Otis Reservoir Beach is a freshwater pond beach in Otis, Massachusetts.
What to expect
Swimming
Allowed water tested by the state
Hours
Open from half an hour before sunrise to half an hour after sunset as published by the National Weather Service, unless posted or permitted otherwise. Fishing, camping, snowmobiling and other authorized nighttime activities are not held…
Dogs
Not allowed in the designated swimming area from May 1 through September 15 unless posted otherwise. Outside that window and that area a dog on DCR land must be caged, bridled, or restrained on a leash or tether no longer than ten feet,…
Banned now · back September 15Getting in
Parking
No parking
No confirmable public swimming beach on Otis Reservoir itself for non-campers. Tolland State Forest, which sits on the reservoir, lists its only beach as "Campground with beach... (Campers Only)" and states on its official page…
Common questions
Is Otis Reservoir Beach in Otis open today?
Open, no advisory on record in the latest MA DPH posting (updated 2026-09-14). MA DPH is the authority. Check the status the morning you go.
Is there parking at Otis Reservoir Beach, and what does it cost?
No parking. No confirmable public swimming beach on Otis Reservoir itself for non-campers. Tolland State Forest, which sits on the reservoir, lists its only beach as "Campground with beach... (Campers Only)" and states on its official page…
Can you swim at Otis Reservoir Beach?
Yes. Otis Reservoir Beach has no swimming advisory in the latest MA DPH posting (updated 2026-09-14). Check again the morning you go.
Are dogs allowed at Otis Reservoir Beach?
Not allowed in the designated swimming area from May 1 through September 15 unless posted otherwise. Outside that window and that area a dog on DCR land must be caged, bridled, or restrained on a leash or tether no longer than ten feet, never unattended or at large, and its waste carried out.…
Do you need a beach sticker to park at Otis Reservoir Beach?
A beach sticker applies to parking here.