Primary Source Archives & Expedition Resources

1. Journals of Lewis & Clark (University of Nebraska Press):
   https://lewisandclarkjournals.unl.edu
   A searchable, annotated collection of the expedition journals — perfect for those who want to read the real thing.
   
   
2. Discovering Lewis & Clark
   https://www.lewis-clark.org
   A detailed, long-running site with maps, biographies, and expedition overviews. Great for deep dives into specific topics.
   
   
3. Lewis & Clark Trail Heritage Foundation
   https://www.lewisandclark.org
   Offers educational resources, trail preservation work, and info on events for enthusiasts and historians.
   
   

Indigenous & Tribal Nation Resources

1. Nez Perce Tribe – Cultural Resources
   https://www.nezperce.org
   The Nez Perce (Nimiipuu) were instrumental in the survival of the Corps. This site includes history, language, and cultural initiatives.
   
   
2. Tamástslikt Cultural Institute
   https://www.tamastslikt.org
   A world-class museum and education center operated by the Confederated Tribes of the Umatilla Indian Reservation. Focuses on the tribal perspective of Lewis & Clark and ongoing cultural preservation.
   
   
3. Chinook Indian Nation
   https://www.chinooknation.org
   Learn more about the Chinook people who met the expedition near the mouth of the Columbia River.
   
   

Maps & Exploration

1. National Park Service – Lewis & Clark National Historic Trail
   https://www.nps.gov/lecl
   An official overview of the trail today, with interactive maps, points of interest, and travel suggestions.
   
   
2. Historic Trail Maps (David Rumsey Map Collection)
   https://www.davidrumsey.com
   Search for “Lewis and Clark” or “early American west” to explore digitized antique maps used during the time of the expedition.
   
   

For the Adventurous

1. American Rivers: Columbia & Snake River Info
   https://www.americanrivers.org
   Background on river conservation, geography, and challenges on the waterways you’re traveling.
   
   

2. REI Expert Advice – Backcountry Water Travel https://www.rei.com/learn/expert-advice
Non-promotional advice for planning river trips, camp gear tips, and safety — relevant for those inspired to adventure themselves.