Snorkel the reef, cruise the harbor, and toast the sunset
3 hours
Snorkeling, harbor tour, champagne
Explore Sombrero Reef on a snorkeling cruise, then tour Boot Key Harbor in the evening. Relax on the water in the Florida Keys as the sun goes down.
Cancel at least 7 days before departure for a refund minus a 15% processing fee. Cancellations within 7 days are nonrefundable. Full refund if the operator cancels due to weather or other unforeseen circumstances. No-shows are charged in full.
Product ID: QJPHSB
Yes. A processing fee applies; clarify the amount with Greetwell before booking.
Yes. Book every passenger, including children. The boat has a maximum capacity, and space is not guaranteed for unbooked guests.
If access to the reef is unavailable, your snorkeling trip will divert to private-island snorkeling.
1480 Overseas Highway, Marathon, FL 33050
Great experience! Clean and well-equipped rooms. Ideal location near Porky's restaurant.
Katia Valentin
August 26, 2026
Great experience! Clean and well-equipped rooms. Ideal location near Porky's restaurant.
Katia Valentin
August 26, 2026
Snorkel Sombrero Reef with gear included on the Marathon Mermaid
Paddle calm, shallow waters with glass-bottom views of illuminated marine life
Paddle clear waters and mangrove tunnels with an eco-guide
Sunset views of Boot Key Harbor and Seven Mile Bridge from the water
Shape your fishing day around reef, wreck, or offshore waters
Watch the sunset over Seven Mile Bridge from the water