Events and Closures

Trona Valley will be closed in observance of President's Day.

Lobby Hours Open: 9:00 AM - 2:00 PM, Drive-up Hours Open: 8:00 AM - 2:00 PM

Trona Valley will be closed in observance of Memorial Day.

Trona Valley will be closed in observance of Juneteenth Day.

Trona Valley will be closed in observance of Independence Day.

Trona Valley will be closed in observance of Labor Day.

Trona Valley will be closed in observance of Columbus Day/Indigenous Peoples' Day. Trona Valley's staff will taket part in its annual Community Service Day.

Trona Valley will be closed on Veterans Day.

Trona Valley will be closed on Thanksgiving Day.

Trona Valley will be closed in observance of Christmas Day.