Home › Venues › The Kelsey Theater The Kelsey Theater Tickets Buy tickets for concerts at The Kelsey Theater in Lake Park, FL. No Upcoming Events No upcoming events scheduled at The Kelsey Theater. Please contact us with any corrections. Hotels & Lodging Near The Kelsey Theater About the Venue The Kelsey Theater At-a-Glance Capacity 485Address700 Lake AveLake Park, FL 33403United States Map & Directions Website www.thekelseytheater.com/Advertisement