Avalanche season, month by month around the world
Backcountry and passes on forecast; the weeks the road closes after a dump.
This is a warning page, not a recommendation. Avalanche season covers 18 destinations on SeasonMap; the months below are the ones in which the risk window is open — most weeks in them pass quietly, and the score beside each place is still the ordinary climate score, hazard and all.
When it is on
Number of destinations with avalanche season on in that month. Windows move a little each year.
Avalanche season in January
- 🇦🇹 Innsbruck, AustriaAvalanche season · 1 Dec – 30 Apr (usually)The Tyrol bulletin runs daily all winter and a big dump shuts the side-valley roads and sometimes the Brenner for hours.47climate
- 🇦🇫 Kabul, AfghanistanSalang route closures · 1 Jan – 15 Mar (usually)The tunnel and the approaches carry everything moving north, and snow and avalanche shut them for days at a time.45climate
- 🇬🇪 Kazbegi, GeorgiaMilitary Highway closures · 1 Dec – 15 Apr (usually)The only road from Tbilisi crosses the Jvari Pass, and avalanche control shuts it without much notice through the winter.43climate
- 🇩🇪 Berchtesgaden, GermanyAvalanche season · 1 Jan – 15 Apr (usually)The Bavarian avalanche service rates these mountains daily through the winter, and the danger on steep ground climbs again as the temperature comes up from February into April.40climate
- 🇮🇹 Cortina d'Ampezzo, ItalyAvalanche season · 15 Dec – 10 Apr (usually)Off-piste and the high passes run on the daily bulletin through the winter, and after a big dump the roads out towards Falzarego and Tre Croci close until the crews have worked them.39climate
- 🇬🇧 Fort William, United KingdomAvalanche forecast season · 15 Dec – 15 Apr (usually)The Lochaber forecast runs from mid-December to mid-April and covers Ben Nevis and the Aonachs.39climate
- 🇬🇧 Aviemore, United KingdomAvalanche forecast season · 15 Dec – 15 Apr (usually)The Northern Cairngorms forecast runs from mid-December to mid-April, and the plateau above the ski area kills people most winters.38climate
- 🇺🇸 Breckenridge, United StatesAvalanche season · 1 Dec – 30 AprColorado's continental snowpack builds weak layers early and keeps them all winter, which is why the state leads the country for avalanche deaths.36climate
- 🇨🇭 Davos, SwitzerlandAvalanche season · 10 Dec – 15 Apr (usually)The national avalanche institute is based here, which tells you something.34climate
- 🇬🇪 Mestia, GeorgiaRoads in and out shut · 15 Nov – 15 May (usually)The Zugdidi road stays open but closes for stretches after heavy snow, and the Lentekhi road over the mountains is shut all winter for avalanche risk.34climate
- 🇺🇸 Vail, United StatesI-70 and Vail Pass closures · 15 Nov – 31 Mar (usually)The pass and the Eisenhower tunnel shut for storms, spun trucks and avalanche control several times a winter, and the traction law applies from the first snow.33climate
- 🇬🇪 Gudauri, GeorgiaJvari Pass avalanche closures · 1 Dec – 15 Apr (usually)The road authority shuts the Gudauri to Kobi section of the Military Highway whenever avalanche risk is high, sometimes for days, and the stretch up from Mleta gets convoy-only rules.31climate
- 🇨🇦 Revelstoke, CanadaAvalanche control closures · 1 Dec – 31 Mar (usually)Rogers Pass east of town is the most actively controlled highway in the country, and it shuts without much notice for artillery work.30climate
- 🇮🇳 Gulmarg, IndiaAvalanche season · 1 Jan – 31 Mar (usually)Phase 2 and the bowls above it shut for days after heavy snow, and a local advisory goes up most mornings through the winter.30climate
- 🇨🇦 Whistler, CanadaSea to Sky highway closures · 1 Dec – 15 Mar (usually)Highway 99 is the only road in, and snow, rockfall and avalanche control shut it for hours several times a winter.25climate
Avalanche season in February
