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.
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 […]
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 […]
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 […]
Like rocks? Join BRAG and meet other rockhounds! The BRAG club field trip is every 2nd Wed, meeting in the ABDNHA parking lot. Note: Field trips may start at 8:00 am or 9:00 am, depending on the destination. We usually try to get back to Borrego around 3:00 pm.