London Climate March.
Forming from 12.00, Park Lane. Marching from 13.00 to a rally at Millbank, just south of Parliament, 2.45-3.45pm.
Events on the day include an inter-faith gathering at 11.45am, hosted by organisations including World Jewish Relief, Christian Aid, Islamic Relief, Quakers in Britain, Oil Vay, CAFOD and MADE in Europe: http://tinyurl.com/qa2gesp