Need ideas of workshop experiences for a birthday party.

I’m looking for ideas to celebrate birthday for a mid 40s woman. More like want to give a surprise to her n her friends. By inviting them for a workshop. 1) Can you any suggest workshop experiences other than ‘Sip & Paint’ ? (Could be wellness workshops too) 2) a venue where it can be conducted 3) any event organisers that do it. Or reference of any Instagram page?