The valley's name originates from the former Chapel of the Virgin Mary that once stood near the mouth of the valley.
The series of ponds serves not only for recreation but as part of a historical water management system for local industry.
The area is geologically part of the Brunovistulicum, the oldest geological unit in the Czech Republic.
The trail system connects directly to the Moravian Karst Protected Landscape Area, a major limestone karst region.
Muchova bouda, one of the ponds, is named after a historical structure associated with local forestry workers.
Mariánské údolí is a scenic valley located in the Brno-Líšeň district, characterized by a series of five interconnected reservoir ponds along the Říčka stream. The area serves as a primary outdoor recreation hub featuring paved trails suitable for cycling, inline skating, and hiking. The valley acts as the gateway to the Moravian Karst, offering direct access to dense wooded hills and limestone terrain. Historically known as Pudlov, the valley once hosted industrial mills, though today it is strictly dedicated to leisure activities. The ponds—U Kadlecova mlýna, Pod hrází, Prostřední, Horní, and Muchova bouda—are arranged sequentially, providing distinct viewpoints throughout the terrain. The trails are largely flat along the valley floor but transition into steep, technical ascents when heading toward the surrounding forested ridges. It remains a year-round destination for locals for jogging, picnicking, and cross-country skiing during winter months.
The wooden footbridge crossing between the first and second reservoir ponds.
Bring inline skates as the main valley trail is exceptionally smooth and wide.
Extend your walk by climbing the marked hiking trails up the ridges for panoramic views of the Brno basin.
Visit during the shoulder seasons to avoid the heavy influx of cyclists during peak summer weekends.
Attempting to ride high-speed mountain bikes on the busy paved main path during weekends when families and skaters are present.
Maintain trail discipline by keeping to the right for faster cyclists and skaters; leash dogs in crowded areas.