Boulder Trail Conditions

Love the trails and keep your drivetrain happy

Love the trails and keep your drivetrain happy.

Boulder Trail Conditions

When people ride mud, they ruin the trails, and volunteers and municipal staff have to repair them. BMA maintains official open/closed statuses but we can’t be everywhere all the time so please contribute your own intel on the state of trails you’ve just ridden.

Betasso Preserve



Boulder Valley Ranch



Erie Singletrack



Hall Ranch


Heil Valley Ranch


High Country (Brainard Lake and Peaceful Valley)

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Lefthand OHV



Magnolia



Marshall Mesa / Doudy Draw / Flatirons Vista


Rabbit Mountain



Valmont Bike Park


Walker Ranch


All Boulder County
(click here for full list)


Report Trail Conditions

Help keep the above trail conditions up to date by adding your report here.

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Additional Trail Condition Resources

Has a trail not been updated recently? Here’s some more resources.

Social Media

BMA Facebook Group – Our community forum and a great place to look for and ask about trail conditions
303 Trail Monitor Facebook Group – For all trails all across the Front Range and Colorado. Find the info you’re looking for and connect with other riders.
Front Range Fattys Facebook Group – The resource for current fat (snow) biking conditions

#boco_trails – Popular Twitter tag

Marshall Mesa
Doudy Draw
Boulder Valley Ranch

City of Boulder Temporary Closures, Advisories and Fire Bans – Up to date trail closures information

OSMP Interactive Trail Map – Includes trail closures

City of Boulder Twitter – News from OSMP including trail conditions and closures

Text “OSMP” to 888-777 to sign up for updates about trail closures, muddy trails and prescribed burns

Valmont Bike Park

Valmont Bike Park Facebook and Twitter pages – Information on what’s happening at Valmont including park closures

Valmont Bike Park webpage

Betasso Preserve
Heil Valley Ranch
Hall Ranch
Walker Ranch

Boulder County Trail Closures, Notices, Alerts, & Conditions – List of trail closures

Boulder County Parks and Open Space Trail Page – List of all trails in the BCPOS system. Green check means open, red x means closed

Boulder County Parks and Open Space Twitter feed

Sign up for email or text alerts about trail closures

Magnolia
Brainard
Peaceful Valley

Peak 2 Peak Trail Conditions Facebook page – Information on trail conditions

Fatbiking

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