For those wanting to improve their drawing, illustration skills or just have fun, I run day workshops from my studio in Richmond, London (located about 500 m or 5 min walk from Kew Gardens underground station - map).
To provide extensive interaction, these workshops are limited to a maximum of 4 people and usually run as an all day session on a Saturday. If there is sufficient interest, I can sometimes arrange to run extra workshops on the Saturday near or at the end of one of my other classes more ...