On-site parking is available via Park Jockey, starting from £5 a day. The link to book a place is:
https://www.parkjockey.com/search/Tobacco%20Dock%20Car%20Park/Tobacco%20Dock%20Car%20Park%2C%20St%20Katharine%27s%20%26%20Wapping%2C%20London%20E1W%203HZ%2C%20UK/51.5079946/-0.0578928/201609151530/201609151830
IoTWF will not validate or reimburse any fees associated with parking.