- 🇦🇹 Innsbruck, AustriaAvalanche season · 1 Dec – 30 Apr (usually)The Tyrol bulletin runs daily all winter and a big dump shuts the side-valley roads and sometimes the Brenner for hours.61climate
- 🇩🇪 Berchtesgaden, GermanyAvalanche season · 1 Jan – 15 Apr (usually)The Bavarian avalanche service rates these mountains daily through the winter, and the danger on steep ground climbs again as the temperature comes up from February into April.53climate
- 🇦🇫 Kabul, AfghanistanSalang route closures · 1 Jan – 15 Mar (usually)The tunnel and the approaches carry everything moving north, and snow and avalanche shut them for days at a time.51climate
- 🇮🇹 Cortina d'Ampezzo, ItalyAvalanche season · 15 Dec – 10 Apr (usually)Off-piste and the high passes run on the daily bulletin through the winter, and after a big dump the roads out towards Falzarego and Tre Croci close until the crews have worked them.47climate
- 🇬🇪 Kazbegi, GeorgiaMilitary Highway closures · 1 Dec – 15 Apr (usually)The only road from Tbilisi crosses the Jvari Pass, and avalanche control shuts it without much notice through the winter.47climate
- 🇬🇧 Aviemore, United KingdomAvalanche forecast season · 15 Dec – 15 Apr (usually)The Northern Cairngorms forecast runs from mid-December to mid-April, and the plateau above the ski area kills people most winters.45climate
- 🇨🇭 Davos, SwitzerlandAvalanche season · 10 Dec – 15 Apr (usually)The national avalanche institute is based here, which tells you something.43climate
- 🇬🇧 Fort William, United KingdomAvalanche forecast season · 15 Dec – 15 Apr (usually)The Lochaber forecast runs from mid-December to mid-April and covers Ben Nevis and the Aonachs.42climate
- 🇺🇸 Vail, United StatesI-70 and Vail Pass closures · 15 Nov – 31 Mar (usually)The pass and the Eisenhower tunnel shut for storms, spun trucks and avalanche control several times a winter, and the traction law applies from the first snow.40climate
- 🇺🇸 Breckenridge, United StatesAvalanche season · 1 Dec – 30 AprColorado's continental snowpack builds weak layers early and keeps them all winter, which is why the state leads the country for avalanche deaths.40climate
- 🇬🇪 Mestia, GeorgiaRoads in and out shut · 15 Nov – 15 May (usually)The Zugdidi road stays open but closes for stretches after heavy snow, and the Lentekhi road over the mountains is shut all winter for avalanche risk.40climate
- 🇨🇦 Whistler, CanadaSea to Sky highway closures · 1 Dec – 15 Mar (usually)Highway 99 is the only road in, and snow, rockfall and avalanche control shut it for hours several times a winter.36climate
- 🇬🇪 Gudauri, GeorgiaJvari Pass avalanche closures · 1 Dec – 15 Apr (usually)The road authority shuts the Gudauri to Kobi section of the Military Highway whenever avalanche risk is high, sometimes for days, and the stretch up from Mleta gets convoy-only rules.36climate
- 🇨🇦 Revelstoke, CanadaAvalanche control closures · 1 Dec – 31 Mar (usually)Rogers Pass east of town is the most actively controlled highway in the country, and it shuts without much notice for artillery work.35climate
- 🇮🇳 Gulmarg, IndiaAvalanche season · 1 Jan – 31 Mar (usually)Phase 2 and the bowls above it shut for days after heavy snow, and a local advisory goes up most mornings through the winter.35climate
Avalanche season in March
- 🇦🇹 Innsbruck, AustriaAvalanche season · 1 Dec – 30 Apr (usually)The Tyrol bulletin runs daily all winter and a big dump shuts the side-valley roads and sometimes the Brenner for hours.68climate
- 🇦🇫 Kabul, AfghanistanSalang route closures · 1 Jan – 15 Mar (usually)The tunnel and the approaches carry everything moving north, and snow and avalanche shut them for days at a time.66climate
- 🇩🇪 Berchtesgaden, GermanyAvalanche season · 1 Jan – 15 Apr (usually)The Bavarian avalanche service rates these mountains daily through the winter, and the danger on steep ground climbs again as the temperature comes up from February into April.61climate
