Natural monuments around Millam offer diverse natural landscapes and historical features. The region presents a variety of environments, from nature reserves with rich flora and fauna to historical sites integrated into natural settings. Visitors can explore 6 distinct natural monuments, each providing unique insights into the area's natural and historical heritage.
Last updated: July 2, 2026
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Nice, here you can compare the photo with the current situation. 13th century: stone sculptor; 1600: moving with the pole (flat bottom/punter) 1700: dredging with a dredging net 1850: drainage mill 1900: fishing with bundle of branches 1920: harrowing and rolling
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The Réservé Naturelle Nationale des Étangs du Romelaëre is a beautiful nature reserve located in Clairmarais, Saint-Omer and Nieurlet. This reserve, which covers approximately 108 hectares, is a remnant of an old peat cutting from the 19th century. The area consists of ponds, canals, bridges and chain pits, and offers a rich diversity of flora and fauna.
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Magnificent lake in the middle of the forest, ideal for starting a walk around the lake or a hike through the forest
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Among the most appreciated natural monuments, visitors frequently highlight the Romelaëre Nature Reserve Circuit, known for its diverse flora and fauna within a former peat cutting area. Another favorite is Harchelle Lake, offering serene walks through the surrounding forest. The Bomb Crater in Parc Naturel Régional des Caps et Marais d'Opale also draws interest for its unique historical context within a forest setting.
Yes, several natural monuments are suitable for families. The Romelaëre Nature Reserve Circuit is ideal for exploring nature with children, featuring ponds, canals, and diverse wildlife. The Harchelle Lake area also provides gentle walks through the forest, perfect for a family outing. Additionally, the Saint-Omer Public Garden offers a beautiful mix of landscapes, an arboretum, and even animals, making it a great spot for all ages.
The natural monuments around Millam showcase a variety of features. You can explore the rich ecosystems of nature reserves with ponds and canals at the Romelaëre Nature Reserve Circuit. Tranquil lakes surrounded by forests, like Harchelle Lake, offer peaceful scenery. You'll also find extensive forests, such as those surrounding the Bomb Crater in Parc Naturel Régional des Caps et Marais d'Opale, providing varied terrain and natural beauty.
Yes, the region offers natural monuments with significant historical elements. The Bomb Crater in Parc Naturel Régional des Caps et Marais d'Opale is a notable example, featuring a relic from the Second World War within a forest. Another interesting site is 14 centuries of hard work, which illustrates historical human interaction with the landscape, from 13th-century stone sculptors to 20th-century harrowing and rolling techniques.
The area around Millam's natural monuments is excellent for various outdoor activities. You can find numerous cycling routes, including touring bicycle options like the 'Chestnut tree bridge – Guillotine Bridge loop' or 'Saint-Momelin Church – Watten Hill loop'. For road cycling enthusiasts, there are routes such as 'Cassel – Mont de Watten loop'. Gravel biking is also popular, with trails like 'Greenway along the Aa – Lansberghe Path loop'. You can explore more routes and details in the dedicated guides for Cycling around Millam, Road Cycling Routes around Millam, and Gravel biking around Millam.
Visitors frequently praise the tranquility and natural beauty of the area. The diverse landscapes, from the rich ecosystems of the Romelaëre Nature Reserve to the peaceful Harchelle Lake, are highly valued. The blend of natural exploration with historical insights, such as the Bomb Crater site, also adds a unique dimension to the experience. Many appreciate the well-maintained paths and the opportunity for serene walks amidst nature.
Yes, the Saint-Omer Public Garden is a beautiful natural monument that serves as a public park. It features a blend of French and English garden styles, an arboretum, and incorporates elements of the city's old fortifications. It's a magnificent spot for a leisurely stroll and enjoying diverse plant life.
Absolutely. Many natural monuments, such as the Romelaëre Nature Reserve Circuit and the area around Harchelle Lake, offer excellent opportunities for walking and hiking. The forest surrounding the Bomb Crater in Parc Naturel Régional des Caps et Marais d'Opale also provides a varied and pleasant tour through woodland, though it can be a bit muddy at times.
The Romelaëre Nature Reserve Circuit is renowned for being a remnant of a 19th-century peat cutting area that has transformed into a thriving ecosystem. It features a network of ponds, canals, and bridges, supporting a rich diversity of flora and fauna. It's an excellent spot for nature observation and peaceful walks.
Harchelle Lake is highly recommended for its picturesque setting in the middle of a forest. It serves as an ideal starting point for tranquil walks around the lake itself or for embarking on longer hikes through the surrounding woodland, offering a peaceful escape into nature.
Yes, the natural monument titled 14 centuries of hard work provides a fascinating glimpse into the historical evolution of land use and labor in the region. It allows visitors to compare the past with the present, showcasing activities from 13th-century stone sculpting to 20th-century agricultural practices like harrowing and rolling.


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