Can I use my Nectar Points at Warwick Castle Resort? Unfortunately Nectar Points are not accepted for entry at Warwick Castle Resort. Related articles How do I redeem my Tesco Clubcard Vouchers at Warwick Castle Resort? I am a member of National Trust; would I be entitled to free entry? I have a Kellogg’s snack pack voucher (e.g Fruit Winders, Rice Krispie Squares), how do I pre-book my ticket? How do I use the National Rail Days Out Guide 2 for 1 offer? Do you offer a Local Resident Pass?