The female body has three openings in the pelvic region: the urethral opening, the vaginal opening, and the anus. These three sit close together between the legs but serve completely different functions. Many people aren’t sure of the exact count because two of the openings, the urethral and vaginal, are very close to each other and partially hidden within the folds of the vulva.
Where Each Opening Is Located
All three openings are arranged in a line from front to back. The urethral opening (where urine comes out) is at the front, closest to the clitoris. The vaginal opening is in the middle. The anus is at the back. The urethral and vaginal openings both sit within an area called the vulvar vestibule, which is the smooth tissue between the inner lips (labia minora). The anus is separate, located further back toward the tailbone.
The urethral opening is small and can be difficult to see, which is a big reason people sometimes think there are only two openings instead of three. It sits just above the vaginal opening, and unless you’re looking with a mirror, it’s easy to miss entirely.
The Urethral Opening
This is the opening for urination only. The female urethra is a short tube, roughly 3 to 4 centimeters (about 1.5 inches) long, connecting the bladder to the outside of the body. It has no reproductive role. Because it’s so short compared to the male urethra, bacteria can travel to the bladder more easily, which is one reason urinary tract infections are far more common in women.
The Vaginal Opening
The vaginal opening sits just below the urethral opening and is the entrance to the vaginal canal, a flexible, muscular tube that extends upward to the cervix and uterus. This single opening serves several functions: menstrual blood exits through it, penetrative sex involves it, and during vaginal childbirth, a baby passes through it. You can also insert tampons or menstrual cups through this opening to manage period flow.
The outer portion of the vaginal opening may be partially bordered by a thin membrane called the hymen. The hymen varies widely in shape and size from person to person. In some people it’s barely noticeable, while in others it may partially cover the opening. It is not a seal, and it naturally has gaps that allow menstrual blood to pass through.
The Anus
The third opening is the anus, which is the end of the digestive tract. Solid waste exits the body here. It sits farthest back and is separated from the vaginal opening by a small stretch of skin called the perineum. The anus has its own ring of muscles (sphincters) that control bowel movements independently of the other two openings.
Vulva vs. Vagina
A common source of confusion is using “vagina” to mean everything between the legs. The correct term for the entire external genital area is the vulva. The vulva includes the outer lips (labia majora), inner lips (labia minora), clitoris, urethral opening, and vaginal opening. The vagina itself is the internal canal you can’t see from the outside. When people say “vagina” in casual conversation, they usually mean the vulva.
Understanding the distinction matters for practical reasons. If you’re experiencing irritation, discharge, or pain, being able to identify whether it’s on the external vulva, at the vaginal opening, or near the urethral opening helps you describe the problem clearly and get the right care.
Why This Gets Confused
Sex education in many places doesn’t cover external anatomy in enough detail for people to know there are three distinct openings. Diagrams in textbooks often simplify or skip the urethral opening altogether. The result is that many adults, including some who have female anatomy themselves, believe urine exits through the vagina. It doesn’t. The urinary and reproductive systems have completely separate exits, even though those exits are only a centimeter or so apart.
If you’ve ever been unsure about this, you’re far from alone. A 2014 survey by a UK charity found that a significant percentage of women could not correctly identify the urethra on a diagram of the vulva. Using a hand mirror to look at your own anatomy is a simple, practical way to see all three openings and understand how your body is arranged.