1.8 hr
The GPS data is from the singletrack descent down Sullivan. The trail features doubletrack on the way up with a fun singletrack cutting back and forth. It's shaded through most of the canyon except for the climb out of the canyon to the top of the ridge. Good quick out and back, or can be looped into a longer ride.
Start from the bottom on Sullivan Fire Road
Here are some fun obstacles along the in out singletrack along the main trail.
2/18/17 - Riding after the heavy rains led to probably 50+ water crossings in 4 miles of climbing.