Start your expedition of the Historic Anza Trail from Nogales to the San Francisco Bay area. Begin at the 1904 Courthouse in downtown, stop at Las Lagunas on Country Club Drive, continue north through Rio Rico to the Tumacacori National Historical Park, and finally end up at the Tubac Presidio State Historical Park. The entire drive with stops can be done in a few hours, or spend an entire day biking or hiking the trail.