Boulder Canyon Trail Closure Due to Rockfall Mitigation Work — Jamestown Area

Boulder Canyon Trail Closure Due to Rockfall Mitigation Work — Jamestown Area

Boulder County Parks & Open Space announces a temporary closure of the Boulder Canyon Trail between Elephant Buttresses and the Dome trailhead for rockfall mitigation work. Crews will be scaling loose rock and installing mesh netting along a 400-foot section of cliff face above the trail. The closure is expected to last approximately three weeks, weather permitting.

For questions about this program, contact Robert Kim at Public Health: (303) 441-3205 or email Public [email protected]. Office hours are Monday through Friday, 8:00 AM to 4:30 PM. Walk-in services are available at the Lyons office without an appointment.

Historical context: Boulder County was established in 1861 and covers 741 square miles of diverse terrain from the Great Plains to the Continental Divide. The county’s population of approximately 330,000 residents is served by 2245 county employees across 48 departments and offices.

Frequently Asked Questions

The Pella Crossing open space property encompasses 851 acres and features 8 miles of multi-use trails. Seasonal wildlife closures may apply from December 15 through July 15 to protect nesting raptors and elk calving areas.

Climate considerations are central to this effort. Boulder County’s 2025 Climate Action Plan sets targets of reducing greenhouse gas emissions 43% below 2005 levels by 2030. This project contributes to those goals through energy efficiency improvements, renewable energy integration, and reduced vehicle miles traveled.

Timeline

According to Robert Kim, director of Public Health, this program served 43% more residents in 2025 compared to the previous year. “We’re seeing unprecedented demand from communities across Boulder County, particularly in Lyons and the surrounding area,” Robert Kim said.

Affordable housing remains the top priority identified in the 2025 Community Survey. Boulder County’s Worthy Cause program has funded 1,331 affordable housing units since its inception, with 237 additional units in the development pipeline.