saturday | 14

Mount Tamalpais hike. Sponsor: Bay Area Jewish Singles Hiking Club. Carpool from Rockridge Bart at 9:15 a.m.; Manzanita parking lot at 10 a.m.; or meet at trailhead at 10:30 a.m. Directions: (510) 451-5252.

Valentine’s Day hike and chocolate and wine tasting. Sponsor: Bay Area Jewish Singles Hiking Club. Meet at Sonoma Plaza for carpool. 11:30 a.m. Directions: (707) 823-9555.

Valentine’s Day party. Potluck and movie. Sponsor: EBJS East Bay Jewish Singles. At private home in Orinda. 6 p.m. $5. Reservations and directions: (925) 258-3536.

sunday | 15

Coffee, conversation and event meeting. Sponsor: JEBS Jewish East Bay Singles 55+. At Barnes and Noble, Jack London Square, 98 Broadway, Oakland. 10 a.m. (510) 297-5601.

Presidents Day and Valentine’s Day celebration. Sponsor: Emanu-El 49ers. Lunch followed by walk. At Crowne Plaza Cabana, 4290 El Camino Real, Palo Alto. 12 p.m. $19. Reservations: (650) 348-7092.

Stinson Beach dog walk. Sponsor: Bay Area Jewish Singles Hiking Club. Meet at Stinson Beach State Park North parking lot. 2 p.m. $3. (415) 491-1027.

Dinner. Sponsor: B.J. Singles 45+. At Olive Garden, 2515 El Camino Real, Palo Alto. 6 p.m. Reservations: (650) 591-6106.

friday | 20

Potluck dinner. Sponsor: Young Jewish Alliance of the East Bay federation. For singles ages 30 to 49. At Berkeley Richmond Jewish Community Center, 1414 Walnut St., Berkeley. 7 p.m. Reservations: (510) 839-2900, ext. 208.

saturday | 21

Peninsula Bay trail hike. Sponsor: Bay Area Jewish Singles Hiking Club. Eight to 10 miles. Meet at Millbrae BART station parking lot at the bottom of the escalators. 11 a.m. $3. (415) 586-6588.

sunday | 22

Mount Tamalpais Rock Spring trailhead hike. Sponsor: Bay Area Jewish Singles Hiking Club. Seven to eight miles. Carpool from Manzanita parking lot, Highway 101, Stinson Beach exit. 10 a.m. $3. (510) 528-7894.

Author appearance. Walter Bortz, author of “We Live Too Short and Die Too Long.” Sponsor: Emanu-El 49ers. At Temple Emanu-El, 1010 University Ave., San Jose. 1:30 p.m. Reservations: (408) 292-0939.