Highlight • Summit
Hiking
5.0
(12)
Mountain biking
5.0
(6)
Running
5.0
(2)
Cycling
5.0
(2)
This Highlight is in a protected area
Please check local regulations for:
Tips
July 26, 2021
Hiking
May 2, 2022
Hiking
November 16, 2023
Cycling

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Nearby routes
Best routes near Green Mountain Peak

5.0
(1)
8
hikers
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.

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.

5.0
(1)
6
hikers
17.7km
05:09
470m
470m
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.
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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