You spot it and your stomach immediately drops.
That perfect, glossy tomato you were excited to pick has a hole in it.
Suddenly, questions start racing through your mind. Is there a worm hiding inside? Is the tomato still safe to eat? Are all of your plants about to be destroyed? Has something invaded your garden without you even realizing it?
For many gardeners, the first reaction is simple: throw the tomato away and try not to think too hard about what might have been living inside it.
But those tiny holes are often much more than random damage.
They’re messages.
Your garden is trying to tell you something.
And once you learn how to read those signs, you can often prevent a small problem from becoming a much bigger one.
What Causes Holes in Tomatoes?
The truth is that there isn’t just one answer.
Several different culprits can leave behind tiny openings in your tomatoes, and identifying the source is the first step toward protecting your plants.
Insects: The Most Common Suspects
In many cases, insects are responsible.
Tomato fruitworms, hornworms, stink bugs, and beetles can all damage ripening fruit. Some pests chew directly into the tomato, while others pierce the skin and feed on the juices inside.
Sometimes the hole is surprisingly small, but the damage inside can be extensive.
If you cut open the tomato and discover tunnels, dark spots, or small larvae, insects are the likely culprit.
You may also notice tiny black specks around the opening. This material, known as frass, is essentially insect waste and is often one of the clearest signs that a pest has been feeding on your tomatoes.
Birds and Squirrels
Not all tomato thieves have six legs.
Birds and squirrels are notorious for taking a few bites and then moving on to another fruit.
A tomato that has one or two peck marks or larger, irregular holes may simply be the victim of curious wildlife looking for food or moisture.
During hot weather, birds sometimes peck tomatoes not because they’re hungry but because they’re thirsty.
Unfortunately, once the skin is broken, insects and disease can quickly follow.
Cracking and Growth Problems
Sometimes the hole wasn’t caused by a pest at all.
Tomatoes can develop splits and cracks after periods of inconsistent watering. A sudden heavy rain after dry conditions can cause the fruit to expand too quickly, leading to openings in the skin.
Conditions like catfacing, which create misshapen or scarred fruit, can also leave weak spots that later become entry points for insects and rot.
In these cases, the tomato itself may have created the opportunity for damage.
Should You Throw the Tomato Away?
Not necessarily.
Before tossing the fruit, take a closer look.
Ask yourself a few questions:
- Is the damage small and limited to one area?
- Does the tomato still look firm and healthy?
- Is there any mold, sliminess, or unpleasant odor?
- Do you see insects, larvae, or extensive decay inside?
If the damaged section is minor and the rest of the fruit appears healthy, many gardeners simply cut away the affected area and use the remaining portion.
However, if the tomato is soft, moldy, or filled with insect damage, it’s best to discard it.
When in doubt, it’s always safer not to eat questionable produce.
How to Protect Your Tomatoes
The good news is that one damaged tomato doesn’t mean your garden is doomed.
In fact, small problems often provide valuable clues that allow you to act before things get worse.
Regularly inspect your plants for signs of chewing, eggs, or unusual spots on the fruit and leaves.
Simple preventive measures can make a big difference:
- Use garden netting to discourage birds.
- Install barriers if squirrels are a problem.
- Water consistently to prevent cracking.
- Remove damaged or fallen fruit promptly.
- Keep weeds and debris cleaned up.
- Encourage beneficial insects that naturally control pests.
- Plant companion plants such as basil or marigolds nearby.
Many experienced gardeners also walk through their gardens every day, checking for small changes that might otherwise go unnoticed.
Early detection is often the key to preventing larger infestations.
Your Garden Is Talking
A tomato with a hole in it can certainly be disappointing.
But it doesn’t mean you’ve failed as a gardener.
Gardens are living ecosystems filled with insects, weather changes, wildlife, and countless surprises. Every blemish, bite mark, and damaged fruit tells a story about what’s happening in that environment.
That little hole is a message.
It may be warning you about pests, reminding you to water more consistently, or simply revealing that birds have discovered your tomatoes before you could pick them.
Once you learn to pay attention, those damaged tomatoes become more than ruined fruit—they become valuable clues.
Your garden is always communicating.
The secret is learning how to listen… and knowing how to respond.