National Acorn Squash Day is observed every year on September 7. This food holiday celebrates acorn squash, a nutritious winter squash known for its acorn-like shape, mild sweetness, and rich orange flesh. It is a favorite fall ingredient and can be baked, roasted, stuffed, or added to both savory and sweet dishes.
History of National Acorn Squash Day
Acorn squash belongs to the same species as zucchini and several other squash varieties. It has long been grown in North and Central America, where squash was an important food for many Indigenous peoples. The vegetable gets its name from its shape, which resembles an acorn.
Acorn squash usually has dark green skin, often with an orange patch, though some varieties may be white, yellow, or multicolored. Inside, the flesh is orange, tender when cooked, and slightly sweet with a mild nutty flavor. Because it stores well and ripens in the cooler part of the year, acorn squash is often associated with autumn and winter cooking.
Interesting Facts About National Acorn Squash Day
- Acorn squash can be baked, roasted, steamed, sautéed, mashed, or stuffed.
- Its natural bowl-like shape makes it ideal for fillings such as rice, vegetables, sausage, herbs, or grains.
- Acorn squash is a good source of fiber, potassium, vitamin C, and other nutrients.
- The seeds are edible and can be roasted much like pumpkin seeds.
- Its mild flavor pairs well with butter, maple syrup, cinnamon, sage, garlic, cheese, nuts, and roasted meats.
How to Take Part in National Acorn Squash Day
Celebrate National Acorn Squash Day by adding this seasonal vegetable to your meal. Roast it with olive oil and herbs, bake it with a little butter and maple syrup, or stuff it with grains, vegetables, and protein for a hearty dish.
You can also visit a farmers market, try a new fall recipe, save and roast the seeds, or grow acorn squash in your garden if your climate allows. Sharing a homemade acorn squash dish with family or friends is a simple way to enjoy the day.
When Is National Acorn Squash Day in 2026?
National Acorn Squash Day is observed on September 7 each year.
Observations
| Weekday | Month | Day | Year |
| Monday | September | 7 | 2026 |
| Tuesday | September | 7 | 2027 |
| Thursday | September | 7 | 2028 |
| Friday | September | 7 | 2029 |


