Learn about the natural, cultural, and geological history of the Tucson Mountains on this 4-mile hike with a variety of terrain: gravel trail, sandy wash, rugged uphill, and some obstacles to climb over. Trekking poles are encouraged, and sure-footedness is a must. Bring your lunch and plenty of water. DIRECTIONS: Arrastre Wash Map: https://bit.ly/ArrastreWash Meet...