From Hwy 410 at the east end of Enumclaw turn south on 284 Ave SE. 284th dead ends before that happens you'll cross Mud Mtn Rd on the left. Take Mud Mtn Rd. Follow Mud Mtn Rd to Wyerhauser Mainline Rd which will then run into Hwy 410 and a quick return back into Enumclaw via 410 or ride back the way you came and do it all again. Short fun climb used in many of the Enumclaw area races.