Lake Dennison is a section of the Army Corps of Engineers Birch Hill Flood Control Project. The DCR, via Otter River State Park staff, manages 4,221 acres of Corps land for recreational use. Located in Winchendon, the park has 150 campsites. There is a swimming beach on Lake Dennison.
Activities
Mountain biking
You can access more than 50 miles of trails from the campground.
Triathlon
Come take part or watch the annual Massachusetts Triathlon, which both celebrates the local community and encourages health and fitness.
Camping
Reserve a campsite right next to 50 miles of trails.
All Activities at Lake Dennison Recreation Area
Hiking
Camping
Biking
Mountain biking
Swimming
Canoeing and kayaking
Boating (non-motorized)
Fishing
Hunting
Cross-country skiing
Snowmobiling
Horseback riding
Facilities at Lake Dennison Recreation Area
Boat ramp (car top)
Grills
Educational programs
Pavilion
Picnic areas
Restrooms
Showers
Trailer / R.V. dumping
