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Aldein - Bletterbachschlucht - Talschluß in der Gorz

Italy Italy Canyon World Heritage

Bletterbach gorge

561 m of rock, cut by the Bletterbach.

See the cutWhen to go

HaSt · CC BY-SA 4.0

The cut

561 metres, to scale.

A slice through Bletterbach gorge where it is deepest and narrowest, measured on the Copernicus relief model every 30 m. Same scale as the landmark standing on the floor.

1,564 m1,757 m561 m6.8 km rim to rim1.0 km1,564 m1,757 m561 m6.8 km rim to rim1.0 kmvertical scale × 1.7

Standing on the floor, to scale: Great Pyramid · 139 m · Empire State · 443 m

Depth is measured to the lower rim; the width is from rim to rim. A 30 m relief model smooths the narrowest walls, so a slot canyon reads shallower than it is.

561m

Depth

measured on the 30 m relief model

6.8km

Rim to rim

measured on the 30 m relief model

37°

Steepest wall

average over 300 m, from the relief

1,003m

Floor altitude

Rim to floor

5 °C warmer at the bottom.

In July the afternoon reaches 24 °C on the floor, against 19 °C on the rim. The best months to hike are in June and from August to September. The rim freezes at night from November to April. The wettest months are from June to August.

rim · 1,757 mfloor · 1,003 m
  1. 2°-3°Jan
  2. 3°-2°Feb
  3. 8°3°Mar
  4. 13°8°Apr
  5. 18°13°May
  6. 22°17°Jun
  7. 24°19°Jul
  8. 23°18°Aug
  9. 19°14°Sep
  10. 14°9°Oct
  11. 8°3°Nov
  12. 3°-2°Dec
Hike: Jun, Aug–SepFrost on the rim: Nov–AprWettest: Jun–Aug

Afternoon highs, 1991–2020 averages (NASA POWER) brought to the altitude of the rim and of the floor with the standard lapse rate (6.5 °C per 1 000 m). Shade, wind and rock change this on the day. Not a forecast.

Bletterbach gorge is a canyon in Italy, cut by the Bletterbach river. The relief model measures 561 m from the floor to the lower rim, and 754 m to the higher one. Rim to rim it is 6.8 km wide where the cut was taken. It is a UNESCO World Heritage site.

Getting there.

  • Aldinonearest town · 4.3 km in a straight line
  • Parking 2,020 m awaynearest car park in OpenStreetMap, straight line
  • Panorama - Dolomites UNESCO World Heritage Bletterbachnearest viewpoint · 2.9 km from the floor
  • Bolzano Airport (BZO)nearest airport with scheduled flights · 13 km in a straight lineCar hire at BZO airport (Bolzano)Discover Cars · sponsored link
  • In June and from August to Septemberbest months to hike (estimate)

Plan the visit

Guided hikes, a bed nearby, a car.

Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.

From the sky.

The canyon from above, with the relief shaded, the line of the cut, the river and what people have mapped around it.

Bletterbach gorge seen from above (Sentinel-2) N 4 km

Sentinel-2 cloudless 2016 (EOX, CC BY 4.0), 15 × 15 km, north up. The line is the cut above. Points © OpenStreetMap contributors.

Around the canyon.

  • 12viewpoints within 5 kmPanorama Bletterbach, Panorama - Dolomites UNESCO World Heritage Bletterbach and 10 more
  • 68marked hiking routes within 4 kmSentiero Europeo E5, Italia, Höhenweg, St. Helena Weg and 65 more
  • 5footbridges and suspension bridges within 3 km
  • 9car parks within 3 km
  • 42information boards and visitor centres within 4 km
  • 8bus stops within 2 km
  • 5campsites within 8 kmCamping Steiner, Agricampeggio Le Perlaie, Area attrezzata per camper - Lavazè and 2 more
  • 102hotels and guesthouses within 8 kmGarni Sonnegg, Hotel Peter, Stern and 99 more
  • 22restaurants and cafés within 4 km
  • via ferrata routes within 4 km
  • climbing crags within 3 km
  • rafting, canoe, kayak or canyoning spots within 4 km
  • swimming spots within 3 km
  • named waterfalls within 4 km
  • caves within 3 km

Counted in OpenStreetMap, the map anyone can edit, around the floor of the canyon. A low number may just mean nobody has mapped it yet. © OpenStreetMap contributors (ODbL).

Towns nearby

  • Aldino4.3 km in a straight line
  • Nova Ponente5.8 km in a straight line
  • Trodena6.6 km in a straight line
  • Daiano7.4 km in a straight line
  • Carano8.2 km in a straight line
  • Bronzolo8.3 km in a straight line
  • Cavalese8.8 km in a straight line
  • Ora8.9 km in a straight line

In our other atlases

What else is around Bletterbach gorge.

