Categories Closed Open Month Day Month Week 2022 Aug September 2023 Oct 2024 Sun Mon Tue Wed Thu Fri Sat 1 2 CAVERNS OPEN AT 9AM – LAST TOUR IS AT 4PM CAVERNS OPEN AT 9AM – LAST TOUR IS AT 4PM Sep 2 all-day Tickets 3 CAVERNS OPEN AT 9AM – LAST TOUR IS AT 4PM CAVERNS OPEN AT 9AM – LAST TOUR IS AT 4PM Sep 3 all-day Tickets 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 2022 Aug September 2023 Oct 2024 Opening Day for the 2023 Season is May 6th, 2023! Notice: JavaScript is required for this content.