The Sierra Club rates the 150-acre Pinnacle Peak as a moderate hike with an elevation gain of approximately 1,300 feet. The trail has a very smooth tread with a number of ups and downs over the course of the 1.75 mile trail (one way). It is not a loop trail so you come back over the same trail. High point on the trail is 2,889', the lowest point is 2,366', and the elevation at the trailhead is 2,570'.