There are a number of
holy well sites on the river. These include a well on the grounds of
Blackwater Castle, in Castlewidenham townland near
Castletownroche, which is close to a former
sheela na gig site. Another such well, Knockanare Well in Knockanare townland, is on the left bank of the Awbeg river, about a half-mile east of Buttevant and southeast of the
Ballyhoura Mountains.
Folklore attributes special powers to this well, such as that its water will not boil or that two
trout appear in it at certain times of the year. An earlier mythological story also refers to miraculous cures and recounts how one of
Fionn Mac Cumhail's men, who was mortally wounded after eloping with a local chieftain's daughter, was cured after bathing in the well. ==Notes and references==