City of San Diego Environmental Services
- Information about refuse collection, hazardous wastes, reporting illegal dumps, recycling programs, and the Miramar landfill.
- http://www.sandiego.gov/environmental-services/

Friends of Rose Canyon
- Dedicated to the protection, preservation and restoration of Rose Canyon. Includes events listing, wildlife photos and descriptions, canyon reports, and contact form.
- http://www.rosecanyon.org/

San Diego EarthWorks
- Events and programs to protect the environment. Includes many photos of past Earth Fairs.
- http://www.earthdayweb.org/

Cetacean Behavior Laboratory
- Descriptions and pictures of photoidentification, acoustic and behavior studies in dolphins. Internships and graduate study opportunities. Technical abstracts.
- http://www.sci.sdsu.edu/CBL/CBLHome.html

Hubbs-Sea World Research Institute
- Pursues research toward conserving the world's marine environments. News, scientist biographies, sponsors, and literature.
- http://www.hswri.org/

I Love a Clean San Diego
- Provides environmental educational events and programs for local residents. Programs and membership information.
- http://www.ilacsd.org/

San Diego Biotechnology Discussion Group
- Non-profit volunteer organization dedicated to promoting a greater understanding of the San Diego biomedical industry and facilitating quality networking within the industry. Meeting and planning committee information.
- http://www.sdbiotech.org/

Coastal Sage Scrub
- Information about this habitat, including a guide to some of the most common native plants.
- http://www.nps.gov/cabr/florafau.html

Pacific Gray Whale Migration
- Information about the life of these whales, and about watching their annual migration past Point Loma.
- http://www.nps.gov/cabr/whales.html

Reuben H. Fleet Space Theater and Science Center
- An educational organization dedicated to furthering the public's understanding of science and technology, located in Balboa Park.
- http://www.rhfleet.org/

Japanese Friendship Garden of San Diego
- Information and pictures covering the design, botanical collection, exhibits, events, and history of this garden located in Balboa Park.
- http://www.niwa.org/