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