Williamson Valley Road Series is a
Morgan Ranch Park Association History Project
Information about the history of the area can be found by reading the 3 MRPA books – Williamson Valley Road, Williamson Valley & Beyond and Prescott to Camp Wood: Cowboy Bill. Morgan Ranch Nature Park is 6 miles north on Williamson Valley Road and Nancy Dr. Find more information at our Williamson Valley Historical Society-E. Facebook page. The cache page image shows the historian Sharlot Hall with the Lee family standing in front of their family home, American Ranch.
Cachers are required to obtain a permit to access STL. This permit ensures a responsible and sustainable exploration of the area. This link directs you to the necessary permit application process. https://land.az.gov/applications-permits.
To qualify for this challenge, you must have completed at least ONE of the qualifications listed below:
Logged a found on:
100 caches with the 'Challenge cache' attribute or
100 caches below 3000 ft elevation or
100 caches with a size 'Not chosen or
10 Wherigo caches or
10 caches with at least 1,000 favorite points or
10 caches above 3000 meters in elevation or
10 caches with the 'Part of a Geotour' attribute or
1 Webcam cache or
1 cache at least -200 ft below sea level or
1 cache with a red line through the 'recommended for tourists' attribute (The red line signifies a negative attribute, i.e the gc is not recommended for tourists.)
When you find the geocache, you may log a note. When you meet the qualifications, you may log a found. One of the easiest ways (but not the only way) to do this is to click the below which will take you to project-gc, then you may copy and paste the text showing that you qualify. BTW You only need to meet ONE qualificiation. COs are required to meet all qualifications of a challenge.

[LKLopez](https://www.geocaching.com/profile/?u=LKLopez) has used [Project-GC](https://project-gc.com/Challenges/GCADKNN/80761 "Project-GC Challenge Checker") to see if they qualified for this challenge and they did.
"Find 100 caches with the 'Challenge cache' attribute." Qualifying 440 / 100, PASSED
"Find 100 caches below 3000 ft elevation." Qualifying 6368 / 100, PASSED
"Find 100 caches with of size 'Not chosen'." Qualifying 282 / 100, PASSED
"Find 10 Wherigo caches." Qualifying 15 / 10, PASSED
"Find 10 caches with at least 1,000 FPs each." Qualifying 11 / 10, PASSED
"Find 10 caches above 3,000 m elevation." Qualifying 13 / 10, PASSED
"Find 10 caches with the 'Part of a Geotour' attribute." Qualifying 17 / 10, PASSED
"Find 1 Webcam cache." Qualifying 1 / 1, PASSED
"Find 1 cache at least 200 ft below sea level." Qualifying 9 / 1, PASSED
"Find 1 cache with the 'Not recommended for tourists' attribute." Qualifying 1 / 1, PASSED
All tests, Qualifying 10 / 1, PASSED