Locations & Hours

Hours: Monday - Friday, 8 AM - 4:30 PM

Physical access to the library locations is temporarily restricted, but library staff remain virtually accessible.

Branch Library

David Skaggs Research Center, Room 2C407
Boulder, Colorado 80305
Phone (303) 497-6742
Fax (303) 497-3894

Main Library

325 Broadway MC51
Radio Building, Room 1202
Boulder, Colorado 80305
Phone (303) 497-3271
Fax (303) 497-3890

Come visit us. We have two locations.

Email individual Library staff or the entire team.

Hours: Monday - Friday, 8:00 am to 4:30 pm. Closed on federal holidays.

Visitor information: directions and security

After Hours Access

  • Main Library: key in. (register via Library)
  • Branch Library: key in. (register via Admin. Assist.)