Thank you for your interest in supporting the Lewis and Clark National Historic Trail (NHT). Your donation will enhance the programs and activities that protect park resources and provide services to trail visitors. It will help ensure the stories and lessons of the Expedition continue. Philanthropic contributions continue to make a significant difference and we welcome and are grateful for your support.
Making a Donation:
Donations may also be sent to the trail office to this address:
Did You Know?
Seaman, Lewis’s Newfoundland dog, joined the Expedition in Philadelphia when Lewis purchased him for $20. On the journey, Seaman served the Corps as hunter, sentry, and companion. Upon reaching the Pacific, Seaman became the first dog to travel the breadth of the North American continent.