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United States
Colorado
Clear Creek County

Loch Lomond & Upper Lakes Trail loop

Moderate

4.8

(2019)

9,872

runners

Loch Lomond & Upper Lakes Trail loop

00:30

3.54km

130m

Running

Jog this moderate 2.2-mile loop in Arapaho National Forest, exploring rugged alpine terrain, Loch Lomond, and other stunning upper lakes.

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

James Peak Wilderness

Arapaho National Forest

Waypoints

A

Start point

Get Directions
1

51 m

Loch Lomond

Highlight • Lake

Loch Lomond is a mountain lake in the high forests of Colorado. There are actually several lakes in the area, and they are all interconnected, with Loch Lomond being the …

Tip by

2

1.05 km

Ohman Lake and Reynolds Lake

Highlight (Segment) • Lake

This section of trail goes to the upper lakes. Directly above Loch Lomond is Ohman Lake, and Reynolds Lake (with Ice Lake even further up the basin). Once the trail …

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3

3.29 km

Loch Lomond

Highlight • Lake

Loch Lomond is a mountain lake in the high forests of Colorado. There are actually several lakes in the area, and they are all interconnected, with Loch Lomond being the …

Tip by

B

3.54 km

End point

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Way Types & Surfaces

Way Types

3.54 km

Surfaces

3.54 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 (3,540 m)

Lowest point (3,410 m)

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Weather

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Today

Monday 12 October

12°C

1°C

0 %

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Max wind speed: 17.0 km/h

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Frequently Asked Questions

What is the overall difficulty of the Loch Lomond & Upper Lakes Trail loop?

This trail is generally rated as moderate to hard, especially for jogging. The terrain is very rocky and bumpy, with significant erosion in parts. The section leading to the upper lakes (Reynolds, Steuart, and Ohman Lakes) is considered very challenging, involving an additional 596 feet of elevation gain beyond Loch Lomond, and is not recommended for beginners or those without hiking experience. Good fitness and sure-footedness are essential.

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

The best time to jog this trail is typically from mid-July through mid-October. Outside of this window, the gates are often closed due to snow, making vehicle access impossible, though you can still access it on foot. Summer offers wildflowers and warmer conditions, while fall brings beautiful foliage. Be prepared for varied conditions, as the trail can be muddy with stream crossings.

Where can I park for the Loch Lomond & Upper Lakes Trail loop?

Parking is available at the trailhead, which is located along Steuart Road (Forest Service Road 701). Keep in mind that this is a well-trafficked 4x4 road, and parking can fill up, especially on weekends. Arriving early is advisable to secure a spot.

Are dogs allowed on the Loch Lomond & Upper Lakes Trail loop?

Yes, dogs are generally allowed on this trail. However, it's always best to check current Arapaho National Forest regulations regarding leash requirements and waste disposal to ensure a responsible visit.

Do I need a permit or pay an entrance fee for the Arapaho National Forest or this trail?

Generally, there is no specific permit or entrance fee required to access the Loch Lomond & Upper Lakes Trail loop within the Arapaho National Forest for day use. However, if you plan on dispersed camping, fishing, or engaging in other specific activities, you may need appropriate licenses or permits (e.g., a valid Colorado fishing license). Always check the latest regulations from the US Forest Service for any updates.

What kind of scenery and landmarks can I expect to see?

The trail offers spectacular alpine scenery. You'll pass through dense forests and meadows, with abundant wildflowers in summer. As you gain elevation, views open up to the Continental Divide, Mount Evans, and Mount Bierstadt. Key highlights include Loch Lomond, a beautiful reservoir, and the upper lakes: Ohman Lake and Reynolds Lake, with granite peaks reflected in pristine waters. There's also a historic rock house with a guestbook at the Loch Lomond overlook.

Is the trail suitable for families or beginners?

The initial part of the trail to Loch Lomond might be manageable for active families, but the full loop to the upper lakes is considered very challenging and is explicitly not recommended for beginners or tourists due to its rugged, rocky terrain and significant elevation gain. There are more family-friendly options elsewhere in Arapaho National Forest.

What should I know about sharing the trail with vehicles?

A significant portion of this trail follows Steuart Road (Forest Service Road 701), which is a popular OHV (Off-Highway Vehicle) route. This means you will be sharing the path with 4x4 vehicles. Stay alert, be aware of your surroundings, and yield to vehicles when necessary, especially on narrow or blind sections.

What wildlife might I encounter on the trail?

The trail is situated near the James Peak Wilderness, offering opportunities to spot various wildlife. Keep an eye out for mountain goats and bighorn sheep, especially in the higher, more exposed sections. You might also see smaller mammals and a variety of bird species typical of an alpine environment.

Does the trail connect to other well-known paths?

Yes, the Loch Lomond & Upper Lakes Trail loop offers a connection to the James Peak trail, providing options for longer, more extensive backcountry adventures. Additionally, a portion of the route follows the Loch Lomond Road.

Are there any camping opportunities along the route?

Yes, dispersed camping is available along the route. If you plan to camp, remember to follow Leave No Trace principles, pack out all trash, and be aware of any fire restrictions or specific regulations for dispersed camping within the Arapaho National Forest.

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