Cleveland Metroparks Mill Stream Run Reservation is a scenic natural area offering diverse outdoor activities including hiking, mountain biking, and fishing along the Rocky River corridor in northeastern Ohio.
Mill Stream Run Reservation is part of the Cleveland Metroparks system in northeastern Ohio, located primarily in the suburbs west of Cleveland. Covering over 1,000 acres, the reservation preserves a mix of forested hills, ravines, and wetlands alongside the meandering Rocky River and its tributaries. The area is characterized by rolling terrain formed by glacial and river processes, with rocky outcrops and diverse habitats that support a variety of wildlife, including white-tailed deer, wild turkeys, and numerous bird species. The reservation’s extensive trail network includes some of the region’s best mountain biking routes, featuring technical singletrack and scenic multi-use paths designed for riders of varying skill levels. Hiking trails wind through hardwood forests and alongside streams, providing opportunities to observe native plants and fauna throughout the seasons. Mill Stream Run is also a favorite spot for anglers casting for smallmouth bass and panfish in the Rocky River and its tributaries. Historically, the land was used for agriculture and quarrying before being acquired by the Cleveland Metroparks to restore and protect its natural character. Visitors enjoy picnic areas, playgrounds, and access points for paddle sports on relatively calm river stretches. The reservation is notable for its combination of recreational amenities and preserved natural areas within an urban-adjacent setting, drawing outdoor enthusiasts seeking both activity and tranquility.
North Chagrin Reservation Singletrack Trail – one of the Cleveland Metroparks’ premier mountain biking trails
Rocky River Gorge – scenic wooded ravine with diverse flora and fauna
Horse Stable and Equestrian Trails – facilities supporting horseback riding through the reservation
Mill Stream Run Picnic Area – popular gathering spot with shelters and playgrounds near the river
A central waterway flowing through the reservation offering fishing, paddling, and rich riparian habitats.
Over 10 miles of challenging singletrack designed for riders ranging from beginner to advanced.
Dedicated horse trails and a stable facility supporting horseback riding activities within the park.