Arboretum & Botanical Garden University of Idaho
- Organized into geographical groupings of Asian, European, Eastern, and Western North American sections, and display plantings are hundreds of species and cultivars of North Temperate trees and shrubs and a xeriscape garden.
- http://www.uidaho.edu/arboretum/

Palouse-Clearwater Environmental Institute
- Information about community transportation, watersheds programs, and food systems.
- http://www.pcei.org/