Difficulty:  Hard (Total round trip hiking distance about 3 miles. We will be away from the vehicle for 3 hrs.  The trail is hot, of uneven tread, and steep.  Drive time to final location approximately 75 minutes) Located south of Tucson on the west side of the scenic Santa Rita Mountains, the habitat of Agua Caliente Canyon is typical of mid-elevation canyons in the Sky Island mountain ranges of southeastern Arizona. Possible species include Elegant Trogon and Montezuma Quail, and Black-cappped Gnatcatcher has been seen in the lower section of the canyon. Limited to 9 participants.