Which ski resorts are the most snow-reliable in 2026?

High-altitude Alpine and glacier resorts dominate the reliability ranking. The deepest verified snow on open mountains today: —.

How is snow depth verified?

Snow-depth data is collected from per-resort sources: RapidAPI feeds for US resorts, fnugg for Norway, ANMSM for France, and a Perplexity-Sonar verifier for everywhere else. Off-season and closed resorts are filtered out so the ranking reflects only skiable conditions.

Why does altitude matter so much for snow reliability?

Every 100 m of altitude lowers the average winter temperature by ~0.65°C. In a warming climate, resorts with a base above 1,800 m and lift-served terrain above 2,500 m are the most likely to maintain a 100-day season into the 2030s.

2026 Snow Reliability Report · Where Snow Holds Longest

Name: 2026 Snow Reliability Report
Creator: Where to Ski
License: https://creativecommons.org/licenses/by/4.0/

2026 Snow Reliability Report

Which ski resorts can you actually count on? We combined verified current snow depth, altitude category, and live open/closed status across 600+ resorts to rank long-term snow reliability for 2026 and beyond.

Open today

—

resorts in-season

Median depth

— cm

on the mountain

Deepest

— cm

Glacier areas

—

year-round capable

Deepest verified snow right now

#	Resort	Country	Depth

Long-term reliability leaders

Resorts tagged as high-altitude, glacier-backed, or snow-sure — the strongest long-term hold-snow signal.

#	Resort	Country	Current depth

Country leaderboard (median open-mountain depth)

#	Country	Median depth	Sample

Methodology

"Open today" filters resorts whose stored season window includes the current date. Within that set we count only resorts with a verified, plausible snow-depth value (between 1 and 999 cm) sourced from per-region feeds (RapidAPI for the US, fnugg for Norway, ANMSM for France) or our Perplexity-Sonar verifier.

The "long-term reliability leaders" table uses category tags (high-altitude, glacier, snow-sure) as a proxy for elevation until per-resort base/peak elevations are fully populated. In a warming climate, altitude is the single best long-term predictor of snow reliability: every 100 m of base elevation lowers average winter temperatures by ~0.65°C.

Country medians require at least 3 in-season resorts with verified depths. Closed and off-season resorts are excluded so the ranking reflects skiable conditions, not legacy data.

Cite this report

Citation: Where to Ski. (2026). 2026 Snow Reliability Report — Where Snow Holds Longest. Retrieved from https://where-to-ski.com/reports/snow-reliability-report-2026/

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