Niigata Prefecture, Japan

古志高原スキー場, Koshi Kogen Ski Area

Ski area

• 1.7 km of mapped runs
• 1 mapped lift
• Elevation 307–437 m (130 m vertical)
• Activities: downhill

Approximate resort centre, not a trail boundary. Confirm current conditions and access with the operator. An official trail-map link has not been verified for this listing.

Source: OpenSkiMap / OpenStreetMap contributors (ODbL), October 2026 — mapped figures; confirm with operator.