7 events found.
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.
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No events scheduled for November 23, 2025.
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No events scheduled for November 24, 2025.
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No events scheduled for November 25, 2025.
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No events scheduled for November 26, 2025.
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No events scheduled for November 27, 2025.
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No events scheduled for November 28, 2025.
Field Trip: Borrego’s Strontium Volcano (Moderate) – FULL (waitlist)
ABDNHA Parking Lot 652 Palm Canyon Drive, Borrego SpringsWeek of Events
November 29, 2025
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Field Trip: Borrego’s Strontium Volcano (Moderate) – FULL (waitlist)
Field Trip: Borrego’s Strontium Volcano (Moderate) – FULL (waitlist)
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 […]