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Level 2 Independent

Yellowstone National Park - Mammoth Hot Springs Hotel

2 Mammoth Hot Springs Hotel Ave, Mammoth Hot Springs, WY 82190

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Max power
Up to 7.2 kW
Level 2
Charging ports
2
J1772
Price
Free
No charging fee listed
Hours
24/7
Open all day

Yellowstone National Park - Mammoth Hot Springs Hotel is a Level 2 station run by Independent at 2 Mammoth Hot Springs Hotel Ave in Mammoth Hot Springs, WY. It has 2 charging ports with J1772 connectors and delivers up to 7.2 kw. Charging is free, and the site is open 24 hours a day.

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

2 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”

Location and access

Address
2 Mammoth Hot Springs Hotel Ave
Mammoth Hot Springs, WY 82190
Coordinates
44.97646, -110.70195
Hours
24/7
On site
24/7 Access

Questions drivers ask

How fast is Yellowstone National Park - Mammoth Hot Springs Hotel?

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 Yellowstone National Park - Mammoth Hot Springs Hotel?

Charging is listed as free. Parking fees or time limits may still apply.

What plugs does Yellowstone National Park - Mammoth Hot Springs Hotel have?

2 × J1772 (Type 1) up to 7 kW.

Is Yellowstone National Park - Mammoth Hot Springs Hotel open 24/7?

Yes, the network lists it as open 24 hours a day.

Source: U.S. Department of Energy Alternative Fuels Data Center (AFDC), station ID 71492. Last confirmed by the network on Jan 13, 2026; opened Dec 1, 2015.