USGS: Lake Tahoe Data Clearinghouse
- A collection of bathymetric image, bottom of the lake, topographic, slope, other maps of the lake.
- http://tahoe.usgs.gov/

U.S. Forest Service - Lake Tahoe Basin Management Unit
- Information about forest activities and management, including watersheds and roadless areas, camping, visitor centers.
- http://www.fs.fed.us/r5/ltbmu/

Bathymetry of Lake Tahoe
- Report on a project to map the floor of the lake. Includes technical data, methodology, and striking images.
- http://tahoe.usgs.gov/bath.html

Tahoe Research Group
- UC Davis' ongoing research on ecology and watershed management in the Lake Tahoe basin.
- http://trg.ucdavis.edu/