Lake Superior-Lake Baikal Institute
- Geography, research, and photographs of the world's two largest lakes: Lake Superior (USA-Canada; largest in surface area) and Lake Baikal (Russia; deepest and largest by volume). Includes information on island research and photography.
- http://lslbi.rjl.us/

Castle Lake Limnological Research Station
- Website of the UCDavis Limnological Research Station at Castle Lake, northern California, offering data examples, research and lake food web descriptions, publication bibliography, and photo gallery.
- http://www.castlelake.ucdavis.edu/

Distinctive Lakes of the Earth
- A group of tables ranking the lakes of the Earth by volume, surface area and depth.
- http://home.comcast.net/~igpl/Lakes.html

Lakes of Missouri Volunteer Program
- A community-based water monitoring program based around the 25 Missouri Lakes, with a strong emphasis on educating the people about lake ecology and water quality.
- http://www.lmvp.org/

Southern California Water
- Water conservation and reclamation in Southern California, to protect Mono Lake and other fragile systems.
- http://www.monolake.org/socalwater/index.html