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Hiking · Flemish Region, Flemish Region

Kalmthoutse Heide Heathland Walks

  • Difficultyeasy
  • DistanceWaymarked loops of roughly 5-14 km
  • Duration1.5-4 hours
  • ElevationFlat; sandy tracks
  • TransportTrain to Kalmthout station, then a 2-3 km walk or bike ride to the heath edge

The Kalmthoutse Heide, at 2920 Kalmthout in Antwerp province, is one of the largest dry and wet heath areas in Western Europe and straddles the Belgian-Dutch border. The heath is managed by Natuur en Bos together with partner organisations, and the public paths are free to walk without a permit. The nearest rail link is Kalmthout station, from which the heath edge lies roughly 2 to 3 km away, a distance usually covered on foot or by bike.

One of the largest dry and wet heath areas in Western Europe, straddling the Belgian-Dutch border with pools, juniper and pine woods.

The Kalmthoutse Heide, at 2920 Kalmthout in Antwerp province, is one of the largest dry and wet heath areas in Western Europe and straddles the Belgian-Dutch border. The heath is managed by Natuur en Bos together with partner organisations, and the public paths are free to walk without a permit. The nearest rail link is Kalmthout station, from which the heath edge lies roughly 2 to 3 km away, a distance usually covered on foot or by bike. Drivers can use car parks near the heath entrances, which can fill on sunny weekends.

Waymarked loops cover about 5 to 14 km and take between one and a half and four hours. The terrain is flat and sandy, with essentially no climbing, so difficulty is low, although soft sand makes progress slower than the distance suggests. Surfaces range from loose sand and compacted tracks to forest paths and occasional wet ground beside pools. Exposure is high on the open heath, with wind and sun unbroken, while pine woods and juniper stands provide patchy shade.

Landmarks along the routes include open expanses of heather, small heathland pools known as vennen, groves of juniper, scattered pine woods and old dune ridges. Shorter loops stay close to the heath edge near the entrance, while longer routes cut deeper toward the border area, where the landscape feels remote. A reasonable turn-around point for a shorter outing is the first large pool, which offers views across the heath and a sense of its scale. The heather flowers purple from late July into September, and May and June bring fresh growth and bird activity.

No mountain huts exist, but cafés and refreshments are found in Kalmthout village and near some heath entrances. Visitors should carry their own water. Ticks are a notable risk in heather and long grass, so a check after the walk is advisable. Fire risk can lead to temporary restrictions in very dry summers, and visitors are asked to stay on marked paths and keep dogs on a leash.

Practical information for Kalmthoutse Heide Heathland Walks · Last updated September 2026
Distance Waymarked loops of roughly 5-14 km
Duration 1.5-4 hours
Difficulty easy
Trailhead Train to Kalmthout station, then a 2-3 km walk or bike ride to the heath edge
Best season Late July-September (purple heather) and May-June
Address Kalmthoutse Heide, 2920 Kalmthout, Belgium

Trail facts

Trail area
Kalmthout, Antwerp province, Flemish Region, Belgium

What to bring

  • Sturdy shoes
  • Water
  • Hat
  • Tick check after the walk

Location

Kalmthoutse Heide, 2920 Kalmthout, Belgium

51.3957, 4.4275 View on map

Highlights

  • One of Western Europe's largest dry and wet heath areas
  • Purple heather bloom from late July to September
  • Heathland pools, juniper groves and pine woods across the border region
  • Flat waymarked loops from about 5 to 14 km

Tips for visiting

  • Plan for slow going on soft sand, as loops feel longer than the distance suggests.
  • Carry water and a hat, since the open heath offers little shade.
  • Check for ticks after the walk, particularly after brushing through heather.
  • Visit from late July to September for peak purple heather.
  • Respect any temporary closures in very dry weather due to fire risk.

When to visit

Late July to September for purple heather, and May to June for fresh growth and birdsong. Weekdays are quieter than sunny weekends.

Accessibility

The heath is flat, but loose sand makes wheelchair and stroller use hard on most tracks. Firmer paths near the entrances may be more manageable, though none is specifically adapted.

Frequently asked questions

How far is the Kalmthoutse Heide from the train station?

The heath edge lies roughly 2 to 3 km from Kalmthout station. Many visitors walk or cycle the distance.

When is the heather in bloom?

Heather typically flowers from late July into September, turning large areas purple.

Is a permit needed to walk the heath?

No permit is required on the public paths. Visitors are asked to stay on marked routes.

How difficult are the walks?

The terrain is flat and the walks are easy, although soft sand can make them tiring over longer loops.

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Kalmthoutse Heide Heathland Walks

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