Bear Brook State Park Campground is remotely located in the park on the shore of Beaver Pond, five miles from the day-use area. Canoe rentals, as well as showers and laundry facilities, are available. A camp store offers a selection of camping supplies, ice, wood, and snacks. Located adjacent to the campground is a small beach and swimming area reserved for campers only. Pets are permitted at this campground, but must be leashed and attended at all times.

The 95-site campground includes 93 sites available by reservation only, and 2 for first-come/first-served campers. Although hook-ups are not available, RVs are welcome in sites where they fit.

The campground is open for reservable stays from Memorial Day weekend through Columbus Day weekend.

Organized youth group camping is welcome in the park. Reservations are required.