Hike a remote and relatively unknown loop through the back hills of Brea in the Chino Hills State Park. A 4 mile loop, 1,300’ gain, along a trail crossing Sonome Creek. Meet 9 am in Olinda Village at 200 Verbena Ln (and Olinda Dr (not Place); off Carbon Canyon Rd) Bring water, a snack, and sturdy shoes.  Rain within 48 hours cancels. Co-leaders: Eric Johnson and Fred Reed ,  (GPS: 33˚55’49”N, 117˚48’13”W)