The vaginal opening sits in the middle of three openings in the vulva area. From front to back: the urethral opening (where urine comes out) is at the top, the vaginal opening is in the middle, and the anus is at the bottom. Once you understand the layout and a few key landmarks, it’s straightforward to find.
Understanding the Layout
The vulva is the entire external genital area. It includes the outer lips (labia majora), the inner lips (labia minora), the clitoris and its hood at the top, and the openings to the urethra and vagina. Many people confuse “vagina” with the whole area they can see, but the vagina is actually the internal canal. The vaginal opening is the entrance to that canal, located within a smooth area called the vestibule.
The vestibule is the tissue you see when you gently part the inner lips. It contains both the urethral opening and the vaginal opening. The urethral opening is small, roughly the size of a pinhead, and sits just below the clitoris. The vaginal opening is larger, located about 1 to 1.5 centimeters below the urethral opening. Below the vaginal opening is the perineum, which is the small patch of skin between the vaginal opening and the anus.
How to Find It With a Mirror
The easiest way to visually locate the vaginal opening is with a handheld mirror. Lie on your back in a comfortable position with your knees bent, or sit propped up against pillows. Hold the mirror between your legs so you can see the vulva clearly.
Using your index and middle fingers, gently spread the inner lips apart. You’re looking at the vestibule, the smooth mucosal tissue between those folds. Starting from the top, you’ll see the clitoris (a small, rounded structure covered partially by a hood of skin formed where the inner lips meet). Below that is the tiny urethral opening. Continue downward and you’ll find the vaginal opening, which is noticeably larger.
The vaginal opening may not look like a perfectly round hole. In many people, it’s partially covered by the hymen, a thin piece of tissue that comes in several shapes. The most common types are annular (forming a ring around the entire opening, like a donut shape) and crescentic (a crescent-shaped piece of tissue at the bottom of the opening). Both leave the opening clearly visible. Less commonly, the hymen may have multiple small holes (cribriform), a single very tiny hole (microperforate), or an extra band of tissue down the middle (septate). In rare cases, the hymen completely covers the opening, which typically requires medical attention.
Finding It by Touch
If you’re locating the vaginal opening by touch rather than sight, start by placing your fingers on the vulva and gently parting the inner lips. Slide a fingertip slowly downward from the clitoris. You’ll pass over the small urethral opening first, then continue about a centimeter further down. The vaginal opening feels like a softer, slightly yielding area compared to the tissue around it. When you apply gentle pressure, your fingertip will begin to enter the vaginal canal.
If the tissue feels tight or resistant, you may be pressing against the perineum (too far back) or against the area near the urethra (too far forward). Adjust slightly and try again. You can also use the anus as a reference point and move forward. The vaginal opening is directly between the anus and the urethral opening.
Why It Can Be Hard to Find
Several things can make the vaginal opening less obvious. The inner lips vary enormously from person to person, and in some cases they sit close together, partially obscuring the vestibule. The hymen can also change the appearance. A microperforate hymen leaves only a tiny opening that’s easy to miss, while a septate hymen creates what looks like two small openings side by side. These variations are normal but can be confusing if you’re not expecting them.
Muscle tension plays a significant role too. The pelvic floor muscles surround the vaginal opening, and when they’re tense, they can make the opening feel smaller or harder to access. This is especially common when someone is nervous or anxious. Deep diaphragmatic breathing helps relax these muscles: breathe in slowly through your nose, letting your belly rise, and as you exhale, consciously let the pelvic floor soften downward. Lying on your back with knees bent and feet flat (or with a pillow under your knees) is the most relaxed position because you’re not working against gravity.
During arousal, increased blood flow to the vulva causes the tissues to swell slightly and the vaginal opening becomes more prominent and lubricated, which can make it easier to locate by touch. Without arousal, the tissues may sit flatter and feel drier.
How It Changes Over Time
The vaginal opening doesn’t look the same throughout life. During puberty, rising estrogen levels cause the vulvar tissues to thicken, the inner lips to develop, and the vaginal canal to lengthen. The tissue becomes pinker and more elastic.
After menopause, declining estrogen reverses some of those changes. The vulvar skin becomes paler due to reduced blood flow. The inner lips may shrink, and the vaginal tissue becomes thinner and less elastic. The opening itself can become narrower, particularly in people who are not sexually active. These changes are gradual and vary widely from person to person, but they can make the vaginal opening look and feel different than it did earlier in life.
During Intercourse or Inserting Products
When inserting a tampon, menstrual cup, or a finger, aim slightly back toward the lower spine rather than straight up. The vaginal canal angles backward at roughly a 45-degree angle, so pointing straight upward can feel uncomfortable or like you’re hitting a wall. If you’re having difficulty, lying down and using the breathing technique described above can help relax the surrounding muscles enough to make insertion easier.
During partnered sex, the same anatomy applies. The vaginal opening is lower than many people expect, closer to the perineum than to the clitoris. If penetration is difficult, the angle may be off, or the pelvic floor muscles may be tensing involuntarily. Adequate lubrication, whether natural or from a water-based lubricant, also makes a significant difference in comfort and ease of access.