A real beauty, the Hornsea Mere is a popular spot for bird watchers. There's a centre and a cafe where you can find all the information about is also a huge variety of crane flies and the like.
The O reservoir pairs with the D reservoir to form the two main bodies of water at Tophill Low nature reserve. It's owned and managed by Yorkshire Water with SSSI …
Beautiful local village pond - thriving with life with moor hens and ducks. Great place to stop and feed the birds or sit with a sandwich on the benches.