Data sources

Snow and resort status

Tirol Snow Card snowcard.tirol.at

Daily reports of the Tirol resorts (snow depth, lifts, slopes, open/closed), as the resorts submit them to iSKI.

SalzburgerLand snow report salzburgerland.com

The same kind of report for the Salzburg resorts, from the regional tourism board (also Planai, Dachstein Gletscher and Feuerkogel).

Kärnten snow report kaernten.at

The same kind of report for the Carinthian resorts, from Kärnten Werbung, the regional tourism board.

Resorts' own websites

Snow measuring stations of Hintertuxer Gletscher, Sölden, Kitzsteinhorn, Kaunertaler Gletscher and Pitztaler Gletscher, used instead of their regional report, and the date of the last snowfall at Hintertux and Sölden.

Ski Arlberg skiarlberg.at

Every lift and slope of St. Anton, Lech Zürs and Warth-Schröcken, and the snow depth of St. Anton and Lech Zürs, from the lift companies' live info.

infosnow (APG|SGA) infosnow.ch

Live status of Swiss ski areas, as the lift companies publish it: every lift and slope with its type, difficulty and length, plus snow depths where the resort enters them.

SLF, WSL Institute for Snow and Avalanche Research slf.ch

Measured snow depth and new snow at the stations nearest to Swiss resorts that don't report depths (automatic IMIS stations and observers' study plots), CC BY 4.0.

Open Data Hub South Tyrol opendatahub.com

Live status of every lift and slope of the Dolomiti Superski areas, as Dolomiti Superski publishes it (CC0), and the South Tyrol snow report (lifts, slopes, snow measuring points) from the province's tourism database.

Valle d'Aosta snow bulletin lovevda.it

Every lift and slope of the Aosta Valley areas (and Alagna), with snow depth, from the regional tourism board.

Trentino snow bulletin visittrentino.info

Lifts, slope km, snow depth and last snowfall of the Trentino areas, from the provincial tourism board.

Valtellina di Bormio bormio.eu

Every lift and slope of Bormio (with San Colombano), Santa Caterina and the Stelvio glacier, from the tourism board.

Livigno livigno.eu

Lift status of Livigno's three lift companies, from the tourism board.

Kudy z nudy (CzechTourism) kudyznudy.cz

The snow report of the Czech state tourism agency, from each ski area's page: every lift and slope with its type, difficulty and length, snow depth on the slopes and new snow, as the resorts enter them. No report time.

Polskie Koleje Linowe (PKL) pkl.pl

Every lift and slope of Kasprowy Wierch, Jaworzyna Krynicka, Palenica and Mosorny Groń, with snow cover, from the lift company.

Zieleniec zieleniec.pl

Every lift and slope of Zieleniec, with snow cover, from Zieleniec Sport Arena. The site refuses the fetcher's servers for now, so only the area's size is shown.

Lumiplan snow bulletins lumiplan.com

The daily report French resorts enter in Lumiplan, from each station's bulletin (e.g. La Clusaz): snow depth, snow quality and the last snowfall at the resort's measuring points, and every lift and slope with its state. No report time.

ATEN Altitude live.aten-altitude.com

Alpe d'Huez's live page: every lift and slope with its state, and snow depth, snow quality and the last snowfall at its measuring points. No report time.

Suomen Hiihtokeskusyhdistys ski.fi

The Finnish Ski Area Association's resort pages: the block each resort fills in (open slopes and lifts, and the day it was updated), the area's slopes by colour and lifts by type, and the list flagging each resort open or closed. No snow depth and no report time.

Finnish resorts' own pages

Open/total slopes and lifts on the sites of Ylläs, Tahko, Himos, Salla, Ukkohalla, Ounasvaara, Riihivuori, Suomutunturi and Kasurila, and every slope (and lift) with its state on Vuokatti's, Laajis' and Messilä's. No report time.

Panoraama (HS-visual Art) panoraama.com

The slope maps' live data: Ruka's open slopes and lifts and natural snow depth, and every slope and lift of Iso-Syöte with its state. No report time.

Finnish Meteorological Institute (FMI) en.ilmatieteenlaitos.fi

Measured snow depth at the weather station nearest to each Finnish resort, CC BY 4.0.

Fnugg (Norske Alpinanlegg og Fjelldestinasjoner) fnugg.no

The Norwegian ski resorts' association's service: every lift and slope of a resort with its state, and the report the resort enters (snow depth, new snow, conditions, dated). No slope lengths. Snow and lift data provided by fnugg; its weather, from Yr, isn't used.

Pirineu365 (FGC) pirineu365.cat

The Catalan government's railway company's report of La Molina, Vall de Núria, Vallter, Espot, Port Ainé and Boí Taüll: every lift and slope with its state, snow min/max and quality. No report time.

Spanish resorts' own sites

Every lift and slope with its state on the report pages of Valdezcaray, Manzaneda, Valgrande-Pajares and Fuentes de Invierno; Formigal-Panticosa and Sierra Nevada from their slope maps. Baqueira Beret (which refuses automated clients) and 12 other areas are listed with their size only, from the operators' sites and skiresort.com. No report time.

Wintersport-Arena Sauerland wintersport-arena.de

The lift overview of the Sauerland's lift operators: lifts open/total, one snow depth and an open/closed icon for each area. No report time, no slopes or km. Other German resorts are read from their slope maps, or have no source yet.

