Lotte Arai Resort vs Takamagahara Mammoth Ski Area

Lotte Arai Resort (Niigata Prefecture) and Takamagahara Mammoth Ski Area (Nagano Prefecture) head-to-head: stats, terrain, and 2026-27 pass coverage.

StatLotte Arai ResortTakamagahara Mammoth Ski Area
Vertical drop2,982 ft (909 m)761 ft (232 m)
Summit elevation4,193 ft6,243 ft
Base elevation1,211 ft5,482 ft
Lifts53
Runs127
Beginner terrain50%43%
Intermediate terrain42%43%
Expert terrain8%14%
Night skiing--

Lotte Arai Resort has the bigger vertical (2,982 ft vs 761 ft); Lotte Arai Resort has more runs (12 vs 7); Takamagahara Mammoth Ski Area skews more expert (14% expert terrain).

Which pass covers them?

ResortPass coverage (2026-27)
Lotte Arai ResortIkon Pass: 7 days
Takamagahara Mammoth Ski AreaIkon Pass: 7 days

One pass covers both: Ikon Pass. Check your full resort list in the pass finder →

Stay near Lotte Arai Resort

Lodging near the base fills up first during peak weeks. Search stays near Lotte Arai Resort

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More detail: Lotte Arai Resort stats · Takamagahara Mammoth Ski Area stats