5 days for the price of 4!

Book a full 5 day week (Monday - Friday) with us and receive the Friday for free!

3rd child? 10% discount! 4th child? 25% discount!

If you book 3 siblings into our provision, you will receive a 10% discount for the 3rd child. If you book 4 siblings into our provision, you will receive 25% discount for the 4th child.

As this was so popular in February, we are bringing it back for May half term bookings!

In May half term 2025 you can refer a friend who hasn't used CSS Activities before, in return we will add a free day to your account and your friend will receive 50% off their May booking!

Here is how it works:

⭐ The parent who hasn't used CSS Activities before will make their booking via our form and type the full name of who recommended them in the 'Refer a Friend' section of the form.

⭐ The friend who recommended the new parent will have a free day added to their account which can be used for future holidays, EXCLUDING May.

⭐ The 50% will only be applied to the new booking if the parent has not used CSS Activities before, in any location.

⭐ Available at all locations.

⭐ Our usual Ts & Cs apply which are available to read at the bottom of this page.

Get 25% off of your first booking with us when you book in for either Easter, May or Summer 2025!

Discount is not available to those who have used CSS Activities at other locations but are using Portsmouth for the first time.