Date & Time: Saturday, March 28, 2026 · 7:45AM

Location: Near Tonuco Mountain NM (~1 hr north of EP)

Meet-up Location: Dairy Queen/Speedway gas station at Transmountain and I-10 (6990 N Desert Blvd, 79912)

Join Celebration of Our Mountains for an exploration-focused hike near Tonuco Mountain that weaves together geology, mineral resources, and cultural history in a rugged desert landscape. This guided outing introduces participants to fluorite mineralization, volcanic features, and ancient petroglyphs, offering a layered understanding of how natural processes and human presence have shaped this area across time. As we hike across rocky and uneven terrain, participants will examine fluorite deposits and volcanic rock features while learning about the geologic processes responsible for mineral formation. Along the route, we will also discuss the cultural significance of petroglyphs in the region and what these markings reveal about long-standing human relationships with the land.

The hike balances hands-on geology discussions with thoughtful engagement around cultural resources, emphasizing observation, interpretation, and respect. This experience is best suited for teens and adults who are comfortable hiking on uneven ground and interested in both earth science and cultural history.

Distance: ~2 miles total

Duration: approximately 6 hours

Difficulty: Moderate to difficult

Best for: Teens and adults

Bring: Sturdy hiking shoes, water, sun protection, snacks, and a small backpack

Important: Petroglyphs and cultural features are protected resources. Participants must remain on designated routes and observe without touching or altering any features.

Trip Lead: Brian Gillis, Contact: 915-861-2990, Co-Lead: Paul Galvan