Take a tour of areas not normally accessible at the Kings Theatre open day.
The family-friendly event takes place on Saturday, January 16 from 10am to 4pm.
Local groups will be performing and there is a chance to get involved in workshops. These include physical theatre, art, creative writing, drama, dance, steel drums, exhibitions and stage make-up.
Have your picture taken in the marketing photobooth at the top foyer, meet mascot Kingsley Bear and watch performances put on by the Kings Youth Theatre.
Tickets are £5 or £15 for a family of four. For Kings Card members, it is £4 and £12 respectively. To book, go to kingsportsmouth.co.uk.