Freeman Lake (formerly Crystal Lake) is a town-monitored swimming pond bordering Varney Playground in North Chelmsford. The town is running a multi-year aquatic management program starting 2026 to control invasive plants and algae that have affected water quality.
What to expect
Dogs
Allowed on leash, under owner's control, with cleanup required
Swim
Allowed Memorial Day to Labor Day, designated beach area only, no lifeguard
Kayak/Canoe/Sup
Allowed open water season, hand-launch only
Ice-Skating
Allowed winter, per general town recreational use of the lake
Managed by
Town Manager's Office / Health Department
978-250-5241 · WebsiteGetting in
Parking
Parking not sourced yet
Check the town or agency pages before you go.
What's here
On site
Restroom
Varney Playground beach area
Not here
No changing rooms
Bathhouse is closed; only portable toilets available seasonally
Common questions
Is Freeman Lake Conservation Area open today?
Freeman Lake Conservation Area is a public pond in Chelmsford, MA. There is no live closure feed for ponds; the town's site is the authority for temporary closures.
Can I swim in Freeman Lake?
Yes, swimming is allowed in the designated beach area at Varney Playground from Memorial Day through Labor Day, but there's no lifeguard, so it's swim at your own risk.
Small, non-motorized boats can be hand-launched from the beach; motorized boats aren't allowed on the lake.
The Health Department tests weekly from Memorial Day to Labor Day and closes the beach for high E. coli, algae blooms, or unsafe weed conditions. The town began an aquatic management program in 2026 to address recurring algae and invasive plant growth.
Is there an entry fee at Freeman Lake Conservation Area?
No, entry is free.
Can I bring my dog to Freeman Lake Conservation Area?
Allowed on leash, under owner's control, with cleanup required
What rules should I know at Freeman Lake Conservation Area?
No lifeguards on duty; swim at your own risk. No fishing permitted from the beach; no glass, alcohol, smoking, or feeding waterfowl; motorized boats prohibited.