Remove food sources such as birdseed, fallen fruit, nuts, and pet food
Use tightly sealed trash containers
Keep grass short and trim dense ground cover
Clear brush, woodpiles, and debris near the home
Install hardware cloth or mesh around gardens and vulnerable areas
Use fencing with small openings and bury the bottom edge
Protect bulbs, seeds, and seedlings with wire cages
Apply repellents labeled for chipmunks according to instructions
Reduce access to shelter by sealing gaps under decks, porches, and sheds
Store firewood and materials away from structures
Use motion-activated sprinklers or lights
Avoid feeding wildlife
Clean up spilled birdseed from feeders
Place feeders on poles with baffles
Trap only if legal and appropriate in your area
Contact a licensed wildlife control professional for persistent infestations