- 🇬🇧 Fort William, United KingdomAvalanche forecast season · 15 Dec – 15 Apr (usually)The Lochaber forecast runs from mid-December to mid-April and covers Ben Nevis and the Aonachs.56climate
- 🇬🇧 Aviemore, United KingdomAvalanche forecast season · 15 Dec – 15 Apr (usually)The Northern Cairngorms forecast runs from mid-December to mid-April, and the plateau above the ski area kills people most winters.55climate
- 🇮🇹 Cortina d'Ampezzo, ItalyAvalanche season · 15 Dec – 10 Apr (usually)Off-piste and the high passes run on the daily bulletin through the winter, and after a big dump the roads out towards Falzarego and Tre Croci close until the crews have worked them.54climate
- 🇬🇪 Kazbegi, GeorgiaMilitary Highway closures · 1 Dec – 15 Apr (usually)The only road from Tbilisi crosses the Jvari Pass, and avalanche control shuts it without much notice through the winter.52climate
- 🇨🇭 Davos, SwitzerlandAvalanche season · 10 Dec – 15 Apr (usually)The national avalanche institute is based here, which tells you something.51climate
- 🇨🇦 Revelstoke, CanadaAvalanche control closures · 1 Dec – 31 Mar (usually)Rogers Pass east of town is the most actively controlled highway in the country, and it shuts without much notice for artillery work.50climate
- 🇺🇸 Vail, United StatesI-70 and Vail Pass closures · 15 Nov – 31 Mar (usually)The pass and the Eisenhower tunnel shut for storms, spun trucks and avalanche control several times a winter, and the traction law applies from the first snow.48climate
- 🇬🇪 Mestia, GeorgiaRoads in and out shut · 15 Nov – 15 May (usually)The Zugdidi road stays open but closes for stretches after heavy snow, and the Lentekhi road over the mountains is shut all winter for avalanche risk.48climate
- 🇨🇦 Whistler, CanadaSea to Sky highway closures · 1 Dec – 15 Mar (usually)Highway 99 is the only road in, and snow, rockfall and avalanche control shut it for hours several times a winter.47climate
- 🇺🇸 Breckenridge, United StatesAvalanche season · 1 Dec – 30 AprColorado's continental snowpack builds weak layers early and keeps them all winter, which is why the state leads the country for avalanche deaths.46climate
- 🇮🇳 Gulmarg, IndiaAvalanche season · 1 Jan – 31 Mar (usually)Phase 2 and the bowls above it shut for days after heavy snow, and a local advisory goes up most mornings through the winter.42climate
- 🇬🇪 Gudauri, GeorgiaJvari Pass avalanche closures · 1 Dec – 15 Apr (usually)The road authority shuts the Gudauri to Kobi section of the Military Highway whenever avalanche risk is high, sometimes for days, and the stretch up from Mleta gets convoy-only rules.40climate
Avalanche season in April
- 🇦🇹 Innsbruck, AustriaAvalanche season · 1 Dec – 30 Apr (usually)The Tyrol bulletin runs daily all winter and a big dump shuts the side-valley roads and sometimes the Brenner for hours.77climate
- 🇩🇪 Berchtesgaden, GermanyAvalanche season · 1 Jan – 15 Apr (usually)The Bavarian avalanche service rates these mountains daily through the winter, and the danger on steep ground climbs again as the temperature comes up from February into April.70climate
- 🇬🇧 Fort William, United KingdomAvalanche forecast season · 15 Dec – 15 Apr (usually)The Lochaber forecast runs from mid-December to mid-April and covers Ben Nevis and the Aonachs.68climate
- 🇬🇪 Kazbegi, GeorgiaMilitary Highway closures · 1 Dec – 15 Apr (usually)The only road from Tbilisi crosses the Jvari Pass, and avalanche control shuts it without much notice through the winter.63climate
- 🇬🇧 Aviemore, United KingdomAvalanche forecast season · 15 Dec – 15 Apr (usually)The Northern Cairngorms forecast runs from mid-December to mid-April, and the plateau above the ski area kills people most winters.62climate
- 🇬🇪 Mestia, GeorgiaRoads in and out shut · 15 Nov – 15 May (usually)The Zugdidi road stays open but closes for stretches after heavy snow, and the Lentekhi road over the mountains is shut all winter for avalanche risk.62climate
