Howl-o-Ween Fall Festival — Akron Dog Park, 499 Memorial Parkway, 11 a.m. to 3 p.m. Saturday. The event will feature a costume contest with prizes for dogs and their human companions, food, raffle prizes, games of skill, vendors and more. Also, rescued dogs will be available for adoption. Free admission. Costume contest registration is $5 per dog and per child, $10 for a family. www.akrondogpark.org/howl-o-ween.html.