ANCHOR REPLACEMENT PROGRAM (ARP)

Is a proud sponsor of the ARP

Bolt replacement is a top priority of the BCC

The BCC is dedicated to replacing outdated and unsafe fixed anchors throughout the Front Range with modern, long-lasting hardware. We equip qualified volunteers with the training, tools, and materials needed to complete this critical work, ensuring that fixed hardware remains as safe as possible. Our mission extends beyond hardware alone—by fostering a community of responsible rebolters and route developers, we are setting a national standard for community-driven bolt replacement.

Each year, BCC volunteers replace between 700 and 1,000 bolts across the Front Range, in some cases rebolting an entire crag— 150 or more replacements in a day— in our large-group projects. Since our efforts began, we’ve replaced more than 7,000 bolts and reused the same hole more than 97% of the time (the others are patched, camouflaged, and safely re-placed nearby). Thanks to our engaged community, we are preserving both the integrity of climbing routes and the rock itself for generations to come.

How you can get Involved:

  • Donate to the BCC or become a member to help with the costs of bolt replacement

  • Follow us on Facebook or Instagram for event announcements!

  • Become a re-bolter! Boulder Climbing Community has created a three part training for volunteers interested in learning anchor replacement. The training focuses on developing a base knowledge of bolts, and bolting history, with hands-on practice. Part one is a PDF of slides or a training video After reviewing part-one, complete the quiz and BCC staff will schedule you for a hands-on part-two training where you will learn the tools and best practices for removing and replacing bolts. Part three is shadowing an experienced rebolter, after which you are eligible to submit hardware grants, and work independently on bolt replacement projects.

Thank you to Movement Gyms for sponsoring our Anchor Replacement Program. Thanks also to the Golden Civic Foundation for supporting our work to improve North Table Mountain’s hardware.


Have you come across bad hardware while climbing in the Front Range?

Let us know so we can replace it! Use the button below to submit a bad bolt form.


To date, working alongside partners, BCC has helped replace over 7,000 bolts! We also have organized several massive re-bolting single day efforts: