The Olympic park is one tube stop (2 minutes ride on the tube) away at Stratford Central line tube station. It's 5 minutes on the bus.
Extraordinary facilities - See the photos below:
Olympic Park Stratford
Timber Lodge Area, Olympic Park, Stratford
Orbit playing area & climbing walls
Olympic Park Wetlands
London Aquatics Centre Stratford
Olympic Stadium, River Lea & The Orbit incorporating world's tallest & longest slide
Velopark Stratford
Westfield Shopping Centre Stratford ( 300 shops and 70 restuarants!!)
Aspers Casino (In Westfield)