Walden Pond State Reservation
915 Walden St, Concord, MA 01742
- Max power
- Up to 7.2 kW
- Level 2
- Charging ports
- 4
- J1772
- Price
- Free
- No charging fee listed
- Hours
- See hours
- Hours vary seasonally
Walden Pond State Reservation is a Level 2 station run by Independent at 915 Walden St in Concord, MA. It has 4 charging ports with J1772 connectors and delivers up to 7.2 kw. Charging is free, and the site is open Hours vary seasonally.
How long will charging take?
Range added per hour
~24mi
10% to 80%, 77 kWh battery
~8.3hours
Estimates for a typical long-range EV. Real times depend on your car's maximum charging rate, battery temperature, state of charge and whether power is shared between neighbouring stalls. How charging speed works
Connectors and compatibility
J1772
4 ports · 7 kW
AC
The universal Level 2 AC plug in North America.
Works with: Every non-Tesla EV and plug-in hybrid. Teslas charge with the J1772 adapter that ships with the car.
Pricing
Free
Network listing: “Free; parking fee”
Location and access
- Address
- 915 Walden St
Concord, MA 01742 - Coordinates
- 42.44046, -71.33451
- Finding the chargers
- Located near Lincoln and Concord
- Hours
- Hours vary seasonally
- Phone
- 978-369-3254
- On site
- Outdoor Space
Questions drivers ask
How fast is Walden Pond State Reservation?
It is a Level 2 station delivering up to 7 kW, which adds roughly 24 miles of range per hour. It suits charging while you shop, work or stay overnight rather than a quick road-trip stop.
How much does it cost to charge at Walden Pond State Reservation?
Charging is listed as free (Free; parking fee). Parking fees or time limits may still apply.
What plugs does Walden Pond State Reservation have?
4 × J1772 (Type 1) up to 7 kW.
Is Walden Pond State Reservation open 24/7?
Listed hours: Hours vary seasonally.
Source: U.S. Department of Energy Alternative Fuels Data Center (AFDC), station ID 86863. Last confirmed by the network on Dec 12, 2025; opened Sep 1, 2016.