Size only: TMR and other Slovak, Polish and Austrian areas jasna.sk

Lift and slope totals and km of Jasná, Tatranská Lomnica, Štrbské Pleso, Starý Smokovec and Szczyrk (TMR's slope tables), Kotelnica Białczańska (visitmalopolska.pl), Czarna Góra, Ski Arena Szrenica, Karpacz Ski Arena and Pilsko (their own sites), and of small areas next to covered ones (Słotwiny Arena, Słotwiny, Nosal, Grapa, Beskid Sport Arena, Hauser Kaibling, Ramsau am Dachstein, Füssener Jöchle, Seefeld's Birkenlift; the operators' or tourism sites, OnTheSnow, skiresort.com). No live status yet.

Lifts and slopes

Resorts' slope maps (Intermaps) intermaps.com

Live status of every lift and slope, with lift types and slope difficulties, for the bigger Austrian areas (the only source for most resorts in Vorarlberg, Styria, Upper and Lower Austria) and for Andermatt Sedrun Disentis, Engelberg-Titlis, the Friuli Venezia Giulia areas, Madesimo and the German areas with a current map (Winterberg, Sudelfeld, Brauneck, Spitzingsee, Großer Arber, Ofterschwang, Bolsterlang, Fichtelberg, Zugspitze, Hohenbogen).

Resorts' slope maps (Lumiplan) lumiplan.com

Live status of every lift and slope, with lift types, slope difficulties and lengths, for the French resorts whose sites embed a Lumiplan map (e.g. Les 3 Vallées, Paradiski, Évasion Mont-Blanc), split by resort.

Resorts' own websites

The size of most ski areas (total slope km, and lift and slope totals the reports lack), and Hintertux's live open km.

OnTheSnow and skiresort skiinfo.fr skiresort.com

The size of ski areas whose own sites give none: lifts, slopes and km as resorts enter them on OnTheSnow, and skiresort.com's km and km by difficulty for some bigger areas.

OpenStreetMap contributors openstreetmap.org

Slope lengths for the open km of Kitzsteinhorn and Kaunertal (ODbL).

Avalanche danger

Euregio avalanche bulletin avalanche.report

Avalanche bulletin of the Euregio Tirol – South Tyrol – Trentino, for Tirol, South Tyrol and Trentino resorts.

SLF avalanche bulletin slf.ch

The Swiss avalanche bulletin, for Swiss resorts.

AINEVA bollettini.aineva.it

The joint avalanche bulletin of the Italian regions, for Italian resorts outside South Tyrol and Trentino (those use the Euregio's).

Horská služba ČR horskasluzba.cz

The Czech Mountain Rescue's avalanche bulletin, for Czech resorts in Krkonoše and Jeseníky, read from the EAWS bulletin files that avalanche.report publishes.

Lavínové stredisko HZS laviny.sk

The Slovak avalanche bulletin, for Jasná, Tatranská Lomnica and Štrbské Pleso, from the same EAWS files.

TOPR lawiny.topr.pl

The Tatra Volunteer Rescue's avalanche bulletin for the Polish Tatras, for Kasprowy Wierch, from the same EAWS files.

Météo-France meteofrance.com

The French avalanche bulletin (bulletin d'estimation du risque d'avalanche), by massif, for French resorts in the Alps and Pyrenees, from the same EAWS files.

NVE (Varsom) varsom.no

The Norwegian Water Resources and Energy Directorate's avalanche warnings, for Norway's mountain regions.

AEMET, ICGC and the Centre de Lauegi d'Aran aemet.es icgc.cat lauegi.report

Spain's avalanche bulletins, for Spanish resorts in Aragón, Madrid, Cantabria, Catalonia and the Val d'Aran, from the same EAWS files.

Lawinenwarndienst Bayern lawinenwarndienst.bayern.de

The Bavarian Avalanche Warning Service's bulletin, for German resorts in the Bavarian Alps, from the same EAWS files.

EAWS warning regions gitlab.com

Region boundaries (CC0), to find each resort's warning region.

Map

OpenStreetMap contributors openstreetmap.org

The map (through OpenFreeMap), and the location of the villages of Italian, Czech, Slovak, Polish and French resorts, of Austrian ones outside the Snow Card and of the Finnish resorts' fells and hills and the German ski areas (Nominatim). Swiss resorts are placed at their infosnow location.

OpenSkiData openskidata.org

The ski-area outlines, pistes and lifts on the map, and the ski tiles (/ski/): data from OpenSkiData / OpenSkiMap.org, © OpenStreetMap contributors (ODbL), Skimap.org, Who's On First, © Mapterhorn.

OpenFreeMap and OpenMapTiles openfreemap.org openmaptiles.org

The map's vector tiles and styles (Positron, and Fiord in dark mode), made from OpenStreetMap.

MapLibre GL JS and maplibre-contour maplibre.org github.com

The interactive map, and its contour lines.

Mapterhorn mapterhorn.com

The terrain of the 3D map, from the national elevation models (swisstopo's swissALTI3D, Austria's BEV and Länder, IGN's RGE ALTI and LiDAR HD, the Italian regions and INGV's Tinitaly, Copernicus GLO-30 and others; most under CC BY 4.0 or the Licence Ouverte), as listed on its attribution page.

three.js threejs.org

The lift models on the 3D map.

Natural Earth naturalearthdata.com

Country borders on the small map at the top of the table page (public domain).

Terrain Tiles (Mapzen, on AWS Open Data) registry.opendata.aws

Elevation for the map's hillshading and contour lines, and the shaded relief of the small map on the table page.