The river that carved it, the waterfalls inside it, the mountains on the rim, the lakes, beaches and island nearby — from our six sister atlases, each with its own figures.

Peakyas41 mountains within 15 km
Weißhorn2,317 m · 5.3 kmSchwarzhorn2,439 m · 6.6 kmPala di Santa2,492 m · 11 kmEggentaler Horn2,799 m · 14 kmCima Valbona2,691 m · 14 kmKirchtagweide2,616 m · 15 kmErzlahnspitze2,584 m · 15 kmDiamantiditurm2,842 m · 15 km
Lakeyas2 lakes within 15 kmComing soon
Kalterer See1.2 km² · 8.9 kmLake Stramentizzo0.3 km² · 10 km

Figures from the sister sites' databases (Wikidata, HydroATLAS, GeoNames, NOAA, OpenStreetMap). Links open when each site is online.

Month by month

The weather, at the floor and at the rim.

JanFebMarAprMayJunJulAugSepOctNovDec
Afternoon · floor2381318222423191483
Afternoon · rim-3-238131719181493-2
Night · rim-13-12-7-2268830-5-10
Rain (mm)343646659710711412688878246
Rainy days88913181920181311119
Sun hours/day4.45.66.66.16.17.58.17.36.35.13.63.7
Snow on the ground (cm)232418116201471421
Afternoon · floorAfternoon · rimNight · rimRain (mm)Sun hours/day
Jan2-3-13344.4
Feb3-2-12365.6
Mar83-7466.6
Apr138-2656.1
May18132976.1
Jun221761077.5
Jul241981148.1
Aug231881267.3
Sep19143886.3
Oct1490875.1
Nov83-5823.6
Dec3-2-10463.7

Averages 1991–2020 (NASA POWER) for a cell about 55 km wide, brought to the floor (1,003 m) and the rim (1,757 m) with the standard lapse rate. Not a forecast.

Photographs

Seen from the trail.

Bletterbachschlucht - Gorz - 01
HaSt · CC BY-SA 4.0
La gola del Bletterbach - panoramio
Mario Penner · CC BY 3.0
Naturdenkmal Bletterbach
Bartleby08 · CC BY-SA 4.0

Recent years

Wet years, dry years.

Rain of each month as a share of the 1991–2020 average. A dry year means a lower river and hotter rock; a wet one, more water in the gorge.

JanFebMarAprMayJunJulAugSepOctNovDec
202039%69%96%58%77%129%91%177%103%195%13%303%
2021226%89%65%76%123%62%145%100%96%73%142%59%
202258%87%11%105%80%99%90%92%248%65%69%81%
202378%22%85%109%211%122%155%113%59%153%105%151%
2024115%170%172%80%173%139%90%50%160%165%11%58%
2025152%52%134%89%140%80%143%109%168%67%144%67%

130% or more: wet month 70% or less: dry month

Compare with the neighbours.

Bletterbach gorge

Italy

  • 561 mDepth
  • 6.8 kmRim to rim
  • —Length
  • 37°Steepest wall

Rastenbach Gorge

Italy · 9 km

  • 1,501 mDepth
  • 16 kmRim to rim
  • —Length
  • 50°Steepest wall

See the guide

Canyon Rio Sass

Italy · 22 km

  • 1,392 mDepth
  • 22 kmRim to rim
  • —Length
  • 34°Steepest wall

See the guide

Orrido di Ponte Alto

Italy · 36 km

  • 1,521 mDepth
  • 16 kmRim to rim
  • —Length
  • 55°Steepest wall

See the guide

Where these figures come from

Name, type, published depth and lengthWikidata (Q112336078) · CC0
The cut: depth, width, wall and 3D modelCopernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA
ClimateNASA POWER, 1991–2020
Viewpoints, trails, bridges and the river line© OpenStreetMap contributors · ODbL
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons
Rivers, waterfalls, mountains, lakes, beaches and islands nearbyCoastya, Lakeyas, Peakyas, Cascadyas, Islandyas, Riveryas

Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.

The family

Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers or canyons?

Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.

beachesCoastyaFind your beach: sea temperature, sun and swimming month by month.Visit
lakesLakeyasEvery lake on Earth: water temperature, ice, depth and the shore.Coming soonVisit
mountainsPeakyasEvery summit in 3D: summit weather, the 0 °C line, huts and trails.Visit
waterfallsCascadyasEvery waterfall: height, flow month by month and when it roars.Coming soonVisit
islandsIslandyasEvery island from the sea up: size, sea temperature, ferries and 3D.Visit riversRiveryasEvery river from source to sea: the journey, the flow and the basin in numbers.Visit
canyonsCanyonyasEvery canyon cut to scale: depth to the floor, rim and floor temperatures, trails and viewpoints.You are here