Eugene Astronomical Society
- Find meeting information, calendar, observing resources, announcements, and links.
- http://www.eugeneastro.org/

Eugene Permaculture Guild
- Organization seeks to educate members and the community about the principles of sustainable living. Features photos, events and newsletter.
- http://www.heliosnetwork.org/epg/

West Eugene Wetlands Project
- Information on wetlands, maps, photographs, and documentation on managing a compromise between environmental and business concerns.
- http://www.rice.edu/wetlands/

Cascades Raptor Center
- Non-profit nature center and wildlife hospital specializing in birds of prey.
- http://www.eraptors.org/

Mount Pisgah Arboretum
- Recreation and nature park. Includes trail maps, festival and event listings, history and outdoor education programs.
- http://www.efn.org/~mtpisgah/