Please review our hiker info page to familiarize yourself with hiker safety rules and our hike ratings so that you can select hikes that meet your level of fitness. Unless specified otherwise in the activity descriptions below, hikes have a 15 person limit, and they begin in the ABDNHA parking lot.
geology
Calendar of Events
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HIKE IS FULL. Call 760-767-3098 to get on waitlist. Leader: Robin Halford, ABDNHA Volunteer Aggregate Canyon is one of the most fascinating slot canyons in the Mecca Wilderness. The long hike up the wash is interesting and then the slot canyon goes for quite a distance. This hike would be rated easy, except that the […] |
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FIELD TRIP IS FULL. Call 760-767-3098 to get on waitlist. Leader: John Peterson, Hydrologist and Geologist Starting approximately 12,000 years ago, the Colorado River periodically changed its course, flowing north into the Salton Sink and creating a massive prehistoric lake. For thousands of years, this lake filled and dried up repeatedly, becoming an important source […]
$10.00 – $18.00
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Like rocks? Join BRAG and meet other rockhounds! The BRAG club field trip is every 2nd Wed, meeting in the ABDNHA parking lot. The October field trip will take us to a kyanite mine off Ogilby Road in the Cargo Muchachos Mountains. Meet in the ABDNHA parking lot at 8:00 a.m. Note: Sometimes the field […] |
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Like rocks? Join BRAG and meet other rockhounds! The BRAG club meets every 4th Wed of the month in the Activity Room. Note: In Nov & Dec, the meeting is on the 3rd Wed due to holidays. |
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HIKE IS CANCELLED DUE TO RAIN Leader: Geologist Don Barrie, ABDNHA Volunteer Note: Meet on S2 and Shell Canyon Road near Ocotillo! Meet at the intersection of S2 (Imperial Highway) and Shell Canyon Road, just north of the town of Ocotillo. Bring lunch and water. 4WD required. Register at the Nature Center or 760-767-3098. |
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FIELD TRIP IS FULL. Call 760-767-3098 to get on waitlist. Leader: John Peterson, Hydrologist and Geologist Visit this interesting old mine site, active in the 1940s, located north of the entrance to Fish Creek and north of the gypsum mine. The deposit was mined for strontium in WWII, which was used in flares during the […] |
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HIKE IS FULL. Call 760-767-3098 to get on waitlist. Leader: Robin Halford, ABDNHA Volunteer This hike goes into the red colored mud hills of the Skeleton Canyon Fault, part of the larger San Andreas Fault Complex, with a wonderful slot canyon before the stopping point. Expect uneven ground and some bouldering. The total hike distance […] |
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4WD TRIP IS FULL. Call 760-767-3098 to get on waitlist. Leader: Jim Torian, ABDNHA Volunteer Join us for the "Cold Moon" rising as viewed from Font's Point. This is the last full moon of 2025. The sun's low angle should offer striking views of the Borrego Badlands, Ocotillo Wells, and the Salton Sea. Meet at […] |
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HIKE IS FULL. Call 760-767-3098 to get on waitlist. Leader: Geologist Don Barrie Note: Meet at the intersection of S2 and Canyon Sin Nombre Road. |