Fifield-Cahill Trail

Circumnavigator Hikes on the Fifield-Cahill Trail

Calling All Circumnavigators!   Saturdays | 8:00 am start | 16.4 miles out-and-back Upcoming hike dates: October 29 November 5 Cost: Free! The SF Peninsula Watershed: Fifield-Cahill Trail section requires you to sign up for