Open Space & Mountain Parks | City of Boulder

Map Outages

Planned maintenance of our GIS servers may cause intermittent map outages on Saturday, January 21 from 10 a.m. to 5 p.m.

Holiday Closures

In observance of the Martin Luther King Jr. Day Holiday on Jan. 19, the City of Boulder is adjusting its operations schedules.

OSMP Projects

Larger projects are highlighted below. Shorter-term trail and trailhead maintenance projects are found on the OSMP Closures page.