About CAMBr

The Chicago Area Mountain Bikers (CAMBr) is a non-profit organization dedicated to building, maintaining, and advocating for mountain bike trails in the greater Chicago area.

500+

Active Members

8+

Trail Locations

10+

Events Annually

Our Mission

Build and maintain world-class mountain bike trails in the Chicago region

Community

Foster a welcoming community for riders of all skill levels

Volunteers

100% volunteer-driven organization passionate about trails

Excellence

Committed to sustainable trail design and environmental stewardship

Our Mission

Our mission is to promote trail advocacy, sustainable trail development, and responsible cycling.

CAMBr is the Chicago Area Mountain Bikers, a volunteer organization of hundreds of riders who work to ensure that mountain bikers have diverse and challenging local opportunities to enjoy their sport. Our members have donated thousands of work hours to build and improve area trails.

The mission of the Chicago Area Mountain Bikers is to educate bicyclists, promote responsible trail use, prevent trail closings, maintain and build multi-use natural surface singletrack and freeride cycling opportunities in the Chicago area. CAMBr seeks to promote trail and freeride bicycling through stewardship, environmental and social responsibility, education, and a spirit of cooperation among all trail users, the conservation community, and governing bodies.

Our Story

About CAMBr

Who We Are

Chicago Area Mountain Bikers (CAMBr) is a 501(c)(3) nonprofit organization dedicated to building, maintaining, and advocating for sustainable mountain bike trails throughout the greater Chicago region.

Founded and led by volunteers, CAMBr works in partnership with public land managers to responsibly expand off-road cycling opportunities while protecting natural resources and supporting shared-use trail systems. Our work is rooted in stewardship, collaboration, and long-term commitment to the lands we serve.

What We Do

CAMBr supports sustainable mountain biking through a combination of trail stewardship, volunteer coordination, and partnership with land management agencies. Our primary activities include:

  • Designing, building, and maintaining sustainable natural-surface trails
  • Providing organized volunteer labor and technical trail expertise
  • Supporting land managers with ongoing maintenance and risk mitigation
  • Promoting responsible trail use and shared-use etiquette
  • Building a strong, engaged community of trail stewards

Our focus is not only on creating trails, but on ensuring they are well-maintained, environmentally responsible, and compatible with other recreational uses.

Our Stewardship Approach

CAMBr approaches trail access as a responsibility earned through consistency and care.

We work at the invitation of land managers and operate within approved plans, environmental guidelines, and management priorities. Our volunteers are trained to follow sustainable trail-building practices that emphasize durability, safety, and minimal environmental impact.

We recognize that public lands serve many users. CAMBr is committed to respectful collaboration, clear communication, and solutions that support shared-use trail systems over the long term.

Partnerships

Strong relationships are central to our mission. CAMBr partners with forest preserves, park districts, municipalities, and other public and private landowners to support trail systems that align with broader land management goals.

We view ourselves as a support organization—providing volunteer capacity, technical expertise, and reliable stewardship—rather than as owners or operators of land.

Our History and Impact

CAMBr has been advocating for and maintaining mountain bike trails in the Chicago area for over two decades. During that time, thousands of volunteers have contributed tens of thousands of hours toward trail construction, maintenance, and improvement.

This long-term presence reflects our commitment to consistency, professionalism, and the understanding that sustainable access is built over time through trust and follow-through.

Leadership and Governance

CAMBr is governed by a volunteer Board of Directors and led by an Executive Director. Our organization relies on dedicated volunteers who contribute their time and expertise to trail stewardship, leadership, and community engagement.

As a nonprofit organization, CAMBr is committed to transparency, accountability, and responsible management in service of our mission.

Our Values

CAMBr’s work is guided by the following principles:

  • Stewardship of public land
  • Collaboration with land managers and partners
  • Sustainability in trail design and maintenance
  • Respect for other trail users
  • Accountability to our members, volunteers, and partners

These values shape our decisions and help ensure that today’s opportunities remain available for future riders.

Get Involved

CAMBr’s success depends on an engaged and responsible community. Riders, volunteers, and partners all play a role in sustaining trail access in the Chicago region.

Opportunities to get involved include:

  • Becoming a member
  • Volunteering at trail workdays
  • Supporting CAMBr through donations or partnerships

Together, we work to ensure that mountain biking remains a positive, sustainable part of the region’s public land system.

WHY IT MATTERS?

Regardless of whether you’re a mountain biker, trail runner, hiker, or equestrian enthusiast, if you frequent the natural surface trails across Chicagoland, you’ve directly experienced the positive impact of CAMBr’s efforts. Your backing is what enables us to persist in our mission of advocacy, trail expansion, and fostering responsible trail etiquette.

CAMBr Current
Trail Conditions

Natural surface trails and bike parks can be easily damaged when they’re soft, wet and/or muddy.  All trail users should stay off the singletrack trails and jump lines unless they’re dry, or frozen solid.  CAMBr volunteers put in many thousands of hours each year maintaining and constructing trails, and we closely monitor their condition.  

CAMBr uses the Trailbot smartphone app to publish trail conditions updates.  Trailbot is a completely free, ad-free, easy-to-use trail conditions app for iOS and Android  – so you’ll know what to expect before you go, and can make informed decisions when conditions aren’t favorable for hitting the singletrack.  

Visit Trailbot.com to download the app, or find it in the Apple App Store or Google Play Store. Within the app you’ll find not only current trail conditions updates for all your favorite CAMBr trails, but also weather information, trail descriptions, maps, and other useful links. Trailbot updates are also pushed to our website for easy access.

Please respect the trails, and all the work that goes into them, by staying off when they’re soft.

ABOVE ALL – IF YOU’RE LEAVING AN IMPRINT, IT’S TIME TO LEAVE

WHAT ARE FREEZE/THAW RULES?

There’s a season in the Chicago area, typically between mid-November and the end of March, when temperatures will drop below freezing at night and then warm up above freezing during the day. What this means for the trails is when actually frozen they are hard and good to ride. But when the temps go up and the moisture in the ground thaws, the dirt becomes very soft and muddy. This is because the water in the soil expands when frozen and it looses the tightly packed soil. The result is the trails can become very soft and muddy even if there hasn’t been much rain or snow fall.

So, to protect the trails from damage, only ride when the ground is frozen hard, and get off once the ground begins to warm up. South facing trails will usually soften up first, and if the sun it out and the temps get into the 30’s, you’ll probably need to be done by 10AM.

Remember, if you’re tires are leaving an imprint, it’s too soft to ride. 

Fat Bike Tire Pressure