Grassy Key Sandbar
★4.8(65 reviews)
•Lat: 24.76178°, Long: -80.95529°
•Marathon’s most popular sandy-bottom sandbar
★4.8(65 reviews)
•Sandbar•Grassy Key•Lat: 24.7618°, Long: -80.9553°About Grassy Key Sandbar
Grassy Key Sandbar, also known as Valhalla Sandbar, is located just east of Marathon next to Grassy Key. Boasting a clean, shallow sandy bottom and calm waters, this is Marathon's most popular sandbar destination for boaters looking to relax and socialize.
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Highlights
lively weekends
family friendly
swim friendly
dog friendly
anchor
Popular Times & Crowds
weekday
Quiet & relaxed
Light crowd, straightforward anchoring.
Crowd Level
Build a day around this stop
Sequence a smart, multi-stop boating itinerary built around this location.
Conditions
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