Trailhead parking for the East Fork Trail (Forest Trail 137) is located north of Battleship Rock Picnic Area, off NM State Highway 4. To access the East Fork Trail walk through the picnic area, trail is located to the east side of the pavillion. Please be respectful to picnic users. From the trailhead it is two miles to McCauley Warm Spring, and four miles to Jemez Falls Trailhead. The trail is rated for moderately difficult hiking, typically uphill to Jemez Falls.