why is it a beaver moon

2 minutes ago 1
Nature

The November full Moon is commonly called the Beaver Moon because it marks the time of year when beavers are active preparing for winter, gathering food, and building their lodges. It’s also tied to historical fur-trade practices in North America, when trapping beavers for their pelts was particularly active around this month. Some cultures and almanac traditions associated November’s full Moon with beaver-related activity, hence the nickname. Key points:

  • Timing and brightness: The Beaver Moon is the full Moon that occurs in November. In some years it aligns closely with perigee, making it appear unusually large or bright (a “supermoon”), though the exact visual effect varies with weather and viewing conditions.
  • Naming origins: The name is informal and North American in origin. It reflects ecological/seasonal activity of beavers in November and, in some accounts, historical fur-trade activities rather than an official astronomical designation.
  • Viewing tips: To maximize your viewing, look for the Moon rising around sunset and remain with a clear horizon in the direction of rise. The Moon will be visible for much of the night around the time of its full phase.

If you’d like, I can tailor viewing times for your location and date, and explain how to identify the Moon’s brightness during a beaver/“supermoon” event.