The MetroWest YMCA Outdoor Center in Hopkinton and the Hopkinton Center for the Arts are teaming up for The Haunt: A Wedding in Deadville as part of HCA’s Wicked Weekend. The outdoor theatrical event will be held Friday through Sunday, Oct. 18-20 and Oct. 25-27, from 6-9 p.m. each night at the YMCA (45 East Street). Tickets are $35 per person, with proceeds supporting the HCA and YMCA. For more information and to purchase tickets, visit hopartscenter.org/wickedweekend.