Hautes Fagnes (High Fens) Nature Reserve

State park · Belgium

Autumn foliage at Hautes Fagnes (High Fens) Nature Reserve
Photo: Frank Vassen from Brussels / Wikimedia Commons, CC BY 2.0

Belgium's oldest nature reserve, a 4,500-hectare raised peat bog on the country's highest plateau, its treeless moor ringed by birch and fir forest that turns gold through October. Boardwalks cross the bog to Signal de Botrange, the 694-meter high point of Belgium.

Best for: a bracing high-plateau walk

Don’t miss

  • Signal de Botrange, Belgium's highest point at 694m
  • boardwalk trails across the raised peat bog
  • birch and fir forest ringing the moorland
2026 Forecast

Peak: October 14–October 18

Color builds from October 3 · mostly bare by November 4

Color starts: October 3Peak: October 16Bare: November 4AugustDecember

Sampled at Hautes Fagnes (High Fens) Nature Reserve’s own coordinates and elevation (586 m) rather than a regional average.

When to go to Hautes Fagnes (High Fens) Nature Reserve

Good color holds through about October 25, giving you roughly 22 days from the first turn to past peak. It sits at 586 m, high enough to turn before the valleys do.

Hautes Fagnes (High Fens) Nature Reserve 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 Hautes Fagnes (High Fens) Nature Reserve peak in 2026?
Peak color is predicted for October 14–October 18 (best estimate October 16). Color starts around October 3 and is mostly bare by November 4.

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