easy
3–4 hours
Suitable for people in average physical condition with basic swimming ability.
Snorkel the vibrant coral reefs off Key West with expert guides and live music aboard the Marquesa. Discover colorful marine life and relax with complimentary drinks on this unforgettable afternoon adventure.
Key West's Favorite for Snorkeling the Reef!
Dive into an unforgettable snorkeling adventure at North America's only living coral barrier reef, just off Key West. Enjoy professional guidance, vibrant marine life, and live music aboard the Marquesa. With limited passengers and complimentary drinks, relax as you sail back, soaking in stunning views and the chance to spot dolphins.
- Adults: Regularly $59.95 | Book online and save!
- Child (Ages 4-11): $34.95
- Young Child (Ages 3 & under): No Charge
Picture yourself swimming in warm tropical seas surrounded by colorful fishes on the only living coral barrier reef in North America. Seven miles off Key West’s coast lies the Florida Keys Reef, in shallow Caribbean waters perfect for easy snorkeling. Enjoy music by local Key West's musicians.
Sebago limits the number of passengers to give you plenty of room in the sun or shade. On reaching open water and conditions permitting, the crew unfurls the sails for an authentic Key West sailing experience!
Our experienced captains select the reef snorkel location based on that day's water and wind variables for the best snorkeling in Key West. As Marquesa approaches the reef, your experienced crew provides a professional safety and instruction snorkeling course and talks about the reef's marine wildlife. Don't worry if you are new to snorkeling, the crew answers all your questions. All equipment is included with the tour - sanitized snorkel, mask, fins and buoyancy vest.
In no time at all, you will be immersed in the colorful world under the calm Caribbean waters. See how many species of fish, coral and marine wildlife you can find. Ask the crew about what you saw; there is also a fish identification card on the ship.
Come back aboard effortlessly on the Stairway to the Sea. Rinse off the salt water with our fresh water rinse. Grab a drink, they are free! Choose from open liquor bar for cocktails, icy cold beer, wine, soft drinks and filtered water.
Lay out on the sun deck or cool off in the shade as the Marquesa sails back to Key West. Feel the breeze ruffle your hair, watch for dolphins playing in the ship's wake or frigates flying high overhead. Anything is possible in Key West!
Protect your skin and the delicate coral reef by using sunscreen that doesn’t harm marine life.
Drink plenty of water before and after snorkeling to stay refreshed in the tropical heat.
Water shoes provide protection on boat decks and during shore entry if needed.
Follow safety instructions and reef etiquette provided by the guides for a safe, eco-friendly trip.
Key West's coral reef is part of the Florida Reef Tract, the third largest barrier reef system in the world, important for the region’s maritime heritage.
The reef is protected by marine sanctuaries, with operators following strict guidelines to minimize human impact and promote reef health.
Protects your skin without harming coral ecosystems.
summer specific
Enhances underwater visibility and swimming efficiency.
Provides sun protection and shields skin from irritants.
spring specific
Capture vibrant reef scenes and marine life underwater.