Grassy Key Marina
Visit Grassy Key Marina
Things to do
Mangroves and Manatees - Guided Kayak Eco Tour
S$88
per adult
92% of travellers recommend
Reef Snorkel Adventure at Sombrero Key Light Reef
S$98
per adult
Marathon FL Sandbar Cruise & Sightseeing Adventure
S$145
per adult
100% of travellers recommend
Day Sailing Adventure in the Florida Marine Sanctuary
S$152
per adult
100% of travellers recommend
Tours & day trips
See all 18 activities
Mangroves and Manatees - Guided Kayak Eco Tour
Activity duration is 2 hours
9.6 out of 10 with 567 reviews
Free cancellation available
Water activities
See all 7 activitiesMangroves and Manatees - Guided Kayak Eco Tour
Activity duration is 2 hours
9.6 out of 10 with 567 reviews
Free cancellation available
Private & custom tours
See all 6 activities
Marathon: Private Cable or Cable Kiteboarding Session
Activity duration is 1 hour
Free cancellation available
Adventure & outdoor
See all 3 activities
Marathon Florida Keys Fishing Experience
Activity duration is 4 hours
10.0 out of 10 with 10 reviews
Free cancellation available
Stay near popular Grassy Key Marina attractions
Top Grassy Key Marina Hotel Deals
Check availability on hotels close to Grassy Key Marina
Gulf View Waterfront Resort
58743 OVERSEAS HWY Marathon FL
Hawks Cay Resort
61 Hawks Cay Blvd Marathon FL
Rainbow Bend Resort
57784 Overseas Hwy Marathon FL
Grassy Flats Resort & Beach Club
58182 Overseas Hwy Marathon FL
Village at Hawks Cay Villas by KeysCaribbean
300 Duck Key Drive Marathon FL
Villas At Hawks Cay Resort
61 Hawks Cay Boulevard Marathon FL
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages. Book Flight + Lodging, save up to 100% of flight price - Savings based on flight + lodging package prices as compared to the price of the same components available for booking separately before all discounts and rewards applied. Your bundled savings cover up to 100% of your flight. Savings vary based on origin/destination, length of trip, stay dates and travel suppliers. Savings not available on all flight + lodging package bookings.