Iain Boulton, Lambeth's biodiversity officer, is leading a bat survey round Brockwell Park starting at 8:15pm, finishing 9:45pm.

Come and find out what bats we have in the park, where they live and what they do, including how to use bat detectors.

The walk will start at 8:15pm beside the Lido Car Park on Dulwich Road. Wear sensible outdoor clothing and footwear for the weather - bring a torch if you have one: all other equipment provided.

Register your interest through our contact form - there is no comittment, we’ll just email you before the event.