Red Hill Loop Trail is a 1.4 mile lightly trafficked loop trail located near Fremont, CA that offers the chance to see wildlife 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 but must be kept on leash.
dogs on leash
Offering 360-degree views that extend from San Francisco to the Santa Cruz Mountains, this park contains an extensive brackish marsh, habitat for waterfowl and shorebirds.