Showtimes for "Muppet Treasure Island" near Port Jefferson Station, NY are available on: 6/14/2026 8/10/2026 8/11/2026 8/12/2026 8/13/2026 8/17/2026 8/18/2026 8/19/2026 8/20/2026 8/24/2026 8/25/2026 8/26/2026 8/27/2026