National Monument
3039 US Highway 312
Pompeys Pillar, MT 59064
Last Saturday in April
Thru October 31st
Hours
Daily 9:00 am – 6:00 pm
October 9:00 am – 4:00 pm
Fee
$7.00 per vehicle
Longitude -108.0025
All fees collected during the season are returned to the site and used to maintain and improve the facility. All valid federal recreation passes are honored at the site.
Commercial/Group Vehicle Fees Commercial and organized group rates are based on vehicle capacity. Vehicles capable of seating 6 passengers and under–$25 Vehicles capable of seating 7-25 passengers–$40 Vehicles capable of seating 26+ passengers–$100
Even when the Monument is closed, visitors may still walk into the site during daylight hours. The walk from the gates to the Pillar is about 3/4 mile. Facilities available are the boardwalks, walkways, and vault toilets. All buildings will be closed.