State park
Tri-Mountain State Park
The park entrance is 3.4 miles from Durham. Day use costs CT plates free; out-of-state parking fees Apr–Oct at fee parks. Tri-Mountain State Park is a state park in Connecticut.
Tri-Mountain State Park map
Tri-Mountain State Park boundary from USGS PAD-US or the managing agency, simplified for display. Not for navigation or legal boundaries.
Fire restrictions
Fire restriction orders for this unit are not tracked here yet. Restrictions change with the season, so check the current orders before any campfire, stove or target shooting.
Common questions
- Entry to Tri-Mountain State Park costs CT plates free; out-of-state parking fees Apr–Oct at fee parks.
- Tri-Mountain State Park is 3.4 miles from Durham.
Before you go
Tri-Mountain State Park is 3.4 miles from Durham.
Trails
- Mattabesett Trail Named in Wikipedia park article
What to see
- State park Designation in agency park name
- en.wikipedia.org (accessed 2026-09-30)
- en.wikipedia.org (accessed 2026-09-30)
- www2.census.gov (accessed 2026-09-30)
- portal.ct.gov (accessed 2026-09-30)
- portal.ct.gov (accessed 2026-09-30)