Home › Venues › Waterville Opera House Waterville Opera House Events See the Waterville Opera House concert calendar. Waterville Opera House is a 810 person capacity venue in Waterville, ME. Hotels & Lodging Near Waterville Opera House 93 Main St, Waterville, ME 04903, United States Get Directions Directions Edit Venue Waterville Opera House At-a-GlanceCapacity 810Address 93 Main StWaterville, ME 04903United States LinksOfficial SiteAdvertisement Add to My Venues Edit Venue Share this Venue ShareTweetEmail