- 🇨🇭 Davos, SwitzerlandAvalanche season · 10 Dec – 15 Apr (usually)The national avalanche institute is based here, which tells you something.61climate
- 🇮🇹 Cortina d'Ampezzo, ItalyAvalanche season · 15 Dec – 10 Apr (usually)Off-piste and the high passes run on the daily bulletin through the winter, and after a big dump the roads out towards Falzarego and Tre Croci close until the crews have worked them.60climate
- 🇺🇸 Breckenridge, United StatesAvalanche season · 1 Dec – 30 AprColorado's continental snowpack builds weak layers early and keeps them all winter, which is why the state leads the country for avalanche deaths.55climate
- 🇬🇪 Gudauri, GeorgiaJvari Pass avalanche closures · 1 Dec – 15 Apr (usually)The road authority shuts the Gudauri to Kobi section of the Military Highway whenever avalanche risk is high, sometimes for days, and the stretch up from Mleta gets convoy-only rules.50climate
Avalanche season in May
- 🇬🇪 Mestia, GeorgiaRoads in and out shut · 15 Nov – 15 May (usually)The Zugdidi road stays open but closes for stretches after heavy snow, and the Lentekhi road over the mountains is shut all winter for avalanche risk.68climate
- 🇳🇿 Taupo, New ZealandWinter on the Crossing · 1 May – 31 OctFrom May the Crossing is an alpine route, not a day walk: snow, ice, avalanche terrain, and crampons and an axe as the minimum.66climate
- 🇳🇿 Te Anau, New ZealandMilford road avalanche season · 1 May – 30 Nov (usually)The road to Milford runs under avalanche paths, and through winter and spring it closes at short notice for control work.52climate
Avalanche season in June
- 🇳🇿 Taupo, New ZealandWinter on the Crossing · 1 May – 31 OctFrom May the Crossing is an alpine route, not a day walk: snow, ice, avalanche terrain, and crampons and an axe as the minimum.62climate
- 🇳🇿 Te Anau, New ZealandMilford road avalanche season · 1 May – 30 Nov (usually)The road to Milford runs under avalanche paths, and through winter and spring it closes at short notice for control work.51climate
- 🇳🇿 Aoraki Mount Cook, New ZealandAvalanche advisory season · 1 Jun – 31 Oct (usually)The regional advisory runs through winter and into spring.39climate
Avalanche season in July
- 🇳🇿 Taupo, New ZealandWinter on the Crossing · 1 May – 31 OctFrom May the Crossing is an alpine route, not a day walk: snow, ice, avalanche terrain, and crampons and an axe as the minimum.57climate
- 🇳🇿 Te Anau, New ZealandMilford road avalanche season · 1 May – 30 Nov (usually)The road to Milford runs under avalanche paths, and through winter and spring it closes at short notice for control work.46climate
- 🇳🇿 Aoraki Mount Cook, New ZealandAvalanche advisory season · 1 Jun – 31 Oct (usually)The regional advisory runs through winter and into spring.33climate
Avalanche season in August
- 🇳🇿 Taupo, New ZealandWinter on the Crossing · 1 May – 31 OctFrom May the Crossing is an alpine route, not a day walk: snow, ice, avalanche terrain, and crampons and an axe as the minimum.63climate
- 🇳🇿 Te Anau, New ZealandMilford road avalanche season · 1 May – 30 Nov (usually)The road to Milford runs under avalanche paths, and through winter and spring it closes at short notice for control work.54climate
- 🇳🇿 Aoraki Mount Cook, New ZealandAvalanche advisory season · 1 Jun – 31 Oct (usually)The regional advisory runs through winter and into spring.40climate
Avalanche season in September
- 🇳🇿 Taupo, New ZealandWinter on the Crossing · 1 May – 31 OctFrom May the Crossing is an alpine route, not a day walk: snow, ice, avalanche terrain, and crampons and an axe as the minimum.67climate
- 🇳🇿 Te Anau, New ZealandMilford road avalanche season · 1 May – 30 Nov (usually)The road to Milford runs under avalanche paths, and through winter and spring it closes at short notice for control work.51climate
- 🇳🇿 Aoraki Mount Cook, New ZealandAvalanche advisory season · 1 Jun – 31 Oct (usually)The regional advisory runs through winter and into spring.42climate
Avalanche season in October
