Fen wildflowers

Join a National Trust ranger at Wicken Fen in Cambridgeshire for a guided walk to enjoy the fen in full bloom. Discover the different wildflowers that grow on this national nature reserve, such as marsh pea, yellow flag ( above), marsh woundwort and purple loosestrife. The reserve is also home to 22 species of dragonfly and a variety of birds, including marsh harrier, cuckoo, bittern and a range of warblers.

21 June, Wicken Fen, £5.50, booking is essential, https://bit.ly/2K2RQ63