Castlewood Trail is a 3.6 mile moderately trafficked out and back trail located near Fullerton, California that features beautiful wild flowers and is rated as moderate. The trail offers a number of activity options and is accessible year-round.
This is a cool little loop around the perimeter of a residential development in the West Coyote Hills area of Fullerton. It contains a modest incline and is good for mountain biking, running or walking the dog. The Castlewood Trail is also part of the much larger Fullerton Loop.