Fees & Passes


There is no fee to enter Fort Union Trading Post National Historic Site - Enjoy your visit!

If you plan to visit other parks with an entrance fee, learn more about the America the Beautiful - The National Parks and Federal Recreational Lands Passseries and fee-free days in the national parks.

Last updated: April 10, 2015

Contact the Park

Mailing Address:

15550 Highway 1804
Williston, ND 58801


(701) 572-9083

Contact Us