Plizio Visual Lab
Arboretum Kalmthout
The Arboretum Kalmthout, located in the Antwerp province, is a horticultural masterpiece and stands as one of the most prestigious and diverse woody plant collections in the world. Originally established in 1856 as a commercial tree nursery, the 12.5-hectare estate was meticulously transformed into a spectacular landscape garden in the mid-20th century by the internationally acclaimed botanists Robert and Jelena de Belder. The arboretum has an astonishing biodiversity, cultivating over 7,000 different species of plants, trees, and shrubs sourced from temperate zones across the globe. However, the garden's worldwide fame rests upon its historic, unparalleled collection of witch hazels (Hamamelis). Every year, in the dead of winter (January and February), these exceptional shrubs burst into a lively sea of yellow, orange, and red spidery flowers, filling the frosty air with an intense, sweet fragrance. This annual 'Witch Hazel Festival' attracts horticulturists and garden enthusiasts from across Europe, cementing the arboretum's vital scientific role in botanical classification and hybridization.
- Location: Belgium
- Top sights: Heilig Hartkerk · Gemeentehuis Kalmthout · Onze-Lieve-Vrouwekerk
- Nearby: Essen (9 km)
Best time to visit & climate
The most pleasant time to visit is Jun–Aug.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 3 | 3 | 6 | 10 | 13 | 17 | 19 | 19 | 16 | 12 | 7 | 4 |
| Rain mm | 73 | 62 | 55 | 37 | 58 | 62 | 77 | 81 | 61 | 69 | 73 | 81 |
📋 Practical info
Geography
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
© OpenStreetMap contributors · OpenRouteService
Sights in the town Arboretum Kalmthout (10)
US Army 90 mm anti-aircraft gun (WWII)
US Army 90 mm anti-aircraft gun from World War II in Kalmthout.
Blotevoetenpad
Barefoot path in Kalmthout, a nature experience trail for the senses.
Brandtoren Kalmthoutse Heide
Observation tower on the Kalmthoutse Heide, with views over the heathland.
Bijenteeltmuseum🏛 museum
Beekeeping museum in Kalmthout, with hives and tools.
Synagoge
Synagogue in Kalmthout, a Jewish place of worship.
Kerktheater
Theater in Kalmthout, performances in a former church building.
Sights nearby
Frequently asked questions
What is the best time to visit Arboretum Kalmthout?
How long does a visit take?
Is there catering available?
Is the garden accessible?
How do you reach the Arboretum?
Arboretum Kalmthout: where is it located?
Arboretum Kalmthout: what is there to see?
Arboretum Kalmthout: when is the best time to visit?
Arboretum Kalmthout: why is it worth visiting?

















