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Routes
Hiking trails & Routes
United States
Colorado
Gunnison County
Crested Butte

Green Lake Trail

Moderate

3.3

(24)

59

hikers

Green Lake Trail

04:45

13.8km

510m

Hiking

Embark on the Green Lake Trail, a moderate hike spanning 8.6 miles (13.8 km) with an elevation gain of 1672 feet (509 metres). You can expect to complete this route in about 4 hours and 45 minutes. As you ascend, you'll pass through picturesque aspen groves and dark timber, offering…

Last updated: April 23, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Gunnison National Forest

Waypoints

A

Start point

Get Directions

1

0 m

View of Mount Crested Butte from Big Mine Park

Highlight • Viewpoint

2

6.87 km

Green Lake

Highlight • Lake

B

13.8 km

End point

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Way Types & Surfaces

Way Types

6.23 km

5.13 km

2.25 km

Surfaces

11.4 km

2.25 km

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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

Wednesday 8 July

26°C

7°C

49 %

Additional weather tips

Max wind speed: 12.0 km/h

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Frequently Asked Questions

How long does it typically take to hike the Green Lake Trail?

The Green Lake Trail is a moderate hike that typically takes around 4 hours and 45 minutes to complete. This duration can vary based on your pace and how much time you spend enjoying the scenery at the lake.

What is the terrain like on this trail?

The trail winds through diverse terrain, starting with aspen groves and transitioning into dark timber. As you ascend, you'll experience an aspen-lined path leading to the alpine lake, offering glimpses of Mount Crested Butte along the way.

Is the Green Lake Trail suitable for beginners?

Rated as 'moderate', the trail involves a significant elevation gain of over 500 meters. While not overly technical, beginners should be prepared for a steady climb and the overall distance of nearly 14 kilometers. It's a rewarding hike for those with a reasonable level of fitness.

What can I see along the route?

The trail offers beautiful natural scenery. You'll enjoy views of Mount Crested Butte, particularly from the View of Mount Crested Butte from Big Mine Park. The destination is the serene Green Lake itself, nestled beneath towering peaks.

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

The best time to hike the Green Lake Trail in Gunnison National Forest is typically from late spring through early fall (June to October). During these months, the weather is generally favorable, and the trail is free of snow. Fall offers spectacular aspen colors.

Do I need a permit or pay an entrance fee for the Green Lake Trail?

The Green Lake Trail is located within the Grand Mesa, Uncompahgre and Gunnison National Forests. Generally, there are no specific permits required for day hiking on most trails within these National Forests, nor are there entrance fees. However, always check the official Forest Service website for any current regulations or alerts before your visit.

Is the Green Lake Trail dog-friendly?

Yes, dogs are generally allowed on trails within the Grand Mesa, Uncompahgre and Gunnison National Forests. However, they must be kept on a leash at all times to protect wildlife and ensure a pleasant experience for all hikers. Please remember to pack out all pet waste.

Where does the trail start, and is there parking available?

The Green Lake Trail typically starts near Crested Butte. While specific trailhead parking details are not provided, National Forest trails usually have designated parking areas at the trailhead. Arriving early, especially on weekends, is advisable to secure a spot.

Does the trail intersect other well-known paths?

Yes, the route primarily follows the Green Lake trail for 92% of its length. It also passes through sections of the Green Lake Trail 566 (50%), Green Lake (39%), and Carbon Trail 436 (8%).

What should I bring for a hike on the Green Lake Trail?

Given its moderate difficulty and alpine environment, you should bring plenty of water, snacks, sturdy hiking boots, layers of clothing (weather can change quickly), sun protection, and a map or GPS device. Trekking poles can also be helpful for the elevation gain.

Are there any alternative, less crowded hikes near the Green Lake Trail?

While the Green Lake Trail is a popular choice, the Crested Butte area within Gunnison National Forest offers numerous other trails. For potentially less crowded options, consider exploring trails further from popular access points or visiting during weekdays.

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