Chipmunks eat tomatoes, especially when the fruit is ripe, low to the ground, and easy to grab. If you have been asking will chipmunks eat tomatoes, the answer is yes. They may also leave bite marks on nearby plant parts when they search for food.

The most useful clue is this: chipmunks often leave small, neat bites on fruit close to the ground, along with disturbed soil at the base of the plant. Chipmunks act opportunistically, so juicy tomatoes and easy access attract them to your garden.
You may also wonder if chipmunks like tomatoes because they seem to return to the same plants. They seek moisture, sugar, and convenience, making tomatoes a practical target.
What Chipmunk Damage Looks Like On Tomato Plants

Chipmunks eat tomato plants, especially when fruit hangs near the soil line. They damage fruit, chew lightly on stems or leaves, and dig around the plant base.
Signs They Are Feeding On Ripening Fruit
Look for small, irregular bite marks, partly eaten tomatoes, or fruit that disappears overnight. Sometimes, you may find tomatoes left hanging with one side hollowed out.
Whether They Nibble Seedlings, Stems, Or Leaves
Chipmunks usually target fruit first. They may nibble seedlings, leaves, or tender stems if these are in their way.
They rarely strip an entire mature plant, but you might see enough clipping and rooting around the base to slow growth.
How To Tell Their Damage From Other Garden Pests
Chipmunk damage appears close to the ground and often comes with loose soil or tiny burrow openings. Birds peck from above. Squirrels remove larger chunks, and slugs leave slime trails and ragged holes instead of clean bites.
Why Tomatoes Attract Them In The First Place

Tomatoes attract chipmunks because they are soft, juicy, and easy to carry away. Gardens with nearby cover and reliable food sources make chipmunks return.
Why Low Juicy Fruit Is Easy For Them To Target
Chipmunks prefer fruit they can reach quickly without exposing themselves for long. Low-hanging tomatoes offer water and sugar in a package that takes little effort to eat.
Fruit near the soil line gets hit first, as noted in a tomato theft prevention guide.
How Burrows Cover And Nearby Food Sources Increase Visits
If your yard has brush piles, thick mulch, clutter, or burrows close by, chipmunks use these as a safe route in and out. Nearby bird seed, fallen fruit, and pet food encourage repeat visits, since easy snacks increase the chance they will check your tomato patch again.
When Activity Tends To Peak In A Tomato Patch
Activity rises in warm weather, especially when tomatoes start ripening. Early morning and late afternoon bring more movement as chipmunks feed and move between cover spots.
How To Protect Your Harvest Effectively

You can protect tomatoes by making them harder to reach and less tempting. Physical barriers, cleanup, and smart timing work better than relying on any single fix.
Barriers Such As Hardware Cloth Netting And Row Covers
Place hardware cloth around the lower bed or around individual stems to block digging and access at the base. Row covers and fine netting protect ripening fruit and work best when you secure them tightly so chipmunks cannot slip underneath.
Using Chipmunk Repellent Options Realistically
Chipmunk repellent can help as part of a larger plan. Many repellents need reapplication after rain, and they do not stop a determined animal without barriers, so use them as a support tool.
Garden Cleanup And Harvest Timing That Discourage Repeat Visits
Pick tomatoes as soon as they begin to blush if chipmunks are active nearby. Remove fallen fruit right away.
Clean up brush, spilled seed, and other easy snacks, because a tidy yard gives chipmunks fewer reasons to stay.
When Noise Visual Deterrents And Motion Devices Help
Noise makers, reflective tape, and motion-activated devices can scare chipmunks at first, especially in small garden areas.
Chipmunks may get used to these setups over time, so rotate methods and combine them with barriers. This works similarly to how a squirrel-proof bird feeder keeps unwanted visitors from easy access.