Ernie Canyon is a primitive trailhead along the front side of the San Rafael Reef WSA. Access to the trailhead is difficult, 4 X 4 is required.
Ernie Canyon Trailhead is primarily first-come, first-served. Use the availability view to gauge how busy it is before you go.
See the map for Ernie Canyon Trailhead's exact location and directions.
Pick your dates on the availability calendar, then reserve through the official booking link. You can also set an alert and we'll notify you if a sold-out date opens up.