Our basic private tour is 2 1/2 hours. Walk-up service is available but a guide cannot be guaranteed. To guarantee a guide, make a reservation ahead of time.

You may schedule a tour during park operating hours (daylight-dusk). Walk-up service is available but a guide cannot be guaranteed. To guarantee a guide, make a reservation ahead of time. For reservations, call toll-free at 1-866-461-5180 or 301-432-4329 during business hours (8:30-5:00 EST) to book a tour or to inquire further about our guide service.

Bike Tours are a minimum of 3 hours in length and can easily extend longer. Please note that with bike tours, the guide with accompany you on bike for the first part of the field, than some guides then take the option to finish the bike tour at the Sunken Road.

A guide can be booked online, during checkout choose "Guided Tour/Donation" as your shipping method. The shipping information page includes a space to fill in the date and time of your tour.

Your guide will drive your vehicle during the tour so please allow one seat open. Our guide will drive his vehicle if you prefer for an additional ten dollars. A ten person van may be reserved for an extra twenty dollars per 2 1/2 hour tour.

1-15 persons: $ 70 per 2 1/2 hour

16-39 persons: $ 110 per 2 1/2 hour

40+ persons: $ 150 per 2 1/2 hour

Van Use Fee for 2 1/2 hour tour: $20

Visitor Use of Guide Car: $10 *For special situations