Plan your stop
Useful details
This park is on Grassy Key at MM 58.7, shown in the Duck Key-area view. Its official policy allows up to two registered pets with leash and area restrictions; confirm breed rules and site availability.
Public listing information reports that dogs are welcome. Confirm current leash, patio, room, beach and restricted-area rules directly before arrival.
On Duck Key, at MM 60–65
Grassy Key RV Park & Resort sits in Duck Key (Middle Keys, MM 60–65). A compact resort island near family activities and the east end of Marathon. This listing is for overnight camping or an RV stay, where reservation windows and rig limits are the real constraint.
If this camp is booked or the site will not hold your rig, the nearest other drive-up camps in this directory along US-1 are Jolly Roger RV Resort, Sun Outdoors Marathon, Fiesta Key RV Resort & Marina (Layton & Long Key). That is mile-marker order, not a ranking or live availability—confirm open dates, rig length and pet rules with each operator before you drive.
What this record includes
- Directory category
- Campgrounds & RV Parks
- Island area
- Duck Key (Middle Keys, MM 60–65)
- Mapped as
- campgrounds & rv parks
- Published address
- 58671 Overseas Hwy, Grassy Key, FL 33050
- Published phone
- 305-289-1606
- Official website on file
- Yes — confirm details there
- Mapped or source amenities
- Full-hookup RV sites, Big-rig access, Waterfront sites, Swimming pool, Guest dockage, Fish-cleaning station
- Source
- Grassy Key RV Park official website
Confirm before you go
- Current hours, closures, fees and access rules on the linked source
- Today’s hours — none are published on this listing
- No ratings or “best of” rank — this page does not score or rank places
How to use this listing
Grassy Key RV Park & Resort is a camping or RV listing in Duck Key (Middle Keys, MM 60–65). Keys inventory is limited; the useful question is whether the exact site fits the rig and whether the stay is public, reserved or park-specific.
Confirm hookups, dump access, generator rules, pet and wildlife restrictions, and hurricane-season cancellation terms on the managing agency or park page. Dry Tortugas camping is expedition-style and is not a roadside campground.
Listed amenities & features
- Full-hookup RV sites
- Big-rig access
- Waterfront sites
- Swimming pool
- Guest dockage
- Fish-cleaning station
This listing was reviewed using Grassy Key RV Park official website. The official website is the right place for menus, rates, reservations and hours. Directory text is a planning aid, not a live operations feed. Last reviewed on Jul 21, 2026 using Grassy Key RV Park official website.
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