castlewood loop -inner is a 2.5 mile trail located near Fullerton, CA. The trail is primarily used for hiking, walking, and trail running.
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.