Sturgeon Moon 2026: August Full Moon Date, Name Origin, and Alternative Names

Quick Reference: August Sturgeon Moon

  • 2026 peak: Monday, August 17, 2026 at 11:47 a.m. ET.
  • Traditional name: Sturgeon Moon.
  • Origin: named for the lake sturgeon that were most easily caught in the Great Lakes each August.
  • Zodiac sign at peak: Aquarius.
  • Best viewing: 30 minutes after sunset on the night of peak, clear horizon to the east.
  • Pair with: the Almanac’s Best Days calendar for moon-aligned planting and projects.
Full Sturgeon Moon rising over a August North American landscape, the traditional name for the August full moon in folklore.
The Sturgeon Moon peaks Monday, August 17, 2026 at 11:47 a.m. ET.

The Sturgeon Moon is August’s full moon, peaking on Monday, August 17, 2026 at 11:47 a.m. ET. The name and the meaning behind it goes back centuries, rooted in what Native American tribes, Colonial American farmers, and European traditions observed in nature each August. Here is where the name comes from, the alternative names that survived in different regions, when to see it in your sky this year, and what farmers and gardeners traditionally did under its light.

Why Is the August Full Moon the Sturgeon Moon?

Lake sturgeon, the largest freshwater fish in North America, were once so abundant in the Great Lakes that they were a primary late-summer food source for Algonquin and Anishinaabe peoples. The fish came near the surface to feed in August, the easiest catching window of the year, and the August full moon took its name from this practice. The English translation Sturgeon Moon entered colonial almanacs by the late 1700s.

Lake sturgeon can grow more than 8 feet long and live over a century. Overfishing and habitat loss reduced the population sharply in the 20th century, but conservation programs have since brought returning fish into the Great Lakes and the upper Mississippi.

Full Sturgeon Moon rising over a calm lake, named for the lake sturgeon caught in the Great Lakes each August.

Alternative Names for the August Full Moon

Many Native American tribes, Colonial Europeans, and Celtic peoples named the August Full Moon for what they observed at this time of year. Names vary by region and tradition.

NameOrigin
Grain MoonEuropean name, marking the late-summer grain harvest.
Corn MoonAlgonquin name, for the ripening corn before the September Harvest Moon.
Red MoonColonial American name, for the reddish low-angle moon often seen through summer haze.
Lightning MoonAnishinaabe name, for the lightning storms common in mid-August nights.
Black Cherries MoonAssiniboine name, when black cherries ripen on the plains.
Flying Up MoonCree name, for fledgling birds taking first flight from nests.

How to See the Sturgeon Moon in 2026

The Sturgeon Moon reaches peak fullness on Monday, August 17, 2026 at 11:47 a.m. ET Eastern Time. It will appear full to the naked eye for two nights on either side of the peak. Best viewing is 30 minutes after sunset, looking east, with a clear horizon. Binoculars sharpen the craters; a telescope is not required.

  • East Coast: moonrise within 15 minutes of local sunset on the night of peak. Look due east.
  • Midwest: moonrise 30-45 minutes after sunset. Watch above tree lines for the orange “moon illusion” near the horizon.
  • Mountain and West Coast: peak fullness time falls before moonrise. The moon will still appear full when it rises an hour after sunset.
  • Canada and Northeast: earliest moonrise; coastal locations get the cleanest horizon view.
Farmers' Almanac Best Days Calendar cover

Pair Folklore With Math: Check Today’s Best Days

The Almanac’s Best Days Calendar tells you which days inside any season are best for planting, weaning, pruning, painting, baking, and 25 more activities. Two centuries of moon-based math, free to consult any time.

See Best Days

Gardening and Growth-Related August Full Moon Names

In farming traditions, the August Full Moon also carries names tied to what was planted, growing, or harvested at this point in the season:

  • Wheat Cut Moon: Anglo-Saxon name, for the cutting of wheat in late August.
  • Blueberry Moon: Ojibwe name, for the wild blueberry harvest in the Upper Midwest.
  • Mountain Shadows Moon: Tlingit name, for the long mountain shadows at low August moonrise angles.

Spiritual and Astrological Read of the Sturgeon Moon

Read astrologically, the Sturgeon Moon falls in Aquarius in 2026, opposing the Leo sun. Aquarius full moons are traditionally associated with community-scale insight: where the group is going, what shared agreements need revisiting, what truths have been hiding in plain sight. The Sturgeon Moon also coincides with the peak of the Perseid meteor shower, an annual reminder that even reliable patterns surprise.

Get the Full 2026 Farmers’ Almanac

Members get the regional long-range weather forecast, the year-round Best Days calendar, gardening-by-the-moon dates, and ad-free access. Same 200-year-old math-based formula, now on every device.

