Popsugar Living Space When to Watch Every Full Moon in 2021 There Will Be Lots of Full Moons in 2021 — Here's When You Can Catch Them January 8, 2021 by Julia Duda View On One Page Photo 8 of 12 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 8 Aug. 22 — Full Sturgeon Moon Native Americans said that fish were most plentiful during the time of the sturgeon moon, which is what we now call the full moon in August. You can catch it on Aug. 22 this year. Previous Next Start Slideshow SpaceAstrologyAstronomical Events