- 🇳🇿 Taupo, New ZealandWinter on the Crossing · 1 May – 31 OctFrom May the Crossing is an alpine route, not a day walk: snow, ice, avalanche terrain, and crampons and an axe as the minimum.74climate
- 🇳🇿 Te Anau, New ZealandMilford road avalanche season · 1 May – 30 Nov (usually)The road to Milford runs under avalanche paths, and through winter and spring it closes at short notice for control work.57climate
- 🇳🇿 Aoraki Mount Cook, New ZealandAvalanche advisory season · 1 Jun – 31 Oct (usually)The regional advisory runs through winter and into spring.49climate
Avalanche season in November
- 🇳🇿 Te Anau, New ZealandMilford road avalanche season · 1 May – 30 Nov (usually)The road to Milford runs under avalanche paths, and through winter and spring it closes at short notice for control work.64climate
- 🇬🇪 Mestia, GeorgiaRoads in and out shut · 15 Nov – 15 May (usually)The Zugdidi road stays open but closes for stretches after heavy snow, and the Lentekhi road over the mountains is shut all winter for avalanche risk.52climate
- 🇺🇸 Vail, United StatesI-70 and Vail Pass closures · 15 Nov – 31 Mar (usually)The pass and the Eisenhower tunnel shut for storms, spun trucks and avalanche control several times a winter, and the traction law applies from the first snow.46climate
Avalanche season in December
- 🇦🇹 Innsbruck, AustriaAvalanche season · 1 Dec – 30 Apr (usually)The Tyrol bulletin runs daily all winter and a big dump shuts the side-valley roads and sometimes the Brenner for hours.49climate
- 🇬🇪 Kazbegi, GeorgiaMilitary Highway closures · 1 Dec – 15 Apr (usually)The only road from Tbilisi crosses the Jvari Pass, and avalanche control shuts it without much notice through the winter.45climate
- 🇮🇹 Cortina d'Ampezzo, ItalyAvalanche season · 15 Dec – 10 Apr (usually)Off-piste and the high passes run on the daily bulletin through the winter, and after a big dump the roads out towards Falzarego and Tre Croci close until the crews have worked them.38climate
- 🇺🇸 Breckenridge, United StatesAvalanche season · 1 Dec – 30 AprColorado's continental snowpack builds weak layers early and keeps them all winter, which is why the state leads the country for avalanche deaths.37climate
- 🇬🇧 Aviemore, United KingdomAvalanche forecast season · 15 Dec – 15 Apr (usually)The Northern Cairngorms forecast runs from mid-December to mid-April, and the plateau above the ski area kills people most winters.37climate
- 🇬🇧 Fort William, United KingdomAvalanche forecast season · 15 Dec – 15 Apr (usually)The Lochaber forecast runs from mid-December to mid-April and covers Ben Nevis and the Aonachs.36climate
- 🇬🇪 Mestia, GeorgiaRoads in and out shut · 15 Nov – 15 May (usually)The Zugdidi road stays open but closes for stretches after heavy snow, and the Lentekhi road over the mountains is shut all winter for avalanche risk.36climate
- 🇺🇸 Vail, United StatesI-70 and Vail Pass closures · 15 Nov – 31 Mar (usually)The pass and the Eisenhower tunnel shut for storms, spun trucks and avalanche control several times a winter, and the traction law applies from the first snow.35climate
- 🇨🇭 Davos, SwitzerlandAvalanche season · 10 Dec – 15 Apr (usually)The national avalanche institute is based here, which tells you something.35climate
- 🇬🇪 Gudauri, GeorgiaJvari Pass avalanche closures · 1 Dec – 15 Apr (usually)The road authority shuts the Gudauri to Kobi section of the Military Highway whenever avalanche risk is high, sometimes for days, and the stretch up from Mleta gets convoy-only rules.33climate
- 🇨🇦 Revelstoke, CanadaAvalanche control closures · 1 Dec – 31 Mar (usually)Rogers Pass east of town is the most actively controlled highway in the country, and it shuts without much notice for artillery work.27climate
- 🇨🇦 Whistler, CanadaSea to Sky highway closures · 1 Dec – 15 Mar (usually)Highway 99 is the only road in, and snow, rockfall and avalanche control shut it for hours several times a winter.22climate