Waramaug Lake
- Ecological and recreational information from the Connecticut Department of Environmental Protection on the 680-acre lake which straddles the towns of Warren and Washington.
- http://www.ct.gov/dep/cwp/view.asp?a=2716&q=325232

Beach Watch: Litchfield County
- Information on the quality of beach water and any advisories or closings in effect for the regions beaches. Provided by the National Health Protection Survey of Beaches office of the EPA.
- http://oaspub.epa.gov/beacon/beacon_county_page.main?p_state_fips=09&p_county_fips=005

The Shepaug River
- History and present status including legal issues, stream flow data and related links.
- http://www.shepaug.org/