The Natural History Museum in South Kensington runs an adults-only sleepover series called Dino Snores, letting grown-ups spend the night camped out in one of London's most famous buildings. Guests bed down in the grand Hintze Hall, directly beneath the enormous blue whale skeleton that has hung from the ceiling since 2017, replacing the long-time resident dinosaur skeleton in the central hall.
These aren't just novelty sleepovers with a sleeping bag and nothing else. The evening typically unfolds with a lineup of talks and activities — think comedy, live music, experts presenting on everything from insect behaviour to the science of the night, plus pub-style quizzes. There's usually food and drink available, an evening snack before lights out, and breakfast the following morning before the museum opens to the public. Participants wake up among the exhibits before daytime crowds arrive, which is arguably the best part: having the galleries almost to yourself as the sun comes up.
Dino Snores events are aimed at adults, making them a popular pick for birthdays, dates and groups of friends after something different from a night out in London. The museum also runs family-oriented sleepover sessions separately, so kids don't have to miss out entirely — but the main Dino Snores nights are strictly 18 and over.
Tickets sell through the museum's own website and tend to go quickly, especially for dates around school holidays and summer, so anyone keen should book ahead rather than assume there will be walk-up availability. Sleeping gear is typically brought by attendees, and prices have historically landed in the range of a decent night out rather than a hotel stay — a fair trade for a bed under a 25-metre whale skeleton.
For travellers, this is a rare way to experience one of the world's great museums. The Natural History Museum is free to enter during the day and packed with visitors most of the year; a sleepover flips that on its head, offering a quieter, stranger and far more memorable night in South Kensington. Pair it with a daytime wander through the neighbouring Science Museum and the V&A, both a few minutes' walk away, and you've got a weekend with a story to tell.