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Mountain Peaks
United States
Colorado
Jefferson County
Lakewood

Green Mountain Peak

Highlight • Summit

Green Mountain Peak

Hiking

5.0

(12)

Mountain biking

5.0

(6)

Running

5.0

(2)

Cycling

5.0

(2)

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William Frederick Hayden Park

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  • Location: Lakewood, Jefferson County, Colorado, United States

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    Tips

    July 26, 2021

    Hiking

    Great views of Denver. On a clear day can see up to Longs Peak and down to Pikes Peak.

    May 2, 2022

    Hiking

    William Frederick Hayden Park, also known as Green Mountain is a mesa. It is more than 2,400 acres of open space, making it the second largest in Lakewood district.

    November 16, 2023

    Cycling

    William Frederick Hayden Park, also known as Green Mountain, is a mesa. It is more than 2,400 acres of open space, making it the second largest in Lakewood district.
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    Nearby routes

    Best routes near Green Mountain Peak

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    5.0

    (1)

    8

    hikers

    #1.

    Rooney Valley and Box O'Rox Trail Loop

    10.7km

    03:08

    290m

    290m

    Embark on the Rooney Valley and Box O'Rox Trail Loop for a moderate hiking experience that takes you through varied terrain. This route spans 6.6 miles (10.7 km) and involves a total elevation gain of 959 feet (292 metres). You can expect to complete the entire loop in about 3 hours and 7 minutes, enjoying the natural ground and some notably rocky, steep sections along the way. Keep an eye out for expansive views from the west face of Green Mountain, offering glimpses towards Golden and the Boulder Foothills.

    To begin your adventure, head to William F. Hayden Park at Green Mountain in Lakewood, Colorado. The trailhead is easily accessible, and you will find an information board at the William F. Hayden Park West Trailhead to help orient you before you set off. This park is a popular spot, so consider an early start to secure parking and enjoy a more tranquil experience on the trails. Always check local conditions before your visit, especially during peak seasons.

    This loop offers a quieter alternative within William F. Hayden Park, providing a more peaceful hiking experience compared to some of the park's busier areas. The Box O'Rox and Rooney Valley trails are known for their distinct character, featuring rugged sections that add to the moderate challenge. It's a great option if you are looking for a rewarding hike that combines physical activity with scenic overlooks and a sense of solitude.

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    Moderate
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    7

    hikers

    12.9km

    03:43

    300m

    290m

    Embark on the Green Mountain Trail for a moderate hike offering expansive views of the Denver cityscape and the Front Range Foothills. This route covers 8.0 miles (12.9 km) with an elevation gain of 984 feet (300 metres), typically taking about 3 hours and 42 minutes to complete. As you climb, you will find yourself surrounded by open terrain, leading to rewarding vistas from Green Mountain Peak, where distant snow-dusted peaks are often visible. Prepare for significant sun exposure, as shade is limited along many sections of the trail.

    Located approximately 20 minutes from downtown Denver, the trail is easily accessible for a quick escape into nature. You can find parking at various trailheads, including the William F. Hayden Park — West Alameda Parkway North Trailhead. Since this is a multi-use path, you will share the trail with mountain bikers and runners, so it is good to stay aware of your surroundings. Consider starting your hike earlier in the day to enjoy cooler temperatures and potentially fewer people.

    The Green Mountain Trail is a popular destination within William Frederick Hayden Park, known for its accessible outdoor recreation close to the city. Beyond the panoramic views, the trail's open landscape provides opportunities to spot wildflowers, especially during spring and early summer. Its proximity to Denver and the consistent, moderate challenge make it a local favorite for those seeking a rewarding outdoor experience without venturing too far from urban conveniences.

    Moderate
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    Embark on a challenging hike through the Green Mountain, Box O' Rox, and Rooney Valley Loop, a difficult route spanning 11.0 miles (17.7 km). You will gain 1533 feet (467 metres) in elevation, requiring about 5 hours and 8 minutes to complete. As you ascend the Box O' Rox trail, you'll be treated to sweeping views of Golden and the Boulder Foothills to your north. Reaching Green Mountain Peak rewards you with expansive panoramas of Denver, and on clear days, you might even distinguish Longs Peak and Pikes Peak in the distance. The trail offers a diverse experience with varied terrain and continuous scenic vistas, including the foothills and Dinosaur Ridge from the Rooney Valley section.

    Plan your visit to this popular area, which remains accessible for hiking year-round. You can find convenient parking at the William F. Hayden Park West Trailhead, where an information board provides useful details before you start. Always stay alert on the trail, as rattlesnakes are known to be abundant in this region. Starting your hike early in the day is advisable, especially during warmer months, to avoid peak heat and crowds.

    This loop provides a comprehensive exploration of William Frederick Hayden Park, showcasing its varied landscapes and ecological features. The route is notable for its distinct sections, from the rocky ascent of Box O' Rox to the open views of Rooney Valley. It offers a unique opportunity to experience the natural beauty and geological history of the foothills, making it a standout option for a demanding day hike near Denver.

    Hard

    Details

    Informations

    Elevation 2,070 m

    Weather

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    Tuesday 18 August

    29°C

    17°C

    40 %

    Additional weather tips

    Max wind speed: 6.0 km/h

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    Location: Lakewood, Jefferson County, Colorado, United States

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