Home › Venues › Rialto Theater Rialto Theater Events See the Rialto Theater concert calendar. Rialto Theater is in Loveland, CO. Hotels & Lodging Near Rialto Theater 228 E. Fourth Street, Loveland, CO 80537, United States Get Directions Directions Edit Venue Rialto Theater At-a-GlanceAddress 228 E. Fourth StreetLoveland, CO 80537United StatesAdvertisement Add to My Venues Edit Venue Share this Venue ShareTweetEmail