Stag Meadow is a great open space for walks, picnics and cycling. During summer period you can pick wild berries. just as you enter by the car park. 

In fact, it is part of the National Cycle Route Network 4 (https://www.sustrans.org.uk/find-a-route-on-the-national-cycle-network/route-4).

It is popular for dog walkers. 

Stag Meadow has a football ground. Check out Windsor & Eton Football Club for home games. 

There is a FREE car park. You will also find Auntie Janis' Cafe Cabin (opening times Wednesday to Friday 8:30am-1:30pm).