Eel Weir State Park Campground is a small, secluded 16-acre park on the Oswegatchie River with 38 campsites and a boat launch providing access upstream to Black Lake—ideal for paddlers and anglers seeking a remote getaway.

The park offers basic amenities including picnic tables, restrooms, showers, and potable water, with sites available for reservation up to 9 months in advance during the May-September season.

All campsites are walk-in only, and the park is located approximately 7 miles south of Ogdensburg off Route 812.