A good little limestone sport climbing crag. It is a great option on cold windy days. The wall gets shade early and late. Routes range from 5.8 to 5.12. The area has two sections, an upper wall and the main wall.
Head to the corner of Alexander and Jensen. There is a city park on Jensen just North of the mtn. Park there or in the dirt at the base of Lone Mountain on its east side. Fallow the trail up to a small cave continue around to another large cave like recess. This is the main wall. The upper wall is up another 200'.
Mountain Project's determination of some of the classic, most popular, highest rated routes for Lone Mountain: