Categories Closed Open Month Day Month Week 2022 Apr May 2023 Jun 2024 Sun Mon Tue Wed Thu Fri Sat 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 CAVERNS OPEN AT 9AM – LAST TOUR IS AT 4PM CAVERNS OPEN AT 9AM – LAST TOUR IS AT 4PM May 20 all-day Tickets 21 CAVERNS OPEN AT 9AM – LAST TOUR IS AT 4PM CAVERNS OPEN AT 9AM – LAST TOUR IS AT 4PM May 21 all-day Tickets 22 23 24 25 26 27 CAVERNS OPEN AT 9AM – LAST TOUR IS AT 4PM CAVERNS OPEN AT 9AM – LAST TOUR IS AT 4PM May 27 all-day Tickets 28 CAVERNS OPEN AT 9AM – LAST TOUR IS AT 4PM CAVERNS OPEN AT 9AM – LAST TOUR IS AT 4PM May 28 all-day Tickets 29 30 CAVERNS OPEN AT 9AM – LAST TOUR IS AT 4PM CAVERNS OPEN AT 9AM – LAST TOUR IS AT 4PM May 30 all-day Tickets 31 CAVERNS OPEN AT 9AM – LAST TOUR IS AT 4PM CAVERNS OPEN AT 9AM – LAST TOUR IS AT 4PM May 31 all-day Tickets 2022 Apr May 2023 Jun 2024