10 sessions from Mon 20 Oct 2025 [Show]
Booking for this activity's sessions will end 14 hours before the start time.
Add-on services available at checkout
Portsmouth High School GDST is set in the beautiful Kent Road conservation area of Southsea, Portsmouth. The Pre-School and Prep School are located in the impressive 'Dover Court' building, designed by architect Thomas Ellis Owen. Spilling out of the back of this vast building is an impressive array of facilities, including:
An extensive outdoor education area, including an outdoor classroom and allotments
Large indoor sports halls
Theatre
Multi-sport courts
Climbing Wall
Playgrounds
Science Lab
Food Tech Suite
ICT Suite
Bespoke Early Years setting
Our Portsmouth Provision is split into two offerings: CSS Activities is open to all children (boys and girls) aged 4-11 years old from Reception upwards. CSS Mini Explorers is open to PHS Pre-School children only, aged 3-4 year olds. Please use the other booking form available if your child is not a Mini Explorer.
At Portsmouth we host a wide range of activities including but not limited to:
Forest School
Sport with Coach Jon
Bikes! with Coach Jon (Every Tuesday from Easter - October)
Fun with Food
STEM (fun science activities)
Archery
Arts & Crafts
Mindfulness & Yoga
ICT
Music & Movement
Trampolining
Climbing with Graeme
Fun with Water (weather dependant)
Free Play & Fun!
We don't offer our timetable in advance. We ask that your children come with an open mind, ready for a varied and engaging fun-packed day! Once booked on, you'll receive the timetable on the Wednesday before you are due to attend so you know what to bring along.
Discounts
- Book a full week (Monday - Friday) and receive the Friday for free. Automatically applied at checkout.
- 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.
Credits
If you think you have a credit on your account, please email Sarah at hello@cssactivities.com before completing your booking so we can add this to your new account.
1 Ticket Option · 10 Sessions
Date | Time | Availability |
---|---|---|
Mon 20 Oct | 8.30am - 4.00pm | Available |
Tue 21 Oct | 8.30am - 4.00pm | Available |
Wed 22 Oct | 8.30am - 4.00pm | Available |
Thu 23 Oct | 8.30am - 4.00pm | Available |
Fri 24 Oct | 8.30am - 4.00pm | Available |
Mon 27 Oct | 8.30am - 4.00pm | Available |
Tue 28 Oct | 8.30am - 4.00pm | Available |
Wed 29 Oct | 8.30am - 4.00pm | Available |
Thu 30 Oct | 8.30am - 4.00pm | Available |
Fri 31 Oct | 8.30am - 4.00pm | Available |
Please choose your tickets