*Note: We are closed from the end of September until Memorial Weekend of the following year.
Southern Mono Historical Society P.O Box 65 Mammoth Lakes, CA 93546
June: 10 AM to 4 PM
July and August: 10 AM to 6 PM
September: 10 AM to 4 PM
We are open seven days a week Memorial Weekend through the end of September. We are closed in the winter!
Fees: FREE! A $5.00 donation is suggested & memberships are appreciated.
ADA Accessibility: Access is available for those who park on the lawn near the disabled placard and enter through the kitchen (back door) on the ramp.
Eco-Friendly: Connected to the town’s bike trails in Mammoth Lakes.
Pet Friendly: Pets should be leashed on the museum grounds per the Town of Mammoth Lakes and the U.S. Forest Service leash laws. Service animals only are welcome inside the museum. Please clean up after your pets!