Rasul Experience at Ruthin Castle for Two - Key InfoVoucher Validation Your voucher is valid until 01 Jul 20 You must validate book and use your voucher within the voucher expiry date.Duration: Your treatment will last 45 minutes per person you can use the facilities all day whilst it's open.Group Size: This experience is for two people to share there will be other people at the venue.Weather Dependent: NoSpectators: This experience is not suitable for spectators.The minimum age for this experience is 18 years old.Availability: This experience is available Sunday to Thursday throughout the year excluding Bank Holidays subject to opening times and availability a GBP10pp supplement is payable for a Friday or Saturday.