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Upcoming events

at Osterley Park and House

Horrible Histories® Gorgeous Georgians trail 

Horrible Histories® time-travelling experience launches at Osterley House and Park

Event summary

on
28 Aug to 31 Aug 2025
at
10:00 to 16:00
+ 3 other dates or times

Osterley Park's Creative Community Art Project 

Osterley Park’s Creative Community Art Project has been designed to deepen connections with its surrounding communities and improve access to Osterley’s green spaces and heritage.

Event summary

on
28 Aug 2025 to 1 Mar 2026
at
10:00 to 17:00
+ 185 other dates or times

Craft Cart 

Organised by a dedicated National Trust volunteer team, join us at Osterley for popular arts and craft activities for families on a Thursday between 12 am and 3pm during all Hounslow school holidays.

Event summary

on
28 Aug 2025
at
12:00 to 15:30

Bat Walks 

Discover the bats that call Osterley home on this walk with our ranger team.

Event summary

on
27 Sep 2025
at
18:45 to 20:00

We’re Going on a Ghost Hunt ™ Halloween Adventure 

We’re going on a ghost hunt. Come and join the fun! Can we find them all? Yes! Run, run, run! 

Event summary

on
11 Oct to 2 Nov 2025
at
10:00 to 17:00
+ 22 other dates or times

Diwali and Osterley's Marigold Festival 

The Marigold Festival will run from Diwali, the five day festival of light, and continue into the winter. Osterley will be transformed with marigolds over the season, a celebratory flower used to adorn doorways and holiday tables for Diwali.

Event summary

on
22 Oct 2025 to 4 Jan 2026
at
11:00 to 15:30
+ 54 other dates or times