Los Californianos will meet 3-9 p.m. May 17-19 at O’Cairns Inn and Suites in Lompoc.

Activities will include a guided tour of Mission La Purisima on Saturday morning and a tour of the Lompoc Museum in the afternoon, followed by a 5 p.m. Meet & Mingle/Dinner at Events Mission Valley.

Guest speaker will be John Johnson, curator emeritus of anthropology at the Santa Barbara Natural History Museum.

Registration fee for non-members is $20; the barbecue dinner is $35 per person.

Contact L. Adams, 805-293-9267, for information, or if you plan on attending.