Weymouth Pavilion will provide the general public a behind-the-scenes look as part of an open day.
It will take place on Monday July 28 between 10am and 4pm.
Theatre tours include visiting the stage and viewing the dressing rooms.
The Hidden Area Tours will provide those fit enough a chance to experience the fly floor and wave from the Royal Box.
Booking is essential. You can register your place by calling the Box Office on 01305 783225.