Stage 1 fire restrictions, enacted for unincorporated areas of western Boulder County.

News Archive
ATTENTION: This news article is more than 1 year old and information may be outdated.

March 7, 2023

Media Contact
Vivienne Jannatpour, (303) 678-6277

Hidden Star Trail at Niwot Loop Trails Closed for Bridge Repair March 13-April 7.

Detour will be available.

A portion of the Hidden Star Trail located at Niwot Trails open space will be closed for a culvert replacement beginning Monday, March 13. Construction is expected to take a few weeks with an expected reopening date of Friday, April 7. Severe erosion under the Hidden Star Trail pedestrian bridge has created unstable conditions. Staff will install a culvert and repair the bridge supports. Updates will be posted to For more information, please contact Chris Trujillo at

Hidden Star Trail Detour Map