Underhill Lake is situated between Crowborough and Uckfield and belongs to Crowborough & District Anglers Association. This lake is approximately 1 acre and is situated in a peaceful pasture setting with a good mixed stock. It is very well known for its tench and perch. Fishing is allowed from down till dusk, Wednesday to Sunday inclusive. When conditions are dry there is an on-site parking available whereas in the wet weather visitors can park on the roadside.