Regulations United States Big Bend National Park
East Rim Trail
Hiking
Regulations on 30 October 2026
Signs at the site and later resolutions prevail; check the source.
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Prohibited during a period
Hiking · 1 Feb to 31 May
Not in force on 30 October 2026
Annual Trail Closure:
- - The following areas will be closed to public entry from February 1 through May 31. These closures are for the protection of the Peregrine falcon, currently classified by the U.S. Fish and Wildlife Service as a Species of Special Concern.
- - The East Rim Trail from the Boot Canyon Trail/South Rim Trail junction to a point just north of campsite ER4.
Published by National Park Service, 1 Jan 2026 · Big Bend National Park Superintendent’s Compendium, January 2026
In Big Bend National Park
Regulated zone
Big Bend National Park
These hold everywhere inside the boundary, whether or not a site is marked.
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Regulated
Climbing · All year
In force on 30 October 2026
Climbing:
- - Rock climbing and bouldering are permitted in Big Bend National Park. Minimum impacts to park resources shall be practiced when engaged in rock climbing including:
- - The installation and/or use of any permanent bolt, anchor, or chipped rock hold is prohibited.
- - Removable anchors, natural protection and removable climbing protection are allowed.
- - The use of portable electric drills to set anchors for climbing is prohibited
- - The use of hand operated drills to set anchors for climbing is allowed only with written approval of the Superintendent.
- - Climbing, ascending, descending, or traversing an archeological or cultural resource is prohibited.
- - Technical rock climbing on rock faces within 0.25 mile of known peregrine eyries, as posted, will not be allowed between February 1–May 31.
- - The rock faces of Casa Grande peak are closed to climbing.
Published by National Park Service, 1 Jan 2026 · Big Bend National Park Superintendent’s Compendium, January 2026
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Permit required
Camping & bivouac · All year
In force on 30 October 2026
Chisos Mountain Backpacking and Primitive Backpacking/Roadside Camping
Chisos Mountain Backpacking & Primitive Backpacking/Roadside Camping Fee permits are required prior to overnight stay and most are available online through www.recreation.gov.
Published by National Park Service, 1 Jan 2026 · Big Bend National Park Superintendent’s Compendium, January 2026