FlagPakistan · Karakoram Range8,611 m (28,251 ft)

K2 3D Terrain Map & Relief Model

Interactive digital elevation model (DEM) for K2. Tilt, rotate, and inspect high-altitude summit ridges, glacial cirques, and approach routes in high-resolution 3D WebGL cartography.

INITIALIZING 3D TERRAIN RELIEF...Loading Copernicus & Mapzen Digital Elevation Model
⛺ High-Altitude Route Staging & Camp Profile:Ascent staging points across documented expedition routes
🏠Base Camp5,000 m

Established on the rocky lateral moraine of the Godwin-Austen Glacier. Serves as the expedition headquarters and weather monitoring station.

⛺Camp I6,100 m

Reached by climbing steep 40-degree snow couloirs and broken rock. Tents are pitched on narrow, wind-lashed snow platforms on the crest of the ridge.

⛺House's Chimney & Camp II6,700 m

Pitched on small rock ledges just above House's Chimney, a 30-meter vertical fracture in solid granite first climbed by American Bill House in 1938.

Key Crux: House's Chimney (30m vertical granite cleft, UIAA IV+)
⛺The Black Pyramid & Camp III7,350 m

Located directly above the Black Pyramid, a 500-meter wall of dark, shattered granite and brittle ice that demands sustained mixed technical climbing.

Key Crux: Black Pyramid (500m mixed rock and hard ice buttress)
⛺The Shoulder & Camp IV7,950 m

The final camp sits on a broad, wind-scoured snow terrace at the edge of the Death Zone. Climbers launch their midnight summit attempts from here.

⛺The Bottleneck & Traverse8,250 m

A sheer 80-degree ice couloir directly under an unstable 100-meter hanging serac wall, followed by a delicate traverse over exposed blue ice.

Key Crux: The Bottleneck Couloir & Serac Traverse (80° ice beneath hanging ice wall)
⛰️K2 Summit8,611 m

A final steep snow slope and sharp summit ridge leading to the top of K2, the second highest point on Earth.

🏠Advance Base Camp (Godwin-Austen)5,400 m

Base on the Godwin-Austen Glacier directly beneath the towering central wall.

⛺Lower Serac Bivouac6,400 m

First precarious ice ledge hacked out of the 60-degree snow cone.

⛺The Central Rock Barrier7,400 m

Third standing bivouac beneath the vertical granite cliff bisecting the face.

Key Crux: Mixed granite chimney and brittle ice ramp negotiated at 7,600 meters
⛺Upper Serac Snow Trench8,200 m

Final freezing bivouac in a snow ditch before joining the upper Abruzzi Spur / Bottleneck traverse.

⛰️Summit of K28,611 m

The highest point of the Savage Mountain, reached on July 8, 1986.

🏠Advance Base Camp (Savoia Glacier)5,300 m

Pitched at the foot of the sheer western ramparts beneath the Savoia Pass.

⛺Camp II6,700 m

Positioned on narrow rock platforms along the jagged western arête exposed to high winds.

⛺Camp III7,400 m

Located at the foot of the technical rock towers on the upper western ridge.

⛺Camp IV & Upper Bivouac8,150 m

High camp perched near the threshold of the Southwest Face, where climbers stage final summit attempts.

Key Crux: Upper Southwest Face Headwall & 8,500m open bivouac
🧗 Vertical Relief ClimbTopographic
3,611 m(11,847 ft)

Total vertical rise from Base Camp (5,000m) directly to the summit crest.

🧭 WGS84 CoordinatesDatum
35.8814° N, 76.5133° E

DMS: 35°52′53″ N, 76°30′48″ E. Verified against alpine geodesy baselines.

⛰️ Topographic ProminenceKey Col
4,020 m

The vertical drop to the lowest contour encircling the peak with no higher summit inside it.

❄️ Glacial Cirque BasinAlpine Relief
Karakoram Range Glacial Field

Surrounded by lateral moraines, active icefalls, and high glaciated ridges feeding regional river systems.

Topographic Architecture of K2

K2, at 8,611 meters (28,251 ft), is the second-highest mountain on Earth and widely regarded as the most technically demanding and lethal 8,000-meter peak. Located in the heart of the Karakoram on the border between Pakistan and China, K2 is characterized by sheer relief, severe weather anomalies, and persistent objective hazards including the notorious Bottleneck couloir.

Geographical & Glacial Context: Baltoro Muztagh subrange of the Karakoram, situated at the head of the Godwin-Austen Glacier in northern Gilgit-Baltistan.
First Ascent: July 31, 1954·Expedition Team: Achille Compagnoni and Lino Lacedelli (Italian Karakoram Expedition led by Ardito Desio)