The map below is based on the Ordnance Survey maps.The links are to good birdwatching sites within Nottinghamshire, some of them have guides which is noted in the link. Either use the “laddered pole” in the top left of the map to zoom in and out or use the mouse wheel to do the same. To move the map left click with your mouse and drag the map in the direction you want.
If you cannot see the map below, a list of the site guides is given below the map.
Here is another Ordnance Survey map which gives the location of over 250 Nottinghamshire sites.
Go here for the google maps with satellite views.