First, you can buy your Tonto Day Pass
http://www.fs.fed.us/r3/tonto/tp/tp_faq.shtml These can be purchased on line or at various locations:
http://www.fs.fed.us/r3/tonto/tp/where.shtml
many Big 5, Sportsman's Warehouse, Cabelas etc, $6.00 for the pass. Don't scratch off the day until April 18th. They are good for only 24 hours.
http://www.fs.fed.us/r3/tonto/tp/vendors.php
AZ Bob