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Running trails & routes
United States
Colorado
Summit County

Gray's Lake

Hard

3.1

(16)

34

runners

Gray's Lake

01:05

7.41km

340m

Running

Jog the difficult 4.6-mile Gray's Lake trail in White River National Forest, featuring a stunning blue lake and 1106 feet of elevation gain.

Last updated: February 26, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

White River National Forest

Waypoints

A

Start point

Parking

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1

3.69 km

Gray's Lake

Highlight • Lake

Gray's Lake is a secluded alpine lake situated at the southern base of Grays Peak. The road to the trailhead is pretty rough (discouraging a lot of users), but the …

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7.41 km

End point

Parking

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Way Types & Surfaces

Way Types

4.75 km

2.37 km

288 m

Surfaces

7.41 km

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Elevation

Elevation

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Weather

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Today

Wednesday 8 July

15°C

5°C

64 %

Additional weather tips

Max wind speed: 17.0 km/h

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Frequently Asked Questions

Where can I park to access the Gray's Lake trail?

While specific parking details for the Gray's Lake trailhead are not provided, trails within the White River National Forest typically have designated parking areas at trailheads. It's advisable to check the official White River National Forest website or local ranger district for the most current information on trailhead access and parking availability before your visit.

Is the Gray's Lake trail dog-friendly?

Generally, dogs are allowed on trails within the White River National Forest, but they must be kept on a leash. Always practice Leave No Trace principles, including packing out all pet waste. Check for any specific restrictions for this particular trail or the immediate area before you go.

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

The best time to jog this trail is typically during late spring, summer, and early fall. During these seasons, you'll experience the vibrant wildflowers and the lake's amazing blue shade. However, be aware that snow and rocks can be present at higher elevations, even into early summer or late fall. Winter conditions will make jogging significantly more challenging.

Are there any permits or fees required to jog in White River National Forest?

Most day-use activities, including jogging, in the White River National Forest do not require a permit or entrance fee. However, some specific areas or facilities might have fees. It's always best to check the official White River National Forest website for the most up-to-date information on any potential permits or fees that might apply to your visit.

Given the high altitude, what should I know before jogging this route?

This route reaches a maximum elevation of 12,160 feet, which can be super tiring for those not accustomed to high altitudes. It's crucial to allow time for acclimatization if you're coming from a lower elevation. Stay hydrated, listen to your body, and be prepared for thinner air. The significant elevation gain of 1,189 feet also adds to the challenge.

Is the Gray's Lake trail suitable for beginners?

No, the Gray's Lake trail is generally considered difficult for jogging due to its significant elevation changes and high altitude. While there are some 'nice flat sections,' the route involves a substantial climb and can be very demanding. It's more suited for experienced trail runners or joggers with good fitness levels and high-altitude experience.

What is the terrain like on the Gray's Lake trail?

The terrain is varied and challenging. It includes a substantial climb of about 1,189 feet and reaches high altitudes. While there are 'nice flat sections,' you can expect a mix of surfaces, including potential snow and rocks, especially at higher elevations. One section is described as a 'green difficulty singletrack' trail, but overall, it leans towards trail running conditions rather than easy jogging.

What kind of scenery and features can I expect along the route?

You can expect stunning natural beauty. The highlight is the Gray's Lake itself, known for its 'amazing shade of blue' and often surrounded by vibrant wildflowers. The area offers 'gorgeous' lighting, sky, and water, creating a peaceful setting. You might also encounter remnants of abandoned mines, adding a historical element to the natural landscape.

Does the trail intersect other well-known paths?

Yes, the route intersects with several other paths. You will find sections that follow the ADT - Colorado C - Q - Seg 4, the CDT - Colorado Section, Horseshoe Basin Road, Peru Creek Road, Peruvian Mine Road, Argentine Pass Trail / Continental Divide National Scenic Trail, Grays Peak Trail, and Upper Peru Creek Road.

How long does it typically take to jog this route?

The route is approximately 7.4 kilometers (about 5 miles) long. For jogging, it typically takes around 1 hour and 5 minutes to complete. However, this duration can vary significantly based on your fitness level, the challenging terrain, and the high altitude.

Is the Gray's Lake trail a loop or an out-and-back?

The provided tour data indicates this route is a loop, as the elevation gain and descent are equal (337.12m up and 337.12m down), suggesting it starts and ends at the same point after completing a circuit.

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