“Summer Fun Fling.” Singles ages 50 to 70 are invited to mingle and enjoy food, drinks, music and billiards, presented by Haverim Connection. Limited to 18 women and 18 men. At a private home in Cupertino/Los Altos. 7 to 11 p.m. $15, advance tickets only. www.tinyurl.com/summer-spring-fling.
Redwood Park hike. Bay Area Jewish Singles Hiking Club takes a six-mile hike in Redwood Park. Meet at Redwood Park Loop trailhead, 11500 Skyline Blvd., Oakland. 2 p.m. $1. (408) 817-5686.
Jewish Heritage Tour. Motorized cable car tour of San Francisco’s historical Jewish sites and synagogues, hosted by Rabbi Moshe Langer. Starts at the corner of Geary and Powell streets, Union Square. 10:55 a.m. $22-$30. www.mitzvahcablecar.org.
Israeli folk dancing at the Ashkenaz. With teacher Allen King. At Ashkenaz, 1317 San Pablo Ave., Berkeley. 1:30 to 5:30 p.m. $8. www.ashkenaz.com.
“An Evening of Mikvah Celebration for Women.” The Berkeley Mikvah celebrates its reopening with a speech by Rohr Chabad education director Rivkah Slonim, buffet dinner and raffle prizes. At Krutch Theater, 2601 Warring St., Berkeley. 6:30 p.m. Prices vary. www.berkeleymikvah.org.
Russian-American Fair. An afternoon of Russian culture including dance and music, ethnic cuisine and crafts, cultural activities for children and vodka tasting for adults. At Oshman Family JCC, 3921 Fabian Way, Palo Alto. 3 to 7 p.m. Free. www.paloaltojcc.org.