Join All-Access
2026 Farmers' Almanac subscription cover
Close-up natural detail behind the Sturgeon Moon name, a folklore origin marker for the August full moon.
The Sturgeon Moon takes its name from this seasonal marker.

Sturgeon Moon FAQ

When is the Sturgeon Moon in 2026?

The Sturgeon Moon peaks Monday, August 17, 2026 at 11:47 a.m. Eastern Time. It will look full for two nights either side of peak.

Why is the August full moon called the Sturgeon Moon?

Because lake sturgeon, the largest freshwater fish in North America, were most easily caught in the Great Lakes during August. The Algonquin name passed through colonial almanacs into the modern calendar.

Are sturgeon still in the Great Lakes?

Yes. Lake sturgeon populations crashed in the 20th century from overfishing and habitat loss, but conservation programs have restored them to most of the Great Lakes and the upper Mississippi. They remain protected in most US states.

Will the Perseid meteor shower be visible during the Sturgeon Moon?

The Perseid peak is around August 12-13, just before the Sturgeon Moon peaks. The bright moon will wash out fainter meteors, but the brightest Perseids will still be visible. Look northeast after midnight.

What zodiac sign is the Sturgeon Moon in?

In 2026, the Sturgeon Moon is full in Aquarius. The sun is in Leo at the time of the August full moon, putting the moon opposite in Aquarius.

Is the Sturgeon Moon a supermoon?

Yes in 2026. The August 17 full moon falls close enough to perigee (Earth’s closest point) to qualify as a supermoon under the most common definition, which means it will appear about 7 percent larger than an average full moon.

For more moon and seasonal reading, see Buck Moon (July Full Moon), Harvest Moon (September Full Moon), Best Days Calendar, Full Moon Horoscope for August, Perseid Meteor Shower.

Melissa Mayntz wearing oval glasses and a ring, resting her chin on her hand.
Melissa Mayntz

Melissa Mayntz is a writer who specializes in birds and birding, though her work spans a wide range—from folklore to healthy living. Her first book, Migration: Exploring the Remarkable Journeys of Birds was published in 2020. Mayntz also writes for National Wildlife Magazine and The Spruce. Find her at MelissaMayntz.com.

guest
31 Comments
Newest
Oldest Most Voted
Manish

737

Hohmann Jeanne

Sturgeon season opens in Michigans Upper Peninsula usually the first Saturday after Lanor Day. A yearly trek from Florida to fish for the elusive Sturgeon. Needs to be 60” to keep. But we are Catch and Release folk!!

Gale Sinner

I like to make important decisions based on moon phases

Gale Sinner

Hello

Silhouette of a person practicing yoga against a vibrant orange sunset with the sun overhead.
Jenn

I have a question. New at this. Is there anyone that could tell me the best way to use a full moon to charge my crystals?

Positive Vibes

Sit them outside when the sun sets. Let the moon charge them. Get them the next morning around 9 or 10 am so that the sunlight can also hit them. I only charge mine by moonlight but there are several ways to charge them. Tomorrow is the full moon so get ready 🙂

Maria Crafton

I’ve 20 surgeries. Most with complications…My neighbor looked up the dates and time of my previous surgeries and told me in no uncertain terms I had done more than half of those on the wrong time of the moon. And I mean I’ve had complications that should’ve not even happened including problems with Dr. that saw no reason I should be dealing with those problems and acted as if I just wanted to complain, until I made them take my the cast of my leg, and it was literally rotting. Reason pain killers, shots wouldn’t help…

Gale Sinner

I agree, my surgeon wouldn’t listen to me when I told him June 4th 2022 was a bad day for my operation as it was a hive moon and my lymphatic system was extra sensitive why don’t they listen!

Laura Clayton

LoVe the Farmers Almanac. My husband & and I rely on it for our Garden & our other plants, our dog, canning, baking, etc…. ❤️ Thank you ❤️

Farmer Wayne

Hey everyone!

As a food farmer, I plant, harvest, cultivate, and tend to my crops using Farmers Almanac as much as possible. Having Great Results!
The rotation of the moon and stars plays in very heavily!
In drought, you plant with a robust moon, when wet, plant when the moon is small!

Geralinda Eden

My Grandmother swore by the Farmers Almanac that we de-horn cattle on a certain day and they wouldn’t bleed. Even attending Veterinarians thought she was kooky. None of the 50 head cattle bled on that day.

Kenneth Miller

I love reading the FARMERS’ALMANAC my mother in law got me started on following and reading the farmers almanac!She was a very smart lady and lived in Tennessee and grew up on a farm and they would follow when to plant and others things in the almanac and they swore by it!

Plan Your Day. Grow Your Life.

Enter your email address to receive our free Newsletter!

Name*
What are you intrested in?*
Privacy*