8am - Sunset Amenities The 2.2-acre park, located near the town's historic train station along the Potomac River, includes aspects specific to parks located in flood plans. Amenities include a picnic shelter, restrooms, trails, an amphitheater, historic storyboards and Obelisk, benches, water fountains, pedestrian bridge, and reforestation landscaping. Community Commons is adjacent to the Baltimore and Ohio Railroad and the Chesapeake and Ohio Canal National Historic Park and Towpath. Picnic Shelter Reservations Picnic shelters are available between 8am-8pm, April-October, and between 8am-5pm, November-March. Reserve a picnic shelter and additional information.