West Gate Closure Notice Published Sept. 1, 2023 By Keefer Patterson PETERSON SPACE FORCE BASE, Colo. -- Peterson Space Force Base's West Gate will be closed due to construction efforts beginning Tuesday, September 12 through October. East Gate - RE-OPENS Tuesday, September 12; 24/7 Operations for base entry and exit. North Gate - 6 a.m. – 6p.m. daily for inbound traffic; 6 a.m. – 7p.m. daily for outbound traffic. Visitor Center - Open 7 a.m. – 4p.m. for issuing passes; Open Monday to Friday.