- Source: Trimountain (disambiguation)
Trimountain is a traprock mountain in Connecticut, United States.
Trimountain or Tri-Mountain may also refer to:
Tri-Mountain State Park, the state park that encompasses Trimountain in Connecticut
Trimountain, Michigan, a census-designated place in the United States
Tri-Mountain National Scenic Area, a national scenic area in central Taiwan
See also
Three Peaks (disambiguation)
Tri Peaks (disambiguation)
Trio Mountain