Key West

15 Best Key West Snorkeling Tours

The snorkel trips: morning and afternoon runs to North America’s only living coral barrier reef, a few miles out, with drinks on the return leg. Calm-day visibility makes everyone a believer.

3.Key West Dolphin Watch and Snorkel Tour – Eco Adventure

Discover the Keys’ marine life with this 3-hour dolphin watch and snorkeling tour. Experience playful dolphins, colorful fish, and responsible wildlife viewing.

★ 4.5

“Snorkeling in KW is limited, but I think the captain got us out to where was fairly decent. A little too much time watching a couple of dolphins between 3 boats.”

Check Availability →Read our full review →

4.Key West Full-Day Ocean Adventure: Kayak, Snorkel, Sail

Experience a full day of sailing, snorkeling, and kayaking in Key West with all-inclusive food, drinks, and expert guides. Perfect for active water lovers.

★ 5.0

“My 14 year old and I thought this experience was awesome! We got to sail, see lots of sea life snorkeling, hangout on a sandbar, kayak around the mangroves, and were well fed all day. Our captain and Josh were amazing! They shared a lot…”

Check Availability →Read our full review →

5.Key West: Dolphin Watching and Snorkeling Eco Cruise Tour

Experience Key West's marine wildlife with a 3-hour eco cruise featuring dolphin watching, snorkeling, drinks, and optional sunset views—all at a great value.

★ 4.6

“We had an excellent time! The guides were fabulous. They were very accommodating and went out of their way to ensure we had a good time. We saw an entire pod of dolphins. We would definitely go again!”

Check Availability →Read our full review →

6.Key West Reef Snorkel Morning Mimosas or Afternoon Margaritas

Discover North America's only living coral reef on a 3-hour snorkeling trip from Key West, with guided instruction, refreshments, and options for morning or afternoon outings.

★ 4.0

“We really enjoyed the tour. We did see a lot of different fish and we got to se a barracuda as well. The staff was super friendly and helpfull. A great day!”

Check Availability →Read our full review →

7.Key West Snorkeling with Breakfast and Unlimited Mimosas

Enjoy a 3-hour Key West snorkeling tour with breakfast, unlimited mimosas, and expert guidance. Perfect for marine life lovers and relaxed adventurers.

★ 4.5

“We weren't able to go on tour due to high winds and high surf. Sunset was very accommodating. We have booked other tours with this company and would do so again.”

Check Availability →Read our full review →

8.Key West Reef Snorkel & Sail Adventure

Discover the Key West Reef Snorkel & Sail Adventure, a small-group cruise offering stunning reef views, friendly guides, and great value for memorable water fun.

★ 4.5

“Captain Owen and Hunter were Awesome!!! Great snorkeling spot with a wonderful Crew. They kept us safe and met all of our drinking needs!”

Check Availability →Read our full review →

9.Biologist Owned & Operated: Dolphin Watching & Guided Snorkeling

Experience Key West's marine life with expert-led dolphin watching and guided snorkeling on a sustainable, small-group catamaran adventure.

★ 5.0

“A great and educational experience. Part of the crew was a marine biologist doing research on dolphins. The snorkeling was great fun as was the dolphin watching. We snorkeled a sponge garden which was active with sea life. The dolphins watching was great. The dolphins…”

Check Availability →Read our full review →

10.Key West: Dolphin Watching and Snorkeling Sunset Cruise

Experience dolphin sightings, snorkeling in protected waters, and stunning sunsets on this 3-hour Key West cruise for $72. Perfect for nature lovers and sunset seekers.

★ 4.4

“Was great, top luck with Captain John and Sparkles as our guides. We saw a dolphin family, sting rays and good amount of corals. Simply good!”

Check Availability →Read our full review →

11.Shallow Water Snorkeling and Dolphin Watching in Key West

Experience Key West’s wildlife on a half-day boat trip with snorkeling above shipwrecks and coral reefs, plus dolphin sightings, light snacks, and drinks.

★ 4.5

“Even though it wasn't a perfect weather day, Theresa and Liz provided us with a great time! Saw sea turtles, lobsters and lots of dolphins.”

Check Availability →Read our full review →

12.Private Looe Key Snorkel from Big Pine Key

Discover the Florida Keys' vibrant coral reefs on a private snorkel trip from Big Pine Key, led by knowledgeable guides in calm, pristine waters.

★ 5.0

“Loved spending time with Captain Brian and learning so much from him! He was patient with our girls wanting to dive out of the boat! Thank you :)”

Check Availability →Read our full review →

More Key West Snorkeling Tours

4.3Key West: 3-Hour Afternoon Reef Snorkel with Drinks3 hours$59 4.5Key West Dolphin and Snorkel Experience3 hours (approx.)$69.95 4.3Key West: Afternoon Reef Snorkel Tour with Open Bar3 hours$59 4.4Key West: Reef Snorkel Morning Tour with Breakfast & Mimosas3 hours$54 4.5Key West Safari Eco Sandbar Tour Adventure with Snorkeling2 hours 30 minutes (approx.)$197.12 4.4Key West Double Dip: 2-Stop Reef Snorkeling Trip3 hours$79 5.0Key West Sailing & Snorkeling: A Reef Adventure3 hours (approx.)$79.00 4.5Key West Double-Dip Snorkel Tour-Two Stops, Twice the Fun!3 hours (approx.)$79.95 5.0Kayak + Guided Snorkel & Morning Sail hosted by Honest Eco4 hours 30 minutes (approx.)$156.00 5.0Dolphin Watching and Snorkeling Adventure in Key West$89.00 4.6Key Largo: Snorkeling Trip4 hours$80 4.5Key West Sunset Snorkel with Unlimited Draft Beer & Wine3 hours (approx.)$69.95 5.0Dolphin & Snorkel3 hours 30 minutes (approx.)$135.00 5.0Key West Schooner Backcountry Eco Tour Sail Snorkel and Kayak5 hours (approx.)$119.00 4.5Key West Morning Snorkel Sail with Mimosas and Gourmet Breakfast3 hours (approx.)$49.00 4.5Key West: Dolphin & Reef Snorkel Trip with Sunset Option3 hours$75 4.6Key West: 2 Reef Snorkel With Sunset Cruise, Includes Drinks3 hours$69 4.5Marathon Key: 3-hour Snorkeling adventure on a Pontoon at Sombrero Reef3 hours (approx.)$89.00 4.5Marathon Coffins Patch Reef Snorkel & Sandbar Tour3 hours 30 minutes (approx.)$154.00 4.4Key West: Eco Safari Sandbar Tour with Snorkeling2.5 hours$178 5.03 Hour Private Snorkeling in Marathon Florida$720.00 4.5Key West Ragin’ Cajun Seafood Two Stop Snorkel Adventure4 hours (approx.)$79.00 5.0Reef Snorkel + Sandbar & Sunset Sail-Small Groups with Honest Eco4 hours 30 minutes (approx.)$143.05 5.0Bimini Charters – Private 3hr Catamaran Charters, Sail & Snorkel$0.00