Maryland

College Park

  • Cherry Hill Park, 9800 Cherry Hill Rd, College Park MD 20740 / 800-801-6449. Cost is unknown. I-95 Exit 25.

Marbury

  • Smallwood State Park, 2750 Sweden Point Rd, Marbury MD 20658 / 301-743-7613. The state park is located southwest of town off MD-224. Cost is unknown.

Northeast

  • Flying J Travel Plaza, 1 Center Dr, Northeast MD 21901 / 410-287-7110. $10 or less. I-95 Exit 100.

Stevensville

  • Queen Anne Sanitary District, 310 Bateau Rd, Stevensville MD 21666 / 410-643-3535. Hours: Mon-Fri, 7:30am-4:30pm. $10 or less.