Elkhorn Slough National Estuarine Research Reserve
- Information on research and educational programs at the reserve.
- http://nerrs.noaa.gov/ElkhornSlough/

Ventana Wilderness Alliance Wilderness Expansion Pages
- The VWA is campaigning for Wilderness protection for 14 pristine roadless areas within Central California's northern Santa Lucia Mountains. Full list of proposed wilderness additions with description, photos and map.
- http://www.ventanawild.org/projects/wildex/wildex.html

Elkhorn Slough Foundation
- Nonprofit organization working to preserve the slough. Includes natural history, research and education projects, and paddling information.
- http://www.elkhornslough.org/

CERES - Monterey County
- An index to environmental information for the county. Extensive reference includes road, weather, and flood conditions, demographics, historical resources, maps.
- http://ceres.ca.gov/geo_area/counties/Monterey/