High DemandFirst-Come, First-Served4 min read
PermitSnag Team·100+ wilderness permits
Updated September 7, 2026
Outer Mountain Loop Permit Guide
Outer Mountain Loop permits are first-come, first-served in Big Bend National Park.
This guide covers the Outer Mountain Loop permit.
About Outer Mountain Loop
Remote 30-mile desert loop.
Get Outer Mountain Loop Alerts
Be first to know when cancellations happen.
Written by
PermitSnag Team100+ wilderness permits, extensive backcountry experience
This guide is based on personal experience obtaining wilderness permits and is regularly updated to reflect current policies and strategies.
Frequently Asked Questions
How do I get a Outer Mountain Loop permit?
+
Outer Mountain Loop permits are available first-come, first-served. They can be booked online when they become available. Popular dates fill quickly.
Don't Miss Your Outer Mountain Loop Permit
Cancellations happen every day. PermitSnag monitors Outer Mountain Loop availability 24/7 and alerts you the moment a spot opens up.
Get Permit Alerts24/7 monitoring
Instant alerts
Free to start
