Email: info@lewisandclark.org
Phone: 888.701.3434 and 406.454.1234
Business Hours:
W-F 9:00 AM to 5:00 PM (Mountain Time)
We request that visitors to the Great Falls office first make an appointment. We appreciate your understanding during this time.
Mailing Address:
Lewis and Clark Trail Heritage Foundation, Inc.We are physically located within the Lewis and Clark National Historic Trail Interpretive Center at 4201 Giant Springs Road, Great Falls, MT 59405.