Former Prime Minister Sir John Major has told ITV: "It has been an absolutely magnificent national party and I think it is quite extraordinary. Last night in The Mall was just an unforgettable sight, tens and tens of thousands of people there."
Picnickers are enjoying a Heston Blumenthal feast in the Buckingham Palace Gardens before the Diamond Jubilee concert.
The Queen watched a star-studded Diamond Jubilee Concert outside Buckingham Palace on Sunday evening.
Here are some of the best pictures from the Diamond Jubilee River Pageant.