The man accused of sex offences at the Aqua Vale leisure centre has pleaded not guilty to all three charges.
Anthony Crawford, 39, of Blenheim Crescent, Luton appeared at Aylesbury Crown Court today.
He is charged with one count of assault on a female 13 and over by penetration, one count of sexual assault on a female and one count of observing a person doing a private act.
Judge Francis Sherridan set a trial date for Wednesday next week (August 5) which is subject to confirmation on Monday.
Crawford was re-bailed.
The trial is expected to take one day.