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Hiking trails & Routes
United States
Colorado
Gilpin County

Crater Lakes Trail

Hard

2.6

(11)

25

hikers

Crater Lakes Trail

04:37

11.1km

570m

Hiking

Hike the difficult 6.9-mile Crater Lakes Trail in James Peak Wilderness, gaining 1857 feet to stunning high-alpine lakes.

Last updated: February 26, 2026

Tips

Includes a segment that may be dangerous

A part of this route comprises technical, difficult, or hazardous terrain. Specialist equipment and prior experience may be required.

After 4.85 km for 1.45 km

Waypoints

A

Start point

Parking

Get Directions

1

4.90 km

Lower Crater Lake North

Highlight • Lake

Located in the James Peak Wilderness, you will find three beautiful crater lakes. Lower Crater Lake North will be the first one you can see when hiking along Crater Lakes Trail.

Tip by

2

5.53 km

Upper Crater Lake

Highlight • Lake

To get to the final lake, Upper Crater Lake, the trail in nonexistent, but the best route to take is to traverse right—going left will lead you to marshy water …

Tip by

B

11.1 km

End point

Parking

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Way Types & Surfaces

Way Types

8.82 km

2.05 km

167 m

< 100 m

Surfaces

7.37 km

3.37 km

358 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

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Tuesday 7 July

21°C

10°C

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Frequently Asked Questions

Where does the Crater Lakes Trail start, and what about parking?

The Crater Lakes Trail typically starts from the South Boulder Creek Trailhead, which is the primary access point for this route in the James Peak Wilderness. Parking is available at the trailhead, but it can fill up quickly, especially on weekends during peak season. Arriving early, ideally before 7 AM, is recommended to secure a spot.

How challenging is this hike?

The Crater Lakes Trail is rated as difficult. While the initial sections through the forest are moderately challenging, the last mile leading up to the lakes becomes significantly steeper and rockier. The high elevation, starting around 9,200 feet and reaching over 10,000 feet, also adds to the difficulty for many hikers. The route to the Upper Crater Lake is particularly steep and may involve light scrambling.

What is the terrain like on the trail?

The trail begins on a relatively mellow path, often following an old jeep trail or the South Boulder Creek Trail through pine and aspen forests. As you ascend towards the lakes, the terrain becomes steeper and rockier. You'll encounter dense evergreens, open meadows, and potentially brushy sections. Even in summer, snow patches can persist near the lakes, and spring can bring muddy conditions due to snowmelt.

What is the best time of year to hike the Crater Lakes Trail?

The best time to hike this trail is generally from July to October. During this period, snow has usually melted, and wildflowers are abundant. In the fall, the aspen and larch trees offer spectacular golden colors. While accessible year-round, winter hiking or snowshoeing is significantly more challenging due to deep snow and colder conditions.

Is the Crater Lakes Trail dog-friendly?

Yes, dogs are generally allowed on the Crater Lakes Trail. However, as it is located within the James Peak Wilderness, it's crucial to follow all wilderness regulations, which typically include keeping dogs on a leash and practicing Leave No Trace principles, such as packing out all waste.

Do I need a permit or pay an entrance fee for this trail?

No, you do not need a specific permit or to pay an entrance fee to hike the Crater Lakes Trail in the James Peak Wilderness. However, standard wilderness regulations apply, such as no motorized equipment or mechanized transportation. Always check the latest regulations from the US Forest Service before your trip.

What can I see along the route?

The main attractions are the stunning high-alpine lakes. You'll reach Lower Crater Lake North and then continue to the even more picturesque Upper Crater Lake. Along the way, expect beautiful views of the James Peak Wilderness mountains, dense pine and aspen forests, and abundant wildflowers in season.

Does the trail intersect other well-known paths?

Yes, the route to the Crater Lakes Trail utilizes and intersects with several other paths. You will spend a significant portion of your hike on the South Boulder Creek Trail. Other trails like the Forest Lakes Trail also connect in the area, offering options for extended exploration.

Can I camp along the Crater Lakes Trail?

Dispersed camping is allowed within the James Peak Wilderness, which includes areas along the Crater Lakes Trail. There are no designated campsites, but you must adhere to wilderness regulations, such as camping at least 100 feet from water sources and trails. Always practice Leave No Trace principles.

What kind of wildlife or plants might I encounter?

Hikers often spot marmots in the rocky, higher elevation areas. The trail also boasts a rich variety of wildflowers, especially in mid-summer. You'll pass through forests of pine and aspen, and in the fall, the golden larches create a spectacular display.

Is this the same Crater Lakes Trail as the one in Oregon or near Aspen?

No, this Crater Lakes Trail is located in the James Peak Wilderness in Colorado. There are other trails with similar names, such as those in Crater Lake National Park in Oregon or near Aspen, Colorado, but they offer distinct experiences and are in different geographical locations.

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