Bigelow Hollow State Park/Nipmuck State Forest
- Information on state park and the adjoining state forest provided by the Connecticut Department of Environmental Protection.
- http://www.ct.gov/dep/cwp/view.asp?a=2716&q=325174&depNav_GID=1650

Bigelow Hollow State Park
- Overview, activities, services, fees and driving directions provided.
- http://www.friendsctstateparks.org/parks/bigelow_hollow.htm

Union, CT 1790 census
- Text list sorted alphabetically by last name of head of household.
- http://freepages.genealogy.rootsweb.com/~rbrown/1790/union-ct.htm

Union, CT Marriages to 1800
- Text list reprinted from "Early Connecticut Marriages Vol. 2 Prior to 1800" by Frederick W. Bailey, 1899.
- http://www.rays-place.com/marrage/union-ct.htm

The Congregational Church of Union
- United Church of Christ provides photos and information on worship, activities and people.
- http://www.unioncc.com/

Union Free Public Library
- Offers general library services, including interlibrary loan, as well as public computer and internet access, videos, and special programs.
- http://www.fauna-art.net/UFPL/