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The BCC is dedicated to replacing outdated and unsafe fixed anchors throughout the Front Range with modern, long-lasting hardware.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—by fostering a community of responsible rebolters and route developers, we are setting a national standard for community-driven bolt replacement.
In 2024 alone, BCC volunteers have replaced another 1,000 bolts across the Front Range, with even more to come as we complete our planned work for the year. Since our efforts began, we’ve replaced nearly 5,000 bolts—40% of them in just the past two years. 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 and a training video recorded from Zoom (access code: 1a@95746). 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
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 3,750 bolts! We also have organized several massive re-bolting single day efforts:
Little Eiger in Clear Creek Canyon (186 bolts, 2023)
Contest Wall at Shelf Road (177 bolts, 2023)
Sport Park in Boulder Canyon (169 bolts, 2023)
The Dark Side at Shelf Road (70 bolts, 2022)
Ironsides in Ironclads (110 bolts, 2022)
Avalon in Bocan (77 bolts, 2022)
Sleeping Beauty in Bocan (49 bolts, 2022)
Upper Animal World in Bocan (48 bolts, 2022)
Upper Capitalist Crag in Clear Creek Canyon (22 bolts, 2022)
The Thumb and Needle in Estes Park (118 bolts, 2022)
Surprising Crag, Sport Park in BoCan (88 bolts, 2021)
Easter Rock in BoCan (50 bolts, 2021)
Black Widow Slab in BoCan (52 bolts, 2021)
Sherwood Forest/Witches Tower in BoCan (85 bolts, 2021)
Bowling Alley in BoCan (76 bolts, 2021)
Golden Cliffs round 2 on North Table Mountain (95 bolts, 2020)
Nip & Tuck in Bocan (38 bolts, 2020)
Oceanic Wall in BoCan (90+ bolts, 2020)
The Dark Side at Shelf Road (125 bolts, 2019)
Golden Cliffs on North Table Mountain (214 bolts, 2018)
Castle Rock in BoCan (150+ bolts, 2017)
Skunk Canyon in the Flatirons (60 bolts, 2016)
Roof Routes in Eldo (49 bolts, 2015)
Mickey Mouse Wall in Eldo (120+ bolts, 2014)
Anarchy Wall in Clear Creek (90+ bolts, 2013)









Photos by BCC Board Member, the one and only Steve Crusher Bartlet.