
Lyons is in full flare-up after Boulder County floated a short-term pilot that could curb mountain bike access on some of the area’s go-to open space trails. The proposal, focused on multi-use routes at Hall Ranch and Heil Valley Ranch, has local riders and shop owners warning that the county is messing with the town’s bike-fueled weekend economy and stirring up unusually fierce opposition.
Boulder County commissioners have told Parks & Open Space staff to look at an alternating-use pilot that would rotate days or times for hikers, bikers and equestrians, according to KUNC. Staff were directed to lay out options, gather public input and come back with a community-informed design for a trial run.
The county’s online questionnaire pulled in more than 7,500 responses, and a solid majority came out against alternating-use days. Many respondents said they primarily bike on county trails. Boulder Reporting Lab and other local outlets reported that both the questionnaire and two open houses drew unusually high turnout, along with strong, often emotional testimony against cutting back bike access.
Lyons Business Owners Say The Plan Would Hurt Town
On Lyons’s small but busy commercial strip, shop owners are not mincing words. Local bike shop owner Dave Chase warned that the proposed limits would be catastrophic for his livelihood and the town’s hospitality scene. “It would kill not just my business, but the town’s economy,” Chase told The Colorado Sun. A letter signed by 38 Lyons residents, including 17 business owners, urged commissioners to reject restrictions that would steer riders away from managed trails.
Trails Aren’t Just Recreation, They’re Revenue
Supporters of year-round bike access point to research that puts hard numbers behind all those dusty Subarus in trailhead parking lots. A report from the Trust for Public Land estimates that out-of-area mountain bike visitors spend about $416 per trip, while a Grand Valley study from Colorado Mesa University found that local trail networks generate more than $14 million a year for the surrounding economy. Those findings are laid out in reports from the Trust for Public Land and Colorado Mesa University.
County Officials Say The Pilot Is About Safety And Crowding
Open space staff says this is not an anti-bike crusade, but a response to monitoring data about visitor experience. The goal, they say, is to see whether alternating days can reduce user conflicts and improve safety on busy multi-use trails. Local coverage notes that staff cited recreation-conflict research and past experiments, including guidance on thresholds for when to act, as the basis for testing a temporary approach while gathering real-world data, according to KUNC.
What Happens Next
County staff plan to roll the survey results and open house feedback into a draft report and present it to the commissioners at a late-June work session on June 30 in the Commissioners’ Hearing Room at 1325 Pearl Street in Boulder. The county’s project page states that the pilot would be temporary, running through 2026, and that any permanent changes would come only after the test period, more public input and a formal decision by commissioners, according to Boulder County Parks & Open Space.
For now, Lyons riders and businesses are rallying comments and getting ready to press their case at public meetings. The next few weeks will reveal whether county staff can show clear safety or access gains from alternating use without cutting into the weekend rider traffic that local shops count on, according to Boulder Reporting Lab.









