Holiday Hours of Operation
Contact Info
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Los Alamos County Administrative offices are closed on the holidays listed below. Note: If the holiday falls on a Saturday, offices are closed Friday in observance of the holiday. If the holiday falls on a Sunday, offices are closed Monday in observance of the holiday.

New Year's Day

Martin Luther King Day

Presidents Day

Memorial Day


4th of July

Labor Day

Indigenous Peoples' Day

Veterans Day

Thursday - Thanksgiving Day - Closed

Friday after Thanksgiving - Closed

Christmas Day

Other County facilities may have modified hours and services. Check the following department pages for more information on holiday hours and closings.

Eco-Station - Trash pickup and recycling schedule

Recreational Facilities

Ice Rink
Golf Course
Larry R. Walkup Aquatic Center
  (Aquatic Center is open 1:00 - 4:00PM on Martin Luther King Day, Presidents Day, Juneteenth, Indigenous People's Day and Veterans Day)

Library - Mesa Public and White Rock Branches

Transportation - AtomicCityTransit

Other Facilities

All other County facilities are closed in observance of these holidays. This includes Municipal Court.


For police dispatch services, please call 662-8222. In case of emergency, dial 911.