Wild Swim Atlas

Lakes and tarns in Massachusetts

11 lakes and tarns you can swim in across Massachusetts, each checked for public access.

11 spots listed11 lakes and tarns

11 spots in Massachusetts

Public swimming

Lake Dennison

Lake
Lake Dennison Recreation Area, Winchendon

Lake Dennison Recreation Area has a swimming beach in Winchendon.

Swim seasonally

Hopkinton Main Beach

Lake
Hopkinton State Park, Bacon Island

Seasonal public swimming beach at Hopkinton State Park, with lifeguard coverage subject to staffing.

Swim seasonally

Ashland Beach

Lake
Ashland State Park, Ashland

Seasonal public swimming beach at Ashland State Park on Ashland Reservoir; the beach is unguarded.

Public swimming

Lake Park swimming beach

Lake
Quinsigamond State Park, Ramshorn Island Park

Lake Park has a public swimming beach on Lake Quinsigamond within Quinsigamond State Park.

Public swimming

Coes Pond Beach

Lake
Coes Pond Parks, Crown Hill

Coes Pond Beach is a city-operated swimming beach on Coes Reservoir with a bathhouse and sandy beach.

Public swimming allowed

Walden Pond swimming area

Lake
Walden Pond State Reservation, Sandy Island

Public swimming area at Walden Pond State Reservation in Concord, with seasonal hours and designated open-water swimming rules.

Swimming allowed

Heart Pond Beach

Lake
Chelmsford

Free public beach on Heart Pond, open to residents and non-residents from dawn to dusk.

Seasonal public swimming

Houghton's Pond swimming beach

Lake
Houghton's Pond Recreation Area, Blue Hills Reservation, North Randolph

A DCR swimming beach on the natural 24-acre Houghton's Pond in Blue Hills Reservation.

Public seasonal swimming

Lake Wyola Beach

Lake
Lake Wyola State Park, Shutesbury

Public swimming beach on Lake Wyola at a day-use state park in Shutesbury.