Diablo View Trail is a 3.4 mile moderately trafficked loop trail located near Lafayette, CA that features beautiful wild flowers and is rated as moderate. The trail offers a number of activity options and is accessible year-round. Dogs are also able to use this trail.
Good hike with good views and some nice climbs. It can't be done stand alone the way it's drawn on the map... You have to walk in to it from one of the kiosks. I've don it in combination with other trails the same day.
Great for a workout- lots of elevation gain
Good exercise over 7 miles