Sunday, May 5, 3–7 p.m.
St. Regis Hotel (125 Third St.)
Guests and their well-behaved canine companions will be treated to a gala afternoon of food, beverages and auctions, plus an exhibition of one-of-a-kind pet habitats specially created by some of the Bay Area’s leading architects and designers. $175, 415-979-9550, www.pawssf.org