Zombie Walk Oct. 20th 4-7pm Union Gap School field/parking lot. 3208 4th St. Union Gap, WA. Games, Prizes, Raffles, and Best Costume Contest. Bring a canned food item for the Northwest Harvest and join in for 3 hours of Zombie fun, followed by a march down Columbus St. to Schells Massive Corn Maze for half off adult Admissions.