Jazz at the Parrish with Steve Salerno, Emily Weitz, a vocalist, and Robert Secrist, a guitarist, both solo at the Masonic Temple, culture and economic prosperity panel in Southampton, virtual horticulture book group.

A tree lighting, Santa at Long Wharf, Hanukkah at Temple Adas Israel and more.

Actual, real-life reindeer will be among the extremely jolly attractions at Saturday’s Magic of Montauk holiday fair, and on Sunday, Santa visits the firehouse.