Sukayu Onsen Buried Under 5 Meters of Snow: A Rare Winter Feat in Japan

Sukayu Onsen

In the rugged mountains of Aomori Prefecture, Sukayu Onsen has found itself at the mercy of an extraordinary snow onslaught. On Thursday, February 20, 2025, this remote Japanese hotspot recorded a jaw-dropping snow depth of 5.15 meters (16.9 feet)—the deepest pile-up in 12 years. Just a day later, on Friday, February 21, the snowpack tipped past 5 meters (16.4 feet) once more at around 15:00 local time (LT), cementing this as only the second time since 1979 that Sukayu has seen such towering snow levels.

This wintry spectacle comes courtesy of a ferocious cold wave sweeping across the Sea of Japan coast, delivering relentless snow to an already blanketed Sukayu. Friday saw a tug-of-war between melting and fresh flakes, with snow depths dipping to 4.92 meters (16.1 feet) at 10:00 LT before climbing again as the skies unleashed more powder. For context, the last time Sukayu saw anything close to this was back on February 26, 2013, when snow depths hit a whopping 5.66 meters (18.6 feet)—a high-water mark that this week’s totals are nipping at.

The numbers this season are staggering. Sukayu has already endured over 14 meters (45.9 feet) of cumulative snowfall since winter began, a testament to the unrelenting cold-air surges and moisture-laden winds funneling in from the Sea of Japan. The snow started piling up early, crossing the 4-meter (13.1-foot) mark on January 2, and hasn’t let up since. Just this week, a single day—February 18—saw 49 centimeters (19.3 inches) added to the growing drifts.

A Blizzard-Filled Holiday Weekend Looms

The forecast offers little reprieve. As Japan heads into a three-day holiday weekend, heavy snow is set to hammer Hokkaido and the Sea of Japan side of Honshu. By Friday evening, February 21, the Japan Meteorological Agency (JMA) predicts snowfall totals of:

60 cm (23.6 inches) across Tohoku and Niigata Prefecture
50 cm (19.7 inches) in Hokkaido
40 cm (15.7 inches) in Kinki
30 cm (11.8 inches) in Hokuriku and Chugoku regions
With a stubborn winter weather pattern locked in place, the cold air is expected to dig in its heels from Saturday, February 22, through Sunday, February 23. The JMA has hinted at issuing heavy snow warnings from Niigata to Fukui Prefecture as early as Thursday night, urging residents to brace for what’s ahead.

Safety First Amid the Snow Chaos

The JMA isn’t mincing words about the risks. “This level of snowfall can snarl traffic, trigger avalanches, and bring down trees or power lines,” a spokesperson warned. “Watch out for snow sliding off rooftops and piling up in unexpected places.” For a region accustomed to winter’s wrath, this is a call to action—shovels at the ready, caution on high.

A Snowy Saga Decades in the Making

Sukayu’s latest milestone—surpassing 5 meters for just the second time in over four decades—puts this winter in the history books. As the snow keeps falling and the holiday weekend approaches, one thing’s clear: Mother Nature isn’t done with Sukayu yet. Stay tuned for updates as this epic weather story unfolds.

About The Author