Courses will be running in October half term and every half term


Times: 9-4pm


Extended Hours 8-5pm option from Feb half term


Where: Simon Balle School, Mangrove Road, Hertford, Herts, SG13 8AJ


Who can attend: Any child aged 5-12 years old (open to boys and girls)




Please note we now have a new booking system. When booking your child in weekly discounts and sibling discounts are automatically calculated as you checkout. Should you have any issues booking online via our new booking system please call us on tel: 0756-141-6208 or email admin@multi-active.co.uk


Price Structure 


Price per day 9-4pm £17.99

15% discount for siblings


Note sibling discounts are applied automatically at checkout


Click here to book Summer courses online

Click here to book October HT Dates online





May Half Term

29th May Activity Day

30th May CSI Academy

31st May Activity Day

1st June Activity Day


Summer Holidays

Week 1: 23rd-27th July

Mon 23rd Super Hero

Tue 24th Activity Day

Wed 25th Activity Day

Thur 26th Activity Day

Fri 27th Adventure


Week 3: 6th-10th Aug

Mon 6th Activity Day

Tue 7th Secret Agent

Wed 8th Activity Day

Thur 9th Activity Day

Fri 10th Activity Day


Week 5: 20th-24th Aug

Mon 20th Activity Day

Tue 21st Activity Day

Wed 22nd Activity Day

Thur 23rd CSI Academy

Fri 24th Activity Day



Click here to access the parent portal and view your bookings, make changes ect. 



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