Big rig owners flock to Grassy Key RV Park & Resort for its spacious waterfront sites with Gulf views. The park sits in Marathon's heart, steps from Keys attractions like beaches, dining, and boating from Key Largo to Key West. RVs up to 62 feet fit easily with 50-amp hookups; call for rates.
Why Stay Here
Help fellow campers — submit a speed test result ↗
Be the first to review Grassy Key RV Park & Resort
Reviews from fellow RVers help others choose the right park. Share your experience and help the community.
Write a ReviewYes, all waterfront, premium, and standard sites include full hookups. Electric comes in 50-amp and 30-amp options, paired with water and sewer connections. Cable TV hooks up too, plus WiFi hotspots at the clubhouse and most sites. A dump station stands ready for extras.
Yes, Grassy Key RV Park & Resort welcomes pets. Keep dogs leashed at all times and pick up waste. No dedicated dog park exists, but open spaces and waterfront paths give pups room to roam under supervision.
Call 305-289-1606 for rates, which vary by site type, season, and length of stay. Full hookups, WiFi, cable, and amenities come standard. Book ahead; spots fill fast near Marathon's peak times.
No questions yet. Be the first to ask!
Ask a Question
No tips yet. Share what you know!
Share a Tip