October 18: Join Healthy Spot for a night of fun, fur, and frights at Healthy Spot Costa Mesa. Bring your pet in their costume to join a costume pawrade contest and to enter for a chance to win “best costume” of the night! Howl-O-Ween trick & treat tote bags for the first 100 guests. RSVP required to participate. Free. Thursday, 7-9 p.m. Healthy Spot Costa Mesa, 1880 Newport Blvd., Costa Mesa.

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