Police have arrested a man on suspicion of indecently exposing himself outside houses in Matlock and Beeley.
The 21-year-old was arrested today in connection with three incidents during the past month.
Officers were called by a woman on Netherfield Close, Matlock at around 7.30pm on Wednesday, February 29 who said a man had indecently exposed himself outside her house.
Another woman also called police to report similar activity on Hurst Rise at 7.50pm.
Police are also investigating an incident that was reported to them in Beeley on Thursday, February 9.
The man, who is from the Matlock area, has been bailed by officers pending further enquiries.
Anyone with information is asked to contact Derbyshire police by calling 101, the non-emergency number, or call Crimestoppers anonymously on 0800 555 111.