Seahorse Water Adventures
You may qualify for a Loyalty discount with Seahorse Water Adventures. To check if the Loyalty discount is available for your selected dates, please sign in.
Experience the ultimate day on the water with Seahorse Water Adventures, a sleek 2024 Corinthian 40 Catamaran based in Marathon. Accommodating up to 49 guests, this spacious catamaran is powered by twin 150 HP Yamaha engines, reaching speeds up to 30 knots, perfect for cruising, snorkeling, and sandbar excursions.
Relax on the bow sundeck, stay cool under the bimini, and enjoy music through the onboard audio system and outside speakers.
Optional add-ons include refreshing drinks, paddleboards, and snorkeling gear to make your adventure even more memorable. Children are welcome, making it a great choice for family outings.
Your safety and comfort are a top priority with life jackets, VHF radio, GPS, chart plotter, depth finder, and anchor all onboard. Whether you’re seeking snorkeling adventures, scenic boat tours, or fun at local sandbars, Seahorse Water Adventures delivers an unforgettable day on the Florida Keys waters.
Limited spots available—reserve your trip today and create lasting memories in Marathon!
Experience the ultimate day on the water with Seahorse Water Adventures, a sleek 2024 Corinthian 40 Catamaran based in Marathon. Accommodating up to 49 guests, this spacious catamaran is powered by twin 150 HP Yamaha engines, reaching speeds up to 30 knots, perfect for cruising, snorkeling, and sandbar excursions.
Relax on the bow sundeck, stay cool under the bimini, and enjoy music through the onboard audio system and outside speakers.
Optional add-ons include refreshing drinks, paddleboards, and snorkeling gear to make your adventure even more memorable. Children are welcome, making it a great choice for family outings.
Your safety and comfort are a top priority with life jackets, VHF radio, GPS, chart plotter, depth finder, and anchor all onboard. Whether you’re seeking snorkeling adventures, scenic boat tours, or fun at local sandbars, Seahorse Water Adventures delivers an unforgettable day on the Florida Keys waters.
Limited spots available—reserve your trip today and create lasting memories in Marathon!

| Su | Mo | Tu | We | Th | Fr | Sa | |
|---|---|---|---|---|---|---|---|
Awesomre trip! Capt Nick is very knowledgable about the waters, the area and we knew we were in good hands! Ray was very helpful and very kind! We had a blast and felt safe. We cant wait for our next trip!
This business was built out of a love and passion to be on the water. Our crew has many years of experience. Some of our crew have been born and raised here in the Florida keys. You can ask our crew for local recommendations for stays and restaurants. Our crew loves talking with our guests.
Margaret C.
Business partner
Charles G.
Captain
Steve G.
First mate
Mason G.
Staff
This business was built out of a love and passion to be on the water. Our crew has many years of experience. Some of our crew have been born and raised here in the Florida keys. You can ask our crew for local recommendations for stays and restaurants. Our crew loves talking with our guests.
Margaret C.
Business partner
Charles G.
Captain
Steve G.
First mate
Mason G.
Staff
Security deposit is not required
A refundable deposit is not required by the charter operator.
Fuel is included
Fuel is included in the price of the rental.
Free cancellation up to 3 days prior to trip
You can cancel or modify your booking up to 3 days before the trip date, free of charge. If you cancel or modify your booking later, or fail to show up, you'll forfeit 100% of what you've paid.
Reserve with a 20% booking deposit, pay the captain the rest
When the captain confirms your trip, BoatBooker charges your credit card a 20% booking deposit to guarantee your reservation.
The remaining balance is to be paid directly to the charter operator on or prior to your trip date in one of the following payment methods:
Cash
Visa
Mastercard
American Express
PayPal
When paying the remaining balance with a credit card, an additional 3% charge will apply.
