Best attractions and places to see around Long include historical sites and natural features within the Somme Valley in France. The region is characterized by its river landscapes and architectural heritage. Visitors can explore a mix of man-made monuments and natural areas. Long offers opportunities to discover its history and scenic environment.
Last updated: June 18, 2026
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A dilapidated mansion with what was once a beauty.
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Two impressive castles along the Somme.
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A very beautiful valley with a well-developed cycle path
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More information about the castle 🏰👇 https://www.chateaudelong.fr
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Very nice ravito at François in Long. Soft drinks, beer (Peace God draft for the hot ones), Fries etc...
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Château de Long is an 18th century castle located in the Somme valley. You can admire the architecture of pink bricks and white stones, the sculpted and painted decorations, the 20-hectare park with greenhouses and a wash house, and the 18th century dovecote. You can also discover the orangery, the ice house, the outbuildings, the 6 hectare pond and the 4 hectare wood. The castle is open Monday to Friday from 10:00 a.m. to 6:00 p.m. Château de Long is a private property which welcomes visitors wishing to discover its history and charm.
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Long is rich in history. You can explore the 18th-century Long Castle, known for its pink brick and white stone architecture and a 20-hectare park. Another significant site is the Long Hydroelectric Power Plant, a rare pre-1914 energy unit classified as a historic monument. Further afield, you can also find the ruins of Pont-Rémy Castle, a 15th-century fortified castle with a role in the Hundred Years' War.
Yes, several attractions around Long are suitable for families. The Long Castle with its expansive park offers space for exploration. The Long Hydroelectric Power Plant is an interesting educational visit, and the nearby lock keeper's house offers kayak rentals. The Somme Valley itself provides natural landscapes for contemplation and gentle walks.
The primary natural attraction is the Somme Valley, a river that defines the region's landscape. It offers scenic views and opportunities for contemplation. The area around the Long Hydroelectric Power Plant and Around Long Lock also provide pleasant riverside environments.
Absolutely. The area around Long offers various hiking trails suitable for different skill levels. You can find easy routes like the "Around Long Lock – Long Castle loop from Long" (7.8 km) or the "Ideal spot for a picnic – The Somme River loop from Long" (7.7 km). For more moderate options, consider "Les Bords de Somme Trail" (8.8 km) or "Long Castle – The Somme River loop from Long" (14.6 km). You can find more details and routes on the Hiking around Long guide.
Yes, Long is well-suited for cycling and gravel biking, especially along the Somme River. There are numerous routes, from moderate to difficult, exploring the valley and surrounding areas. For cycling, you might enjoy routes like "Chateau Picquigny by the moulin de Longpré" (60 km) or "Around the CHÂTEAU and the MOULINS" (70 km). Gravel biking offers longer, more challenging routes such as "Somme Valley – Around Long Lock loop from Pont-Remy" (131 km). Explore more options in the Cycling around Long guide and the Gravel biking around Long guide.
The Long Hydroelectric Power Plant is open from April 1st to October 31st, suggesting that spring, summer, and early autumn are ideal for visiting many of the region's attractions. These seasons generally offer pleasant weather for exploring the river landscapes, castles, and outdoor activities.
While not strictly hidden, the Long Hydroelectric Power Plant is a unique historical monument, classified since 1984, offering a glimpse into early 20th-century energy production. The nearby lock keeper's house at Around Long Lock also serves as a tourist information point and offers canoe rentals, providing a different perspective of the Somme.
Long is notable for its 18th-century architecture, particularly exemplified by Long Castle. This private property showcases Louis XV-style architecture, built entirely with distinctive pink bricks and white stones. You'll also find historical industrial architecture at the Long Hydroelectric Power Plant.
Visitors particularly appreciate the blend of historical sites and natural beauty. The serene landscapes of the Somme Valley are often highlighted for their contemplative atmosphere. The architectural charm of Long Castle and the historical significance of the Hydroelectric Power Plant are also highly rated.
Yes, there are several circular walks. An easy option is the "Around Long Lock – Long Castle loop from Long," which is about 7.8 kilometers. Another easy choice is the "Ideal spot for a picnic – The Somme River loop from Long," covering approximately 7.7 kilometers. These routes allow you to experience the local scenery and historical sites without retracing your steps. More options can be found in the Hiking around Long guide.
While specific cafes directly on trails are not detailed, the lock keeper's house near the Long Hydroelectric Power Plant and Around Long Lock serves as a tourist point and offers refreshments. This location is conveniently situated along the Somme River, where many walking and cycling routes pass.


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