Niigata Prefecture, Japan

糸魚川シーサイドバレースキー場, Itoigawa Seaside Valley Ski Resort

Ski area

• 10 km of mapped runs
• 5 mapped lifts
• Elevation 244–734 m (490 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.