Wikipedia https://en.wikipedia.org/wiki/Hole-in-the-Rock_(Papago_Park)
Official Website https://www.phoenix.gov/parks/trails/locations/papago-park/trail-map
Info http://www.gemland.com/holeinrock.htm
Email receptionist.pks@phoenix.gov
Phone +1 602 256 3220
Address 625 North Galvin Parkway Phoenix, AZ 85008, USA
Coordinates 33°27'22.973" N -111°56'43.158" E
