This cache is NOT at the posted coordinate. They take you to the parking lot available at 16 South 91st Avenue, Tolleson. After you complete the Tres Rios Wetlands Adventure Lab, why not go for the Bonus! Make a note of the clues given on certain segments of the Tres Rios Wetlands Adventure Lab. Once you complete all five stages of the Adventure, take a walk and nab this bonus for your hard work
Terrain rating is for the likelyhood of thorns.
N33 23.XXX W112 XX.XXX
A free permit is required: https://www.phoenix.gov/waterservices/tresrios/permit
(if you found the Tres Rios Adventure Lab before the bonus was published just message us for info.)