Major Michael Donnelly Land Preserve 
1165 Sullivan Avenue
South Windsor, CT 06074
860-644-2511
https://www.southwindsor-ct.gov/sites/southwindsorct/files/uploads/preserve.pdf
Nature Preserve: Birding, Fish, Hike, Picnic, Walk, Water Sports
This beautiful 115 acre preserve has trails, a gazebo, lots of wildlife and a pond stocked with fish.