Multiple glacial lakes and pools in a rocky alpine basin in Mercantour National Park, France

Clustered alpine lakes in the Mercantour Alpine Lakes system, Haute-Tinée

Mercantour Alpine Lakes System

Water Feature

Lac Long is an elongated alpine lake in Mercantour, set within a narrow basin surrounded by rising slopes and rock. The lake stretches across the landscape with a clear directional shape rather than a compact form. The composition resolves through the length of the water and how it leads through the surrounding terrain.

44.08050, 7.40950

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Gallery

Clustered alpine lakes in the Mercantour Alpine Lakes system, Haute-Tinée

Clustered alpine lakes in the Mercantour Alpine Lakes system, Haute-Tinée

Cluster of alpine lakes in the Mercantour high mountain basin, Haute-Vésubie

Alpine lakes within the Mercantour high mountain basin near the Italian border

Quick Facts

Access

Moderate Hike

90–180 min

Elevation Gain

300 m

Best Light

Overcast

Golden Hour

Low-angle or diffuse light reduces glare on the water, allowing the lake's length and surface detail to remain visible.

Why This Light

Reflections

Softens Contrast

Season

Seasonally Distinct

Summer provides open water with clear visibility along the full length of the lake. In colder periods, snow and ice can cover the surface and reduce definition of its shape.

Crowds

Usually Quiet

Restrictions

Access is via alpine hiking routes; conditions vary with weather and season.

Photography Notes

The lake reads through its length, with position controlling how strongly it leads through the frame. Moving along the shoreline changes how the lake narrows or expands, affecting direction and depth. Slight elevation increases separation between water and surrounding slopes, while lower positions emphasise the foreground and reduce the sense of length.

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