The monarch last visited on February 16, 2018 when he took trips to The Piece Hall, Dean Clough Mills and Halifax Borough Market.
People turned out in force to welcome him and Queen Camilla to the borough.
Take a look at our photos in this retro gallery.
1. Retro: 28 photos from the last time King Charles III and Queen Camilla visited Halifax at The Piece Hall, Dean Clough and Halifax Borough Market
King Charles and Queen Camilla visit at Halifax Borough Market Photo: Jonathan Gawthorpe
2. Retro: 28 photos from the last time King Charles III and Queen Camilla visited Halifax at The Piece Hall, Dean Clough and Halifax Borough Market
King Charles and Queen Camilla visit traders at Halifax Borough Market Photo: Jonathan Gawthorpe
3. Retro: 28 photos from the last time King Charles III and Queen Camilla visited Halifax at The Piece Hall, Dean Clough and Halifax Borough Market
King Charles and Queen Camilla visit traders at Halifax Borough Market Photo: Jonathan Gawthorpe
4. Retro: 28 photos from the last time King Charles III and Queen Camilla visited Halifax at The Piece Hall, Dean Clough and Halifax Borough Market
King Charles and Queen Camilla visit traders at Halifax Borough Market Photo: Jonathan Gawthorpe