When Do Puppies Open Their Eyes? A Day-by-Day Timeline
Puppies open their eyes for the first time when they are between 10 and 14 days old, though a few pups take until day 16 or so. They are born with their eyes shut tight and cannot see, hear, or even keep themselves warm. When the eyelids finally split open, the world they see is blurry and washed out in gray. Clear, sharp sight does not show up until close to 8 weeks old, around the same time a puppy's true adult eye color sets in.
In this article
- What age do puppies open their eyes?
- Why are puppies born with their eyes shut?
- What a puppy sees when its eyes first open
- Puppy development, week by week
- When to call the vet
- Bringing a new puppy home
- Frequently asked questions
What Age Do Puppies Open Their Eyes?
Most puppies open their eyes between 10 and 14 days old. Some breeds move a bit faster. Purina notes that Cocker Spaniels often open their eyes closer to day 10, while other breeds can take a few days longer.
The eyes rarely pop open all at once. One eye usually opens a day or so before the other. At first the eyelids look puffy and stay sealed shut. Then a thin slit appears. Over the next few days, that slit widens until the whole eye is open.
Why Are Puppies Born With Their Eyes Shut?
A newborn puppy's brain and nervous system are still finishing their growth. The retina, the part of the eye that senses light, is not done forming at birth. Keeping the eyelids sealed protects that soft tissue while it develops.
This is normal for puppies. Scientists call animals born at this early, helpless stage "altricial." Kittens go through almost the exact same closed eye period as newborn puppies. If you are curious how the timeline compares, our guide on when kittens open their eyes walks through it day by day.
What Does a Puppy See When Its Eyes First Open?
Not much, at least not right away. A newly opened puppy eye still has an underdeveloped retina, so everything looks blurry and mostly gray. A puppy can sense light, shapes, and movement within days of opening its eyes, but sharp focus takes much longer to arrive.
According to The Spruce Pets' research on puppy development, full, clear vision is not in place until close to 8 weeks of age. Puppies are also very sensitive to bright light in these early weeks, so a dim, quiet space helps them adjust.
Puppy Development Timeline, Week by Week
Eyes opening is just one stop on a much bigger timeline. Here is what else is happening around the same time, based on guidance from the American Kennel Club's puppy growth timeline.
| Age | What's happening |
|---|---|
| Birth to 10 days | Eyes and ear canals are closed. Puppy can only crawl and needs mom for warmth, feeding, and bathroom help. |
| 10 to 14 days | Eyes begin to open, one at a time. Vision is blurry and eyes often look blue gray. |
| 2 to 3 weeks | Ear canals open. Puppy takes its first wobbly steps. Baby teeth start coming in. |
| 3 to 4 weeks | Weaning begins. Puppy plays with littermates and no longer needs help going to the bathroom. |
| 5 to 8 weeks | Vision sharpens. Puppy learns bite control from siblings and is usually ready for a new home around 8 weeks. |
| 8 to 12 weeks | True adult eye color sets in. This is a sensitive stage, so calm, positive new experiences matter most. |
When Should You Call the Vet About a Puppy's Eyes?
Eyes opening a few days late is usually nothing to worry about. But if a puppy's eyes are still fully sealed past day 14 to 16, or you notice swelling, bulging, or a crusty discharge before the lids separate, call a veterinarian right away.
Those signs can point to neonatal ophthalmia, an eye infection that forms behind the closed eyelid. Veterinary eye specialists at the Veterinary Vision Center warn that this infection can cause permanent vision loss if it is not treated quickly. Never pry a puppy's eyes open yourself. Forcing them can tear delicate tissue and do far more harm than good.
When Is It Safe to Bring a New Puppy Home?
Most breeders, shelters, and rescues wait until a puppy is at least 8 weeks old before sending them to a new family. By then, a puppy's eyes and ears are fully open, weaning is done, and weeks of play with mom and littermates have already taught basic social skills.
If you are getting ready to bring a puppy home, this is a good time to set up a calm, familiar space of their own. A soft blanket lining the crate or bed gives a new puppy somewhere cozy to settle while everything else feels new.
Once your puppy settles in, the next big milestone is usually potty training, which tends to start around this same age. Our step by step potty training guide covers what to expect week by week.
Frequently asked questions
Do a puppy's eyes change color after they open?
Yes. Most puppies' eyes look blue gray or cloudy right when they first open. That is not their true color. Adult eye color usually settles in by 8 to 12 weeks of age.
Do all puppies in a litter open their eyes on the same day?
Not always. Littermates can open their eyes a few days apart from each other, even though they were born on the same day. One puppy opening its eyes a bit later than its siblings is not usually a cause for concern.
Can puppies see clearly as soon as their eyes open?
No. Vision is blurry and mostly gray at first because the retina is still developing. Sight keeps sharpening over the following weeks and is not fully mature until close to 8 weeks old.
When do puppies start to hear?
A puppy's ear canals usually open around 2 to 3 weeks of age, just a bit after the eyes open. Hearing, like vision, keeps improving for several more weeks after that.
What is the hardest stage of raising a puppy?
Many breeders and foster volunteers say the newborn stage is the most demanding, since puppies need round the clock feeding and warmth. For new owners, the "fear period" around 8 to 12 weeks is often the trickiest, since puppies are extra sensitive to scary experiences right as they settle into a new home.
What should I do if my puppy's eyes look swollen or crusty before they open?
Call a veterinarian right away. Swelling, bulging, or discharge before the eyes separate can be a sign of infection that needs fast treatment to protect the puppy's eyesight. Do not try to open the eyes yourself.
