CU Boulder summer operating hours in effect

Summer flowers on the CU Boulder campus.

Summer 2023 operating hours for the Boulder campus will be 7:30 a.m. to 4:30 p.m., effective Monday, May 15, through Saturday, August 19.

On Sunday, August 20, the Boulder campus will return to its regular operating hours of 8 a.m. to 5 p.m.

The standard operating hours are also core business hours for student-, employee- and customer-facing services/offices. Offices that are student-, employee- or customer-facing should attempt to maintain a consistent schedule allowing for in-person services to be provided particularly during periods or hours of high demand.