Some were decked out in their red, white and blue hats, others wore their own crowns, as big screens beamed all the action from Westminster Abbey back to the town.
Here are 25 fabulous pictures from what was a lovely day in celebration of our new monarch.
1. Harrogate's Coronation Party
Pictured wearing crowns are Cordelia, Cyril and Lyra all aged five. Photo: Gerard Binks
2. Harrogate's Coronation Party
King Charles III coronation celebrations in Valley Gardens, Harrogate.
Pictured at the Valley Gardens are the Chalmers and Kinsell families dressed in red, white and blue. Photo: Gerard Binks
3. Harrogate's Coronation Party
Pictured is five-year-old Cyril who had his own Coronation at the King's Coronation. Photo: Gerard Binks
4. Harrogate's Coronation Party
Pictured 7 year old George Kinsell dressed up in red white and blue. Photo: Gerard Binks