Great hiking.
Approximately 110 miles south of Salt Lake City. Oasis (main park area): 25 miles south of the town of Nephi (exit 202 off I-15 - southeast approximately five miles). Painted Rocks: is 16 miles south of Levan off Utah Highway 28 (west 3/4 of a mile).
http://www.tripleblaze.com/trail.php?c=3&i=5600