Okutadami Maruyama operates on an unusual calendar: open late November through early January, then closed during peak winter, then reopening mid-March through early May. This split season is born from the sheer volume of snow the area receives—so much that keeping the access road open becomes impractical. When it reopens in spring, the snow depths are significant and the staff have to dig out buried lifts and buildings. The result is a place where late-season riding is genuinely excellent, with moguls that develop beautifully in the spring snow and a terrain park that benefits from the abundant snowfall.<br><br>The riding itself is straightforward: ten courses across a 507-meter vertical with a mix of beginner, intermediate, and advanced terrain. What sets Okutadami apart is the tree skiing—both in the official courses and in the sidecountry to skiers' right, where steeper pitches and drainage lines feed back into bounds. The upper slopes face north and northeast, which helps snow retention through the season. Spring conditions can be variable; the heavy volumes last well into May, but the quality shifts from powder to spring snow as temperatures warm.<br><br>Getting there is part of the experience: the 22.6km access road from Koide winds through 19 tunnels, with about 18km of the drive spent underground. It's a commitment that keeps the crowds manageable, though spring weekends can get busy. The base area is modest—basic accommodation at Nature College Green School, a few eateries, and rental shops. There's no night skiing. If you're chasing late-season conditions or looking for a quiet, snow-rich mountain away from the main resort circuit, Okutadami rewards the effort.