National Trust venues across the region are opening their doors for free as part of its campaign, 50 things to do before you're 11¾ which aims to encourage children to enjoy outdoor pursuits.
The Trust has published a list of 50 things to do before you're 12, including building a den, skimming a stone, making a mud pie and flying a kite.
Venues across the region will have free entry on April 21 and April 22.
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Coastal wintry showers will continue in the Anglia region but elsewhere it will be a dry night with clear spells and a widespread frost.
Six people including a woman and three young children were hurt in a crash near a rugby club in Houghton Regis
Widespread frost tonight. Coastal wintry showers, drier elsewhere. Cold.