Koshi Kogen Ski Resort vs Seki Onsen Ski Resort

Koshi Kogen Ski Resort (Niigata Prefecture) and Seki Onsen Ski Resort (Niigata Prefecture) head-to-head: stats, terrain, and 2026-27 pass coverage.

StatKoshi Kogen Ski ResortSeki Onsen Ski Resort
Vertical drop427 ft (130 m)922 ft (281 m)
Summit elevation1,434 ft3,921 ft
Base elevation1,007 ft2,999 ft
Lifts12
Runs41
Beginner terrain50%100%
Intermediate terrain50%0%
Expert terrain0%0%
Night skiing--

Seki Onsen Ski Resort has the bigger vertical (922 ft vs 427 ft); Koshi Kogen Ski Resort has more runs (4 vs 1).

Which pass covers them?

ResortPass coverage (2026-27)
Koshi Kogen Ski ResortNot on a major pass; lift tickets only
Seki Onsen Ski ResortNot on a major pass; lift tickets only

No single pass covers both, so skiing both means separate passes or lift tickets. Check your full resort list in the pass finder →

Stay near Koshi Kogen Ski Resort

Lodging near the base fills up first during peak weeks. Search stays near Koshi Kogen Ski Resort

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More detail: Koshi Kogen Ski Resort stats · Seki Onsen Ski Resort stats