Napa Valley Marriott Hotel & Spa

Of its 4 ports, 4 are Level 2. Level 2 ports are 240-volt AC chargers, typically used where a car is parked for an hour or more. That is roughly in line with the California average of 3.7 ports per station. The registry lists one connector type: J1772, the standard Level 1/2 AC connector. The site is listed as a other location.

Napa has 123 charging stations in the DOE registry with 409 ports. Napa Valley Marriott Hotel & Spa accounts for under 1% of the charging ports in Napa. Loop runs 4 stations in Napa. Statewide, California has 21,797 stations and 81,592 ports, the largest station count of the 51 states and DC. The biggest station in California, Viejas Casino and Resort in Alpine, has 432 ports.

Loop operates 1,233 stations in the registry across 40 states, with 162 DC fast and 9,900 Level 2 ports in total. 591 of those stations are in California, 3% of the state's 21,797.

“Available” means the station is open and in service according to the DOE registry. Its access code is public, meaning it is listed as open to any driver. It opened on Aug 31, 2023, one of 2,601 stations in California with a 2023 open date. The station's record was last updated at the source on Oct 13, 2026.