From the City of Aurora:
"Located just two miles east of Gun Club Road on Quincy Avenue, Aurora Reservoir offers 820-acres of clean water ideal for fishing, swimming, scuba diving, boating, sailboarding and much more. The reservoir is open year-round from dawn to dusk. A park pass is required for park entry. Season passes can be purchased at the General Store located in Marina Village. The General Store hours are 9 a.m. to 5 p.m., Monday through Friday, and 7 a.m. to 5 p.m. on weekends.The marina is located in the southwest finger of the reservoir, and furnishes visitors with a ramp, off-shore moorings, dry storage, boat rentals and equipment, general store and food concessions.
Fishing boats with electric motors, rowboats, canoes, sailboats and sailboards can be launched on reservoir waters. Sailors can enjoy the convenience of off-shore moorings and dry boat storage to eliminate the hassles of transporting and rigging. Gasoline powered boats and jet skis are not permitted.