Tri-State Marker

Tri-State Marker is a 2 mile round-trip (1 hour) Blue-Blazed trail starts on flat Air Line Trail, to CT/MA stone border marker on right; then challenging uphill, rocky climb to historic tri-state marker erected in 1883. Off-shoot trails into RI & MA, connecting to Mid-State Trail & Douglas State Forest Loop Trail. No fee.

Location
New Rd.
Thompson, CT 06277
Contact
860-923-9440
Website
http://www.thompsonct.org/trails-committee

Tri-State Marker