Rolling Hills Estates Pepper Tree Foundation and UCLA Health hosts the 34th annual Hills Are Alive 10K/5K Run – 5K Walk at 8 a.m. Saturday. Register at www.active.com. Forms can also be accessed at www.RollingHillsEstatesCA.gov and at RHE City Hall during regular business hours. The fee is $30 for participants who sign up in advance or $40 on race day. For more information, contact Andy Clark, 310-377-1577, ext. 109 or email AndyC@RollingHillsEstatesCA.gov.