Forest Service Road 305 is a hiking, biking, and horse trail in Coconino County, Arizona. It is within Coconino National Forest. It is 3.8 miles long and begins at 7,476 feet altitude. Traveling the entire trail is 7.5 miles with a total elevation gain of 593 feet. The Yellow Jacket Tank Number Two (elevation 7,411 feet) and Roadside Tank (elevation 7,139 feet) reservoirs and the Yellow Jacket Spring can be seen along the trail.