5 days for the price of 4!

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

This will automatically be applied at checkout.

3rd child? 15% discount! 4th child? 25% discount!

• Book 3 siblings into our provision and you will receive a 15% discount for the 3rd child. Use code 3SIBLING at checkout.

• Book 4 siblings into our provision and you will receive 25% discount for the 4th child. Use code 4SIBLING at checkout.

We have decided to extend this discount beyond Summer so you can now get 25% off of your first booking with us when you book any holiday in 2025! Just pop us an email and we will provide you with a unique code!

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