Tombeau du Géant

Viewpoint · Belgium

A hilltop overlook near Botassart where the Semois River doubles back on itself in a tight, forested hairpin below. Beech, oak, and hornbeam cover the valley slopes on both sides of the loop, turning through October; a Celtic legend claims a defeated giant threw himself from the cliff opposite.

Best for: a short, steep hike to a panoramic river overlook

Don’t miss

  • hairpin bend of the Semois River far below
  • beech, oak, and hornbeam forest on the valley slopes
  • linked trail to the Rocher des Gattes viewpoint
2026 Forecast

Peak: October 18–October 22

Color builds from October 8 · mostly bare by November 8

Color starts: October 8Peak: October 20Bare: November 8AugustDecember

Sampled at Tombeau du Géant’s own coordinates and elevation (373 m) rather than a regional average.

When to go to Tombeau du Géant

The color window runs about 21 days, holding until around October 29. The elevation is 373 m, which pulls the turn earlier.

Tombeau du Géant on the map

Drag the date slider to see when color reaches this corner of Belgium, or tap a pin for that stop’s own peak window.

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Frequently asked

When does Tombeau du Géant peak in 2026?
Peak color is predicted for October 18–October 22 (best estimate October 20). Color starts around October 8 and is mostly bare by November 8.
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