BAMIDBAR—Rabbi Jack Riemer lectures on "Bamidbar: The Book of the Kvetch," at 10 a.m. at Congregation Beth El, 8660 Gilman Drive, La Jolla.  Single ticket: $10 Beh El members, $15 non-members. Series tickets for July 23, July 30, Aug. 6, Aug. 14), $20 members, $30 non-members. Reserve by July 20. (858) 452-1734.

OPEN HOUSE—Rabbi Chaim Hollander greets visitors to Young Israel of San Diego, an Orthodox congregation, at 7289 Navajo Road in the San Carlos section of San Diego, from 10 a.m. to noon.  (619) 303-5451.