Geology Hike on the Calloway Trail at Picacho Peak

Picacho Peak State Park

Monthly, Oct 17, 2026 - April 17, 2027   Varies by Date

side of the mountain picacho peak

Have you ever driven down I10 and wondered how that odd looking peak came to be? Or just wanted to step back millions of years in the past to see what this area was like? Well, join a park ranger on a hike through the dramatic volcanic landscape of Picacho Peak State Park! From volcanic activity millions of years ago to erosion from today's monsoons, our guided hike along the Calloway Trail will give visitors insight into the formation of one of Arizona’s most iconic peaks! 

Meeting point: Hunter Trailhead - 1 1/2 hour hike.

Call park to register at 520-466-3183 or register online!

Register Here

March 14, 2027, Sunday - 8 a.m.
March 28, 2027, Sunday - 8 a.m.
 

MORE EVENTS