Save big on Warwick Castle tickets with March 2026 promo codes

Warwick Castle remains one of the UK’s most loved historical sites, and a series of March 2026 promos makes a visit more affordable. Deal-hunters have spotted discounts of up to 43% off Warwick Castle tickets when you use a promo code. If you’re planning a family day out, these codes can help you cut the upfront cost of a day at the medieval fortress.

For even bigger savings, the Merlin spring sale offers annual passes that cover multiple Midlands attractions. Passes start from £99 for the Essential option, £189 for Gold, and £249 for Platinum. The Essential pass allows entry on up to 339 days (peak dates excluded), Gold on up to 364 days with perks like free parking and up to 20% off food, drink and shops, and Platinum on 364 days with more perks, including four free tickets for friends each year, one free one-shot fastrack per visit and a Coke freestyle cup with refills.

If you’re only visiting Warwick Castle, there’s also a Warwick Castle single-attraction annual pass available that excludes the rest of the Merlin attractions. Online Warwick Castle tickets start from around £20 per person, though prices rise on peak dates or during special events. The Merlin pass also provides access to a range of UK attractions, including Legoland Discovery Centre, Sea Life Birmingham and Cadbury World. Deals are typically time-limited, so check the terms and dates before you book.

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