Redemption required online at https://whistlestopvalley.vticket.co.uk/product.php/333, provide Groupon codes. No cancellations once booked. Not valid in conjunction with any other offer. Not suitable for customers with claustrophobia. No step-free access. Rescheduling is only possible if service is cancelled by the merchant. Valid on general admission days only. Not valid on any special event days or special ticketed events. Must print order confirmation or show it to staff on a smartphone screen; those who fail to do so may be turned back. If you miss your slot for whatever reason, merchant will try to accommodate you on a later session that day. However, this cannot be guaranteed and no refunds will be issued if a visitor fails to make their reserved time. Please ensure you are on time for your departure. Limit 1 per person(s), may buy 4 additional as gift(s). Valid for 2 adults and 2 children aged 2-16. Valid until 21/11/2021.