The Department of Energy and Environmental Protection has a variety of educational facilities throughout Connecticut.  Many of them offer year round programs, tours and exhibits while others are only staffed in the summer months.

Kellogg Environmental Center, Derby
Putnam Memorial State Park, Redding
Rocky Neck State Park, East Lyme
Sessions Woods Wildlife Management Area, Burlington
Sherwood Island State Park, Westport
Stratton Brook State Park, Simsbury
Topsmead State Forest, Litchfield