It is typically reported to be located 5 - 8 cm up the anterior vaginal wall (towards the urinary system), and is a sensitive area that may be part of the female prostate.

The existence of the G-spot as a distinct structure has not been proven, nor has the source of female ejaculation. Although it has been studied since the 1940s, disagreement persists over its definition and location. The G-spot may be an extension of the clitoris, which may be the actual cause