Spiritual & holiday

friday | 4

Shabbat Across the Bay. At Congregation Beth David, 19700 Prospect Road, Saratoga. 6:30 p.m. $7-$14. (408) 257-3333.

saturday | 5

“Synagogue Without Walls.” Morning prayer hike. At Chochmat Halev, 2215 Prince St., Berkeley. 10 a.m. $18-$22. www.chochmat.org.

sunday | 6

Annual Lag B’Omer BBQ picnic. Sponsor: Chabad of the East Bay. At Tilden Park, Berkeley. 4 p.m. Free. (510) 540-5824.

Annual community Lag B’Omer BBQ picnic. Sponsor: Chabad of the East Bay. At Tilden Park. 4 p.m. (510) 540-5824.

Lag B’Omer bonfire. Sponsored by Voice for Israel. At Ocean Beach, S.F. 6 p.m. www.sfvoiceforisrael.org.

Yom Ha’Atzmaut picnic. Corner of Stevens Creek and Mary Avenue, Cupertino. 11 a.m. (650) 323-3522.

Lag B’Omer celebration honoring Tsilla Brafman. At Congregation Sinai, 1532 Willowbrae Ave., San Jose. 11:30 a.m. (408) 264-8542.

Lag B’Omer community softball game. At Lucie Stern Community Center, 1305 Middlefield Road, Palo Alto. 3 p.m. $5. Bonfire, which follows at 6 p.m., is $10. (650) 961-4567.