Planning a birthday party for later this year? Book a new 2026 birthday party at Castaway Play during August and receive 20% off. Simply book online between 4th and 31st August 2026 and use the code PARTY20 at checkout.
Castaway Play birthday parties include plenty of time to play, a themed party room, food and support from a dedicated party host. It is an easy way to organise a fun birthday celebration without having to manage everything yourself.
The offer is available for any new birthday party taking place during 2026, subject to availability.
How to claim your discount
Book your party online between 4th and 31st August 2026 and enter the code PARTY20 when booking. Party dates can fill up quickly, particularly at weekends and during school holidays, so it is worth booking early if you have a particular date in mind. Book online at http://www.castawayplay.co.uk
Terms and conditions
The 20% discount applies to new 2026 birthday party bookings made between 4th and 31st August 2026. The offer cannot be used with any other promotion or discount. All bookings are subject to availability.
