Sullivan Lake Boat Ramp features a 40-foot main boat launch accommodating all types of boats with no horsepower limit, plus a secondary ramp in the G camping circle for vessels under 25 hp with handicap-accessible launching.

The facility offers ample parking (50 spaces for car-with-trailer, 80 for car-without-trailer), four boat docks with 114 total slip rentals, and a 30 mph speed limit on the 461-acre lake.

Additional amenities include fishing and pontoon boat rentals, a fish cleaning station, and boat storage options.