Help Friends of Five Creeks volunteers control erosion, remove invasives, and plant natives on Cerrito Creek at the foot of Albany Hill, 10 am – 12:30 pm Saturday, Jan. 27. Wear clothes that can get dirty and shoes with good traction. Heavy rain cancels. Meet at Creekside Park, south end of Santa Clara St., El Cerrito (just north of Albany Hill). More information at www.fivecreeks.org, firstname.lastname@example.org, or 510 848 9358.