Two events are planned for February as Langdyke starts to plan happenings to mark its 25th year.
They include a guided bird walk on the Nene Washes on Sunday, February 4 which will be led by Trust chair Richard Astle and trustee Brian Lawrence.
The other event a special geology presentation, is being held at Bainton Village Hall on Tuesday, February 13.
Natural England expert Jonathan Larwood, pictured above, has entitled his talk: Colours beneath your feet: William Smith and the world’s first geological map.
Details of both events can be found on the events section of the site here