Grass Point State Park Campground offers 78 total campsites (19 RV sites with 20-amp electrical hookups and 53 tent sites) directly on the St.

Lawrence River near Alexandria Bay, with amenities including a marina, boat launch, dock slips, boat rentals, hot showers, dump station, and sandy beach with lifeguard.

The campground is open May through September and accommodates RVs up to 30 feet with back-in parking; pets are allowed at select tent sites with proof of rabies vaccination.

Day-use and overnight dockage are available at the marina, making it an accessible base for boating and paddling activities on the river.