
Dates
Sat 2 – Sun 3 Jan '27
Sat 9 – Sun 10 Jan '27
Sat 16 – Sun 17 Jan '27
Sat 23 – Sun 24 Jan '27
Sat 30 – Sun 31 Jan '27
Sat 6 – Sun 7 Feb '27
Fri 12 Feb '27
Event time
10:30 – 15:30
Location
Gulliver's Valley Theme ParkType
Indoor
Mayhem Manor is part of the programme at Gulliver's Valley Resort near Sheffield — “Play, Climb, Build, Bounce!”. On selected winter weekends the park runs this as an indoor session, so it is a wet-weather day of climbing walls and soft play rather than outdoor rollercoasters.
What to expect:
Booking
Book in advance
Arrival
Anytime
Parent Must Stay
Yes, required
Group Size
Medium (15-30)
Enjoy a magical family day out with thrilling rides, shows and attractions designed for children aged 2-13 across multiple themed lands.
Last updated: 7 Oct 2026
