Grassy Key
Travel Guide





Visit Grassy Key

Rainbow Bend Resort
Room was spotless. Comfortable bed. Welcoming staff.
Reviewed on 18 Feb, 2026

Grassy Flats Resort & Beach Club
The view was spectacular from our room. The staff were so friendly (especially Wilma)! Great food, great vibe!
Reviewed on 13 Feb, 2026

Gulf View Waterfront Resort
Easy checkin online. Easy access to unit. Very clean. A lot of great amenities on the property that we didnt get to use due to weather.
Reviewed on 30 Jan, 2026

Yacht Haven Marina
Staff was helpful and amazing at making our stay wonderful. Our little houseboat was so much fun. We loved sitting on the back outdoor patio and watching the manatees. So close to sombrero beach and all the things! Would be awesome for a small family or a couple
Reviewed on 16 Feb, 2026

Skipjack Resort & Marina
Excellent staff, friendly and helpful. Great music by the pool.
Reviewed on 18 Feb, 2026

Tropical Cottages
The room was clean and good the outdoor shower and toilet kind freaked me out and the taco truck my husband got the fish and chips not very good the fish was very little and the drinks and the bar did not rate any alcohol
Reviewed on 17 Feb, 2026
Popular places to visit

Dolphin Research Center
Learn about the playful nature of dolphins before swimming alongside these clever marine mammals at this entertaining research facility.

Sombrero Beach
Play beach games; go swimming, kayaking or snorkeling; and lounge in the sun at one of Marathon’s most visited beaches.

Seven Mile Bridge
Walk, jog, cycle or drive across one of the longest bridges in North America to take in the scenic ocean views it provides.

Curry Hammock State Park
Go camping near mangroves, bird-watching beneath a thick canopy or kayaking between the islands of this scenic state park in the Middle Keys.

Vaca Key
Commune with nature and explore the great outdoors at Vaca Key during your travels in Marathon. Stroll along the beautiful beaches or discover the area's beautiful sunsets.

Coco Plum Beach
Why not spend a lazy afternoon at Coco Plum Beach during your trip to Marathon? Discover the area's beautiful sunsets or seek out its jogging trails.
Things to do

Mangroves and Manatees - Guided Kayak Eco Tour

Day Sailing Adventure in the Florida Marine Sanctuary

Marathon: COMBO- Snorkel & Sandbar (Sombrero Reef)

Marathon Florida Keys Fishing Experience

Marathon: Intro to Foilboarding Experience
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