Portland, OR - Calling all cat lovers! Join the Oregon Humane Society for the first annual Dia de los Gatos (Day of the Cats) - a celebration of the feline friends in our lives. This cat-centric masquerade ball is a fun-filled evening with food & drink, raffles, cat-related artists & vendors, dancing, and a Costume & Cattitude. Attendees are encourage to don their favorite cat-themed mask or decorate one at the Meowsquerade booth. At Lagunitas Community Room; tickets $25. Details OregonHumane.org.