Water Safety - This U.S. Army Corps of Engineers site is full of life-saving information about water-based recreation.

Education Center - This U.S. Army Corps of Engineers site is an excellent resource for students and teachers with lots of fun science and math activities!

CorpsResults.us - This web site tells the economic, social, and environmental benefits of the U.S. Army Corps of Engineers projects across the nation.

Recreation.gov - Your one source to all federal recreation. You will find your favorite parks and campgrounds here including National Park Service, U.S. Forest Service, U.S. Army Corps of Engineers, and more!

Recreation.usgs.gov - The U.S. Geological Survey provides lots of information on this web site to help you enjoy the outdoors. You will find links for locating recreation sites, on-line nature guides, weather, river flows, geology and more!

Department of Environmental Protection - Leases and stocks Mansfield Hollow Lake areas.

Birdconservationresearch.org - Directed by Dr. Robert Craig. Bird Conservation Research Inc., was founded in 1999 as a publicly supported non-profit research foundation to provide the scientific underpinnings for making informed decisions about open space acquisition and management. It provides research-based assistance to municipalities, land trusts, and other open space concerns. Its focus is on the most diverse wildlife group, the birds, and on the habitats that support them.

Thames River Basin Partnership. - Our Mission: The Thames River Basin Partnership is a voluntary, cooperative effort to share organizational resources and to develop a regional approach to natural resource protection.

Connecticut DEP - Bathymetric map of West Thompson Lake.

Frends of Mansfield Hollow - (FMH) was founded in 2000 to preserve, maintain and enhance Mansfield Hollow State Park for the benefit of the general public; to raise funds for this purpose; and to inform and educate the public about the Park.