Blue Fin Rock Harbor Marina Campground in Key Largo offers 37 RV sites (13 oceanfront, 2 semi-oceanfront, 22 non-waterfront) with full hookups (30/50 amp electric, water, sewer), accommodating vehicles up to 40 feet, plus an on-site marina with 25 boat slips (up to 60 feet), boat ramp, and showers.

The location provides direct waterfront access ideal for fishing and paddling, with good cell reception and WiFi, though night entry to Rock Harbor is not recommended for boaters.