Things to do in Grassy Key

Activities, attractions and tours

A dolphin swimming near a wooden dock and a tree branch in the water.
A beach with clear turquoise water, surrounded by lush green trees and a distant shoreline with buildings.
A calm bay with clear turquoise water, surrounded by lush green vegetation and a sandy beach.
A building with a blue awning labeled "Dolphin Research Center" and a dolphin logo.
A dolphin sculpture and a sign for the Dolphin Research Center.

Things to do

Mangroves and Manatees - Guided Kayak Eco Tour

Mangroves and Manatees - Guided Kayak Eco Tour

P4,195
per adult
92% of travellers recommend
Mangroves and Manatees - Guided Kayak Eco Tour
Sandbar Adventure Cruise in the Florida Keys

Sandbar Adventure Cruise in the Florida Keys

P6,201
per adult
100% of travellers recommend
Sandbar Adventure Cruise in the Florida Keys
Marathon: Rhum Runner Aqua Park Adventure

Marathon: Rhum Runner Aqua Park Adventure

P2,287
per adult
Marathon: Rhum Runner Aqua Park Adventure
Sunset Cruise

Sunset Cruise

P5,420
per adult
100% of travellers recommend
Sunset Cruise
Day Sailing Adventure in the Florida Marine Sanctuary

Day Sailing Adventure in the Florida Marine Sanctuary

P7,295
per adult
100% of travellers recommend
Day Sailing Adventure in the Florida Marine Sanctuary
Marathon: 7- Mile Bridge Sunset Cruise

Marathon: 7- Mile Bridge Sunset Cruise

P7,599
per adult
Marathon: 7- Mile Bridge Sunset Cruise
Cruisin Tikis Marathon - Sunset Tiki Cruise

Cruisin Tikis Marathon - Sunset Tiki Cruise

P5,417
per adult
Cruisin Tikis Marathon - Sunset Tiki Cruise
Snorkeling in the Florida Keys

Snorkeling in the Florida Keys

P4,864
per adult
Snorkeling in the Florida Keys
Florida Keys Nature & History Tour from Key West

Florida Keys Nature & History Tour from Key West

P7,234
per adult
88% of travellers recommend
Florida Keys Nature & History Tour from Key West
See all activities in Grassy Key
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Most popular experiences in Grassy Key

Tours & day trips

See all 27 activities
Mangroves and Manatees - Guided Kayak Eco Tour

Mangroves and Manatees - Guided Kayak Eco Tour

Activity duration is 2 hours
9.6 out of 10 with 556 reviews
Free cancellation available
Price is P 4,246 per adult
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Private & custom tours

See all 8 activities
Phone photography

Phone photography

Activity duration is 30 minutes
Free cancellation available
Price is P 6,153 per traveler*
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Wildlife & nature

See all 5 activities
Marathon, Florida Keys: Sunset Cruise with Local Seafood

Marathon, Florida Keys: Sunset Cruise with Local Seafood

Activity duration is 2 hours
9.6 out of 10 with 8 reviews
Free cancellation available
Price is P 4,726 per adult
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Holiday & seasonal tours

See all 3 activities
Phone photography

Phone photography

Activity duration is 30 minutes
Free cancellation available
Price is P 6,153 per traveler*
Phone photographyOpens in new tab

What to do in Grassy Key