Chelmsford
Si5 Spy Missions
4.4· 46Google🧒 6yr – 13yr
1 / 3Plan your visit
Everything you need before you head over.
About Si5 Spy Missions
Si5 Spy Missions is an indoor children's activity centre in Chelmsford offering spy-themed adventures for kids aged 6 to 13 years. The venue features engaging puzzles, tunnels, and a café serving cooked food for party guests.
Facilities
Café on site
Party rooms
Reviews
4.4 on Google· 46 ratings
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Data last refreshed 12 Mar 2026
