20+ Summer Events for Families in Surrey & South London (2026)

Looking for fun and family-friendly things to do this summer in Surrey and South London?

From outdoor theatre and nature trails to animal encounters, splash days, creative workshops and local festivals, there’s plenty happening during the school holidays in 2026.

We’ve rounded up 20+ summer events for families in Surrey & South London to help you plan memorable days out with your little ones — whether you’re looking for a full adventure or a simple, low-cost activity close to home.

Surrey

Winkworth Wild Crafts @ Winkworth Arboretum

28 July – 27 August

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Summer Holidays @ Watts Gallery

22 July – 31 August

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Summer Holiday Activities @ RHS Garden Wisley

11 July – 31 August

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Outdoor Theatre at Hatchlands Park

July 23- 23 August

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The Big Farm Sleepover @ Godstone Farm

24^th July – 30^th August

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Beano Havoc @ Hampton Court Palace

25^th July – 23^rd August

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Henry VIII’s Joust @ Hampton Court Palace

11^th – 19^th July

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One Summer’s Day @ Cobham Village

28^th June, 11am-4pm

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Goldsworth Park Summer Fair @ Goldsworth Park Centre

27^th June 10:30am – 3:30pm

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Farnham Carnival @ Gostrey Meadow Farnham

27^th June 2pm – 9pm

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London

Summer Holiday Fun @ South Bank

All throughout summer

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South Norwood Community Festival

5^th July, 11am-7pm

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Morden Park Fun Day

5^th July, 10am-5pm

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Horrible Science @ London Zoo

18^th July – 2^nd September

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Tom Gates Epic Adventure

18^th July – 31^st August

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Family Activities @ National Maritime Museum, Greenwich

19^th July – 30^th August

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Summer Splash @ Royal Victoria Dock

24 July – 16 August

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Family Fun Day @ BoxPark Croydon

28^th July – 18^th August

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Park Nature Roadshow across London Parks!

29^th July – 20^th August

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Family Fun Events @ Horniman Museum & Gardens

Summer events throughout August

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Costa del Croydon

Throughout August

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We are Family Festival @ Croydon Road Recreation Ground

6^th September

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