On Thursday, June 12, join Scott Hoffman at the Big Bear Discovery Center for a Hiking, Biking and Climbing lecture. Scott Hoffman is the author of “Climbing Routes of Southern California’s Big Bear Valley.”

The book features information about all of the climbing areas in the San Bernardino Mountains. The presentation is from 7 to 8 p.m.

On Saturday, June 14, from 1 to 3 p.m., Hoffman returns to the Discovery Center with Jim Hickman for a Hiking, Biking and Climbing book signing. Hickman is the author of “Big Bear Trails.”

Admission is free for both events.

The Big Bear Discovery Center is at 40971 North Shore Drive, Fawnskin. For more information, call 909-382-2790 or visit the Web site at www.bigbeardiscoverycenter.com.