If you think you’ve seen everything the London Dungeon has to offer, think again. Blackout: Ritual is one of the darkest and most immersive after-hours horror experiences in London right now — and it’s designed exclusively for adults brave enough to step into the village after sunset.
Blending psychological horror, live actors, eerie folklore, and interactive storytelling, this limited-time event transforms the famous attraction into something far more sinister.
Whether you’re a horror fanatic, immersive theatre fan, or simply looking for a terrifying night out in London, here’s everything you need to know before entering the ritual.
What Is Blackout: Ritual?
Blackout: Ritual is a special 18+ horror event running on selected nights between 1 May and 26 June at the London Dungeon.
The experience begins innocently enough. Guests arrive in a seemingly peaceful English hamlet preparing for a midsummer festival. The villagers welcome you warmly, the cider flows freely, and folk songs drift through the evening air.
But as darkness falls, the atmosphere changes.
The smiles become unsettling. The songs take on darker meanings. And before sunrise, one visitor will become the “Harvest Child.”
Unlike the standard London Dungeon tour, Blackout: Ritual leans heavily into immersive horror and psychological tension, making guests feel like active participants rather than passive observers.
Ticket Prices & Dates
Event Dates
Selected evenings between:
- 1 May – 26 June
Ticket Prices
- From £18 per person
Prices may increase for peak dates and weekends, so booking early is recommended.
Blackout: Ritual transforms the London Dungeon into a disturbing midsummer nightmare filled with cult-like villagers, sinister traditions, and psychological horror.
For adults seeking a genuinely creepy London attraction this summer, it’s one of the city’s most intriguing limited-time events.
Just remember:
You were never invited.
You were chosen.
Offer expires at 11:59pm on Tuesday 23rd June 2026
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