Eleven and Irwin Guides operate under a variety of permits and authorizations to provide guided outdoor experiences on both public and private lands. Our operations are conducted in compliance with all applicable regulations to ensure responsible and sustainable use of these lands.
Our permits include, but are not limited to, authorizations from: National Park Service (NPS), Bureau of Land Management (BLM), U.S. Forest Service (USFS), the Crested Butte Land Trust, the Town of Crested Butte, and other private landowners and local authorities.
By partnering with federal, state, and private land management agencies, we ensure that all our activities are conducted legally and responsibly. We are committed to maintaining the integrity of these areas while providing unforgettable backcountry experiences.
For more information about our permits or our commitment to responsible land use, please feel free to contact us.