Welcome to the Museums of Lake County!
Each of our sites offer a unique perspective on Lake County History with a collection of local and regional artifacts relating to our Indigenous, Pioneer and collective history of Lake County.
Historic Courthouse Museum
Located on Main Street Lakeport in Courthouse Park.

Exhibits
- Pomo Baskets and other Native American artifacts
- Geologic History of Clear Lake
- Gem and Mineral Display
- Pioneer artifacts
- Restored Courtroom
- Research Library and Photograph Collection
Lower Lake Schoolhouse Museum
Located on Main Street just east of downtown Lower Lake.
Exhibits
- Pioneer artifacts
- Rock and Mineral display
- Restored Schoolroom
- Research Library
- Cultural Events and Art Shows in the Weaver
Auditorium

Gibson Museum & Cultural Center
Located on Highway 29 across the street from the Middletown Library.

Exhibits
- Geology
- Springs and Resorts
- South Lake County History
- Lillie Langtry Exhibit
- Resource Library