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United States
Colorado
Jefferson County
Lakewood

Green Mountain and Summit Loop Trail

Easy

2.7

(14)

65

hikers

Green Mountain and Summit Loop Trail

01:53

6.23km

210m

Hiking

Embark on an easy hiking adventure on the Green Mountain and Summit Loop Trail, a 3.9-mile (6.2 km) route that offers rewarding views for its 687 feet (209 metres) of elevation gain. You can expect a mix of dirt paths and some rocky sections as you ascend. The highlight is…

Last updated: April 23, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

William Frederick Hayden Park

Waypoints

A

Start point

Parking

Get Directions
1

116 m

Green Mountain Trail

Highlight (Segment) • Trail

Green Mountain Trail extends all the way across the park. On the East side you can view Denver from the cell tower, or head to the West side and enjoy …

Tip by

2

3.11 km

Green Mountain Peak

Highlight • Summit

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

Tip by

B

6.23 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

3.68 km

2.57 km

Surfaces

3.45 km

2.47 km

230 m

< 100 m

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Elevation

Elevation
Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

Powered by Foreca

Today

Monday 2 November

8°C

4°C

95 %

Additional weather tips

It’s set to rain on your activity. Pack a waterproof jacket.

to get more detailed weather forecasts along your route

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park to access the Green Mountain and Summit Loop Trail?

The Green Mountain and Summit Loop Trail is located within William Frederick Hayden Park. Parking is generally available at various trailheads around the park. To ensure a spot, especially on busy weekends, it's often best to arrive early in the morning.

Is the Green Mountain and Summit Loop Trail dog-friendly?

Yes, the trail is generally dog-friendly. However, it's crucial to keep your dog on a leash at all times to protect wildlife and ensure a pleasant experience for all hikers. Always remember to pack out any waste.

What is the best time of year to hike this trail?

The trail offers seasonal beauty year-round. Spring and summer bring vibrant wildflowers to the open slopes. In colder months, be prepared for potentially snowy, icy, or muddy conditions, especially on north-facing sections. Always check local weather conditions before heading out.

Are there any permits or entrance fees required for hiking in William Frederick Hayden Park?

No, there are typically no permits or entrance fees required to hike the trails within William Frederick Hayden Park, including the Green Mountain and Summit Loop Trail. The park is free and open to the public.

What is the terrain like on the Green Mountain and Summit Loop Trail?

The terrain is quite varied, offering a diverse hiking experience. You can expect a mix of dirt paths and rocky sections, with some areas potentially having 'baseball sized rocks' that require careful footing. Some parts might feature lush forests and trickling streams, while others are more arid and exposed.

What can I see along the route?

The trail offers spectacular scenery. From the Green Mountain Peak, you can enjoy panoramic 360-degree views, often including the Denver cityscape, the Front Range Foothills, the Flatirons, and distant snow-capped peaks. The Green Mountain Trail section also provides beautiful vistas.

Does the trail intersect other well-known paths?

Yes, the route also passes through sections of the Green Mountain Trail, Summit Loop Trail, John O. Hayden Trail, and Hayden Trail, offering opportunities to explore different parts of William Frederick Hayden Park.

Is the Green Mountain and Summit Loop Trail suitable for beginners?

With a difficulty rating of 'easy' and an elevation gain of approximately 209 meters over 6.2 kilometers, this specific loop is generally considered suitable for beginners and families looking for a moderate outdoor experience. However, always assess your own fitness level.

What kind of wildlife might I encounter?

Hikers may encounter various wildlife along the trail. While marmots are noted in some Green Mountain locations, and rattlesnakes in arid Colorado terrain, sightings depend on the season and time of day. Always observe wildlife from a respectful distance.

How long does it typically take to hike the Green Mountain and Summit Loop Trail?

On average, hikers can expect to complete the Green Mountain and Summit Loop Trail in about 1 hour and 53 minutes. This duration can vary based on your pace, stops for photos, and trail conditions.

Are there any specific sections to be aware of for shared use?

While popular with hikers, some sections of the trail may also be used by mountain bikers. It's important to be aware of your surroundings, share the trail courteously, and yield to others as appropriate.

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5.0

264

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01:49h

5.37km

280m

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