Natural swimming hole
Heart Pond
Lake · Massachusetts
Community-reported spot. Details below are compiled from public sources and are reported to be accurate — always verify locally before visiting.
About this swimming hole
A clear, spring-fed pond in Chelmsford that stays warm well into early fall, with smooth stones for picnicking along the shore. Locals love it for late-summer swims when bigger lakes get crowded. Parking is available near the water.
Good to know
| Water type | Lake |
|---|---|
| Water temperature | warm into early fall |
| Best season | June-September |
| Fees | Free |
| Reservations required | No |
| Parking | Parking near pond |
| County | Middlesex County |
| Nearest town | Chelmsford |
| Safety notes | No lifeguard |
Map
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Frequently asked questions
Can you swim in Heart Pond?
Yes — Heart Pond is listed as a natural swimming spot in Massachusetts. Reported water temperature: warm into early fall. Heads-up: No lifeguard. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.
Does Heart Pond require reservations?
No reservations are required at Heart Pond based on current information — but verify before you go.
Is there a fee to visit Heart Pond?
Reported fee info: Free. Fees can change — confirm with the official link.
When is the best time to visit Heart Pond?
The best season is typically June-September.