sunday/25

Bay Area Jewish Singles Hiking Club. Eight-mile round-trip hike in Berkeley’s Tilden Park. Meet at Orinda BART. 10:30 a.m. $1. (925) 228-4213.

saturday/31

Speed dating. Event for singles in their 20s and 30s. At Congregation Beth David, 19700 Prospect Road, Saratoga. 9 p.m. $10. www.jvalley.org/svyad.