Nez Perce National Historical Park has a host of partners across the region that provide advice and assistance in managing certain sites in the park. At every level, Tribal govenments, other federal agencies, and local institutions provide advice and assistance in preserving and protecting sites associated with the history and culture of the Nez Perce. Some of these partners include:

Nez Perce Tribe
Confederated Tribes of the Umatilla Reservation
Confederated Tribes of the Colville Reservation

Clearwater National Forest
Nez Perce National Forest
Nez Perce Trail Foundation
North Central Idaho Travel Association
Northwest Passage Scenic Byway
Tamástslikt Cultural Institute