The site sits on the site of the former Giele Botter iron ore mine, which ceased operations in 1964.
The Train 1900, which runs from Fond-de-Gras to Pétange, uses historic rolling stock dating back to the early 20th century.
Fond-de-Gras was the starting point for the 'Draisinenbahn', allowing visitors to pedal rail-bikes along abandoned industrial tracks.
The park contains the last remaining underground mine in Luxembourg accessible to the public, the Mine Cockerill.
The industrial site was officially recognized as part of the European Route of Industrial Heritage.
Several of the restored buildings, including the electricity plant, still house original 1913 equipment.
The area is now a protected nature reserve, allowing rare flora and fauna to reclaim the former industrial wasteland.
Fond-de-Gras is an open-air industrial heritage park located in a former iron ore mining hub in southwestern Luxembourg. The site serves as the core of Minett Park, preserving the remnants of Luxembourg's 20th-century steel industry. Visitors can explore a collection of historic railway equipment, including steam and diesel locomotives that operate on original tracks. The site features a restored 1920s village, an underground mining gallery, and preserved power stations. It functions as a living museum where the infrastructure of the 'Minett' iron basin is maintained for educational tours. The location is integrated into a nature reserve, offering walking trails that connect former mining shafts and industrial workshops.
The old railway platform at the main station with the steam engine and historic depot in the background.
Wear sturdy, closed-toe walking shoes, as the site includes uneven terrain, gravel paths, and underground mining tunnels.
Bring a light jacket, even in summer, as the temperature inside the underground mine remains consistently cool.
Check the train schedules in advance, as heritage locomotives do not run on a constant daily loop.
Do not attempt to walk along the active train tracks when locomotives are scheduled to pass.
Open seasonally from May through September; typically closed on weekdays, operating primarily on Sundays and public holidays.
Strictly follow safety barriers near active tracks and obey all signs when entering the underground mine shafts.