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Routes
Hiking trails & Routes
United States
Colorado
San Juan County

Silver Lake Trail

Moderate

4.8

(7879)

7,880

hikers

Silver Lake Trail

04:35

12.4km

820m

Hiking

The Silver Lake Trail in Colorado's San Juan Mountains offers a classic high-alpine hiking experience, leading you through a forested valley alongside Arrastra Creek before breaking out into rugged, rocky terrain. As you ascend, you'll be treated to increasingly dramatic views of the surrounding peaks, culminating at the pristine Silver…

Last updated: June 9, 2026

Waypoints

A

Start point

Get Directions

1

102 m

Arrastra Gulch Trailhead

Highlight • Trail

The trail follows Arrastra Creek up into the mountains from the Animas River. If you bear left on CR 52 you will ascend the gulch to the lakeside ruins of …

Tip by

2

5.89 km

Mayflower Mine

Highlight • Historical Site

You can drive up the OHV road to Mayflower Mine and park here to continue hiking up to Silver Lake. The ruins of the old gold mine are along the …

Tip by

3

6.15 km

Silver Lake

Highlight • Lake

Silver Lake is a stunning alpine lake with the ruins of an old mining town along its shores.

Tip by

B

12.4 km

End point

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Way Types & Surfaces

Way Types

8.42 km

4.01 km

Surfaces

9.82 km

2.62 km

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Elevation

Elevation

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

Highest point (3,720 m)

Lowest point (2,900 m)

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Weather

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Tuesday 7 July

20°C

8°C

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Frequently Asked Questions

How long does it typically take to hike this trail?

The Silver Lake Trail is a moderate hike that typically takes around 4 hours and 35 minutes to complete. This duration can vary based on your pace, stops for photos, and breaks.

What is the difficulty level of the Silver Lake Trail?

This trail is rated as moderate. It involves a significant elevation gain of over 820 meters, so hikers should be prepared for a steady climb. While not overly technical, a good fitness level is recommended.

What can I see along the route?

The trail offers diverse scenery and points of interest. You'll pass by the Arrastra Gulch Trailhead, the historic Mayflower Mine, and the serene Silver Lake itself. Expect alpine views, possibly dense forests, and meadows depending on the season.

Does the trail intersect other well-known paths?

Yes, the route utilizes sections of several local paths. You'll find yourself on parts of County Road 21, County Road 20A, Ezra Road, County Road 21A, County Road 22, and even a small section of the Hardrock 100 Route.

Is the Silver Lake Trail dog-friendly?

Generally, trails in the San Juan National Forest are dog-friendly, but always check local regulations for specific leash requirements or restrictions, especially around sensitive wildlife areas or developed sites. Please pack out all waste to keep the trail clean for everyone.

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

The Silver Lake Trail is located within the San Juan National Forest. While there isn't typically an entrance fee for general access to the forest, some specific areas or activities might require permits or fees. It's always best to check the official San Juan National Forest website for the most current information regarding permits, fees, and regulations before your visit.

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

The best time to hike this trail is typically from late spring through early fall (June to September) when the snow has melted and wildflowers are in bloom. Always check current weather and trail conditions, as snow can persist at higher elevations into early summer or return in the fall.

What is the terrain like on the Silver Lake Trail?

The terrain is varied, ranging from established paths to potentially rougher sections. Given its moderate difficulty and significant elevation gain, expect a steady climb, possibly with some rocky or uneven surfaces. Creek crossings might be present, especially during snowmelt.

Where does the trail start and is there parking available?

The trail begins near the Arrastra Gulch Trailhead. Parking availability can vary, especially during peak season. It's advisable to arrive early to secure a spot, as specific parking details can change. Always follow posted signs and regulations.

What kind of wildlife might I encounter?

As the trail is in an alpine environment within the San Juan National Forest, you might encounter various wildlife. Common sightings can include deer, elk, and a variety of bird species. While less common, bears and mountain lions are also native to the area, so it's important to be aware and practice Leave No Trace principles.

Is the trail a loop or an out-and-back?

The Silver Lake Trail, as mapped, is an out-and-back route. You will return along the same path you took to reach Silver Lake.

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4.5

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01:29h

4.28km

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