Polar Bumble Bee

Bombus polaris · Order: Hymenoptera · Family: Apidae

Also called: Arctic Bee

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Polar Bumble Bee
Photo: Rajan Rao, CC BY

The polar bumble bee lives high in Arctic mountains and can survive near-freezing temperatures thanks to a thick coat of hair and social nesting. Colonies start in June or July, last only a few months, and the queens hibernate for about nine months in mouse nests or burrows. It pollinates Arctic plants such as poppies, roses and willows, but the food it gathers each day usually lasts only one night.

Source: Wikipedia

How to recognize it

The hair on the rear abdominal segments can range from deep rust to dull yellow.

Source: Wikipedia

Size

Individuals can be as small as 10 mm or much larger.

Source: Wikipedia

Where it lives

They are an alpine species that live only at mountain summits. They are social and can survive at near-freezing temperatures.

Source: Wikipedia

What it eats

They pollinate Arctic poppies, roses and willows. Food collected during the day generally lasts only one night.

Source: Wikipedia

Life cycle

Colonies begin in June and survive only two to three months before winter returns. Young queens hibernate for about nine months in mouse nests or other burrows until the ground warms.

Source: Wikipedia

When you see it

Because of their cold tolerance, they are among the earliest Arctic pollinators each year.

Source: Wikipedia

Where it comes from

They are found across the Arctic of North America, including Canada and Alaska. Their range also includes northern Scandinavia, Arctic Russia and Greenland.

Source: Wikipedia

Lookalikes

The only other bumblebees above the Arctic Circle are the social parasites Bombus hyperboreus and Bombus natvigi.

Source: Wikipedia

Where it is found in the US

Recorded in 4 of 51 states and DC. Most records: Alaska, Kansas, Idaho, Washington.

Darker = more records. Counts are museum and citizen-science records, not population size.

Source: GBIF

Status: native in North America; native in Canada. Source: iNaturalist

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

When do polar bumble bee colonies appear?

Colonies start forming in June or July and last only a few months.

Source: Wikipedia

What plants do they pollinate?

They visit Arctic poppies, roses and willows for nectar and pollen.

Source: Wikipedia

Where are they found?

They live on high-altitude Arctic mountain summits across North America, Scandinavia, Russia and Greenland.

Source: Wikipedia

How can I tell them apart from other Arctic bumblebees?

Look for a black thorax with orange-yellow edges and an abdomen that is mostly orange-yellow with a black tip; other Arctic bumblebees are different species.

Source: Wikipedia

Same family (Apidae)

Sources

  • Wikipedia: https://en.wikipedia.org/wiki/Bombus_polaris

Look it up elsewhere: GBIF · iNaturalist · BugGuide · ITIS · Wikipedia

Text written 2026-10-24 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-24.

How this page works

This is one bug's fact sheet. The colored box at the top says whether it is dangerous. Sections below cover how to recognize it, whether it is a pest, and how to deal with it. The US map shows which states have records; tap a state to see other bugs there.

Every fact on Bug FAQ comes from a named source (university extension sites, government agencies, GBIF, iNaturalist, Wikipedia). The source is linked next to each section. If we have no source for something, we leave it out.