Partners & Friends

Mammut Sports Group

Sponsors of Petra Cliffs' climbing harnesses, avalanche gear, climbing shoes, chalk, helmets, and instructor & guide outerwear. Mammut is a Swiss company that has specialized in mountain sports since 1862. They are driven by their innovation, with products distinguished by the highest quality, functionality, and safety. We enjoy having their US offices in Shelburne and Williston, allowing us to become very familiar with their product!

Outdoor Gear Exchange

Online and in-store, the Outdoor Gear Exchange gives the customer (you) great gear at a great price. The store features a consignment section and gear for virtually every outdoor sport. Visit their store on Church Street in downtown Burlington.

Climberism Magazine

Climberism is the only climbing magazine solely featuring Northeast climbing news. The mission is to create intriguing stories filled with local climbing news. They inspire, entertain, and motivate climbers through our compelling Northeast stories. Climberism Magazine features, local guide reviews, gear reviews, featured climbing areas, suspenseful stories, and much more. Climberism makes it easy to catch up on all the local climbing news, to get informed, and find gyms, and gear shops in your area. Feed the Addiction.

CRAG-VT: Climbing Resource Access Group

Crag-VT is a not-for-profit organization dedicated to preserving access and conservation of Vermont's climbing resources. Become a member to receive oodles of discounts and good karma.

Hotel Vermont

In the heart of downtown Burlington, Hotel Vermont is local and global, natural and sophisticated, hand wrought and high tech, giving you space to be yourself and room to gather. And they are here to help you explore like a local, relax like it’s your job and soak in every detail.

Eastern Mountain Sports

A specialty retailer of outdoor gear and accessories for athletes of all abilities. Outstanding guarantee and return policies, based on complete satisfaction in their product. South Burlington's store has great gear rentals and friendly, knowlegdeable staff.

US Sherpa International

US Sherpa International is a Nepal and Vermont-based, family-owned business founded by Himalayan native, Ongyel Sherpa. Nima & Neema Treks is their family partner in Nepal, through which they provide organized/guided camping treks; tea house/sherpa guide treks, expedition/peak climbing and other travel services to Nepal. They are a member of the Trekking Agency Association of Nepal and American Alpine Club.  US Sherpa International is also a wholesaler of Nepalese goods including clothing, wool products, jewelry, shawls/scarves, incense, paper products, prayer flags, bags/wallets, and magnets.

Now in Waterbury Center, Vermont, specializes in outfitting mountaineers, backpackers, climbers and family campers with top quality gear. From top-of-the-line climbing packs to glacier glasses and goggles, they've been serving customers since 1999. Located on Rt. 100 north, stop by and check out their large selection of lightweight tents, backpacks, boots, sleeping bags, snowshoes, and other expedition essentials. is locally owned and operated.

The North Face Store @ KL Mountain Shop understands that the only thing better than a great adventure is doing it with proper gear. For that reason they refuse to sell any outdoor brand that fails their rigorous set of quality standards. They carry only the most exclusive outdoor brands because not all gear is created equal. The North Face, Marmot, Mountain Hardwear Black Diamond and Burton make gear that will help you accomplish your goals in the mountains and will last over the long haul. 

By limiting their inventory to brands that we believe in, is able to carry a more extensive selection of products. At you will find one of the most comprehensive inventories of The North Face, Marmot, Mountain Hardwear Burton and Black Diamond gear on the internet. From the hard to find pieces you’ve been searching for to the items you didn’t know existed.

Bolton Valley Resort

Bolton Valley Vermont is a unique, high mountain alpine ski village surrounded by over 5,000 pristine acres. At Bolton Valley the recreational opportunities are as numerous as the views are spectacular. Whether you're interested in skiing or snowboarding, telemark or Nordic, backcountry or night skiing, Bolton Valley has it all in abundance. Petra Cliffs also manages the Bolton Adventure Center located within BV's Nordic skiing area, an outdoor high and low ropes course used for teambuilding and adventure programming.