If your chipmunk won’t open eyes, treat it as a possible health or age-related issue. Look for signs of distress right away.
A baby may simply be too young. An adult with closed eyes often needs prompt help from a wildlife rehabilitator.

The safest first move is to keep the animal warm, quiet, and untouched while you figure out whether it is a young chipmunk near its burrow or an injured animal that needs help. If you act too quickly, you can make dehydration, shock, or a hidden injury worse.
Tell Whether Closed Eyes Are Normal Or A Warning Sign

A closed-eyed chipmunk is not always an emergency. Age matters, and an eastern chipmunk does not open its eyes until about 30 to 33 days of age, according to the HWW chipmunk factsheet.
How Age Affects Eye Opening In Baby Chipmunks
Newborn chipmunks are blind and helpless. A very young baby can look perfectly normal with sealed eyes.
If the animal is tiny, nearly hairless, and stays near a nest entrance or a chipmunk burrow, age may explain what you are seeing.
A young chipmunk that is alert, warm, and near cover may still be with its mother.
Signs The Animal Needs Help Right Away
Closed eyes become more concerning when you also see weakness, limpness, labored breathing, injury, or a cold body. A chipmunk that does not react, seems dazed, or cannot move well needs urgent attention.
Watch for discharge, swelling, flies, or a head tilt too. Those signs point to illness or trauma, not a normal stage of development.
When An Adult With Closed Eyes Is More Concerning
An adult chipmunk with shut eyes is rarely fine. Adults should be active, quick, and alert, so eye closure can point to pain, infection, dehydration, or shock.
If the animal is alone, exposed, or near danger, treat it as an emergency. Involve a wildlife rehabilitator as soon as possible.
Take Safe First Steps Before You Intervene

Reduce stress first. Do not treat the eyes yourself.
Give the chipmunk a calm, secure space. Decide whether it belongs back near a nest area or needs expert care from a wildlife rehabilitator.
Keep The Chipmunk Warm, Quiet, And Contained
Place the animal in a small ventilated box lined with a soft cloth. Keep the box indoors, away from pets, noise, bright light, and children.
If the chipmunk is chilly, provide gentle warmth. Use a warm water bottle wrapped in fabric or a low heat source placed under only part of the container so the animal can move away if needed.
When To Leave A Baby Near The Nesting Area
If a baby is warm, uninjured, and found near a likely nest site, it may be best to leave it close to where you found it. The mother may still be nearby.
Keep your distance and watch first. If the animal returns to a burrow opening or stays near chipmunk holes without signs of distress, waiting may be the safest choice.
Why A Wildlife Rehabilitator Should Be Your Next Call
A wildlife rehabilitator can assess whether the chipmunk is injured, orphaned, or sick and can guide next steps. Burrow systems, hidden wounds, and dehydration are easy to miss from the outside.
Call before offering food or medication. Local care is especially important when the animal seems weak, cold, or unable to open its eyes.
Avoid Common Mistakes That Make Things Worse

People often make well-meant mistakes that can turn a manageable problem into a serious one. Feeding, watering, or treating the eyes at home can cause choking, aspiration, or more irritation, especially if the chipmunk is already stressed.
Do Not Feed The Wrong Foods Or Force Water
Do not give milk, bread, fruit, or random pet foods. A closed-eyed chipmunk may be too weak to swallow safely, and forced water can go into the lungs.
If you are tempted to offer food, stop and wait for professional advice. An injured animal needs stabilization first, not a menu.
Why DIY Eye Treatment Can Be Risky
Do not use human eye drops, ointments, or saline rinses unless a rehabilitator specifically tells you to. Eye irritation can come from trauma, infection, or a foreign object, and the wrong treatment can worsen the damage.
Touching the face also increases stress. Keep handling to a minimum until an expert can assess the problem.
How Handling Changes If The Chipmunk Is Inside Your House
If the chipmunk is indoors, close off the room and remove pets before trying to contain it. Wear gloves, speak softly, and avoid chasing, since panic can cause injury.
A chipmunk in a house may be disoriented or trapped. Contact local animal control or rehab contacts quickly and keep the room quiet while you wait for instructions.
Prevent Repeat Encounters Around Your Yard And Home

Prevention is mostly about removing easy shelter, food, and access points. The goal is to deter chipmunks from nesting where they can become a repeat problem.
How To Deter Burrowing Near Foundations And Gardens
Keep mulch, brush piles, and stacked wood away from foundations. Seal gaps, clean up fallen seed, and protect gardens with barriers if burrowing keeps returning.
If you need to get rid of chipmunks around a vulnerable area, focus on exclusion and habitat changes first. Humane repellents and simple yard cleanup can support chipmunk control without harming wildlife.
When Humane Removal Makes Sense
Humane removal may make sense when chipmunks repeatedly enter sheds, porches, or problem areas you cannot secure. That is especially true if burrows threaten walkways, patios, or plantings.
If you are figuring out how to get rid of chipmunks, choose methods that discourage access rather than trapping without a plan. When possible, work with local wildlife professionals so the animals can be moved or excluded safely.
What Chipmunk Control Can And Cannot Solve
Chipmunk control reduces digging, chewing, and repeated nesting near your home.
It does not fix a sick or injured animal at the moment.
Chipmunk control cannot replace proper rescue care.
You can repel chipmunks and deter them from returning.
A closed-eyed animal still needs assessment first.
After assessment, prevention around foundations, gardens, and chipmunk holes becomes much more effective.