If you want to eliminate chipmunks, use a layered approach. Remove what attracts them, block access to food and shelter, use deterrents consistently, and trap only if the problem keeps growing.
Chipmunks move quickly and persistently, so you get the best results when you combine chipmunk control with yard cleanup and protection around gardens and foundations.

Focus first on cutting off food, water, and shelter. Then use repellents and exclusion, and treat trapping as a backup when chipmunk infestation signs keep returning.
Best First Steps to Stop Activity Fast

You can prevent chipmunks quickly by making your yard less useful to them. Remove easy meals, dry up water sources, and spot the places where an eastern chipmunk is most likely to feed or burrow.
Remove Food, Water, and Shelter
Clean up fallen nuts, seeds, pet food, and spilled birdseed, since these attract chipmunks. Keep trash sealed, empty water sources, and clear woodpiles, brush, and thick ground cover that help chipmunks hide.
Protect Gardens, Bulbs, and Feeders
Protect bulbs with buried hardware cloth or wire mesh. Use cages or baffles around feeders to discourage chipmunks from treating your garden like a food source.
Identify Burrows and High-Risk Areas
Look for small openings near stumps, retaining walls, and foundations, since those spots often point to chipmunk burrows. If you see repeated digging, runways, or seed piles, focus your prevention there first.
Repellents and Deterrents That Actually Help

Repellents work best when you use them with cleanup and barriers. The most useful options create unpleasant smells, tastes, or movement near gardens and entry points.
Natural Scents, Plants, and DIY Options
You can use cayenne, peppermint, garlic, or other strong scents around beds and borders as a natural chipmunk repellent. Homemade squirrel repellent ideas often work on chipmunks too.
Commercial Products and When to Use Them
If DIY methods do not work, try a labeled chipmunk repellent or chipmunk deterrent designed for outdoor use. A product such as Bobbex-R Animal Repellent may help when you need broader coverage on ornamentals, shrubs, or garden edges.
Why Most Repellents Need Reapplication
Rain, sun, and watering break down many chipmunk repellents quickly. You usually need to reapply them, so repellent use works best as part of a routine.
Trapping, Removal, and Last-Resort Measures

If prevention and deterrents fail, trap chipmunks carefully and legally. Use trapping only after you reduce food sources and confirm active burrows.
How to Trap Chipmunks Safely
Place a humane live trap along walls, fence lines, or near active runways, not in open ground. Check it often, follow local laws, and avoid handling the animal directly.
Best Bait Choices and Trap Placement
Use sunflower seeds, peanut butter, and small amounts of pet food as bait. Place the trap where you see fresh activity, and keep the area quiet so the chipmunk is more likely to enter.
Relocation Rules, Professional Help, and Lethal Options
Check state and local rules first if you plan to relocate chipmunks, since relocation is not legal everywhere.
A licensed pro often provides the safest choice for chipmunk removal when burrows are extensive.
Use kill chipmunks methods or shooting chipmunks only in situations that are clearly lawful and appropriate for your area.