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Marshall Mesa Open Space adventures

Marshall Mesa Open Space Adventures

Marshall Mesa Open Space offers diverse trails and sweeping views near Boulder, Colorado, featuring grasslands, riparian areas, and foothills landscapes popular for hiking, biking, and wildlife observation.

951
Acres Protected
8+
Miles of Trails
Approx. 100,000+
Annual Visitors
1998
Year Established

About Marshall Mesa Open Space

 

Marshall Mesa Open Space is a 951-acre natural area located just south of Boulder, Colorado, managed by Boulder County Parks & Open Space. The site features a distinct combination of short grass prairie and riparian habitats along and near the South Boulder Creek corridor. Its geography includes expansive flat meadows with gentle rises transitioning into lower foothills. This environment supports an array of wildlife such as deer, red foxes, hawks, and numerous songbirds, making it a favored spot for nature lovers and bird watchers. The open space is historically part of traditional Native American lands and later agricultural use, but it has since been preserved to protect its natural state and provide public recreation opportunities. Visitors enjoy over 8 miles of multi-use trails that wind through grasslands and cottonwood groves, ideal for hiking, mountain biking, and equestrian use. Notable landmarks include panoramic views of the nearby Flatirons rock formations and access to riparian habitats where South Boulder Creek meanders through. Its proximity to Boulder makes it a highly accessible escape for day use, popular with families, dog walkers, and outdoor enthusiasts. The area balances recreational use with habitat preservation, offering educational opportunities around the native ecosystem and open space stewardship. Visitors are drawn by the quiet landscape, wildlife viewing chances, and its diverse trail options that cater to both casual and active users.

Highlights

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Scenic viewpoints overlooking South Boulder Creek and the Flatirons

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Diverse ecosystems from prairie grasslands to riparian woodlands

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Well-maintained multi-use trails suited for hiking and biking

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Popular wildlife viewing opportunities including deer and numerous bird species

Notable Natural Features

South Boulder Creek Corridor

A key riparian habitat cutting through the open space with lush vegetation and water resources attracting diverse wildlife.

Flatirons Views

From several elevated points, the iconic Flatirons rock formations are visible, enhancing the scenic value of the park.

Grassland Prairie Ecosystem

The open native grasslands support various flora and fauna unique to the Colorado Front Range foothills.