formats to fit your itinerary.

Which one is the travelers' favorite?

Key West: Morning Reef Snorkeling Tour with Breakfast & Mimosas is the travelers' favorite, rated 4.48 out of 5 across 736 reviews.

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