I planted my first letterbox today. Here are the clues:

Sabino Canyon Letterbox

Planted by: Azroadie
Placement date: November 3, 2003
State: Arizona
County: Pima
Nearest city: Tucson
Difficulty:
Hike dirt part of trail slightly moderate.
Clues easy
Distance: about 2.2 miles roundtrip

Box is in Sabino Canyon Recreation Area (USFS) a little northeast of
Tucson. Take Tanque Verde Road east. Turn north on Sabino Canyon
Road and take it all the way to entrance of Sabino Canyon Recreation
Area on your right. There is a fee to park (if you do not have a
Golden Eagle or similar pass).