About the San Joaquin County Historical Museum Run by the San Joaquin Historical Society, the San Joaquin County Historical Museum stands as a non-profit organization that strives to produce the people of Lodi, California with the most interesting and accurate information that is sure to further educate others about the local area. The San Joaquin Historical Society has been in assembly since 1954 and has been operating the museum since 1966. The San Joaquin County Historical Museum cont...