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Grays Harbor County

Colonel Bob Trail

Hard

4

hikers

Colonel Bob Trail

07:56

21.4km

1,410m

Hiking

Hike the difficult Colonel Bob Trail, a 13.3-mile route with 4640 feet of elevation gain, offering panoramic views from Colonel Bob Peak.

Last updated: February 26, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Colonel Bob Wilderness

Waypoints

A

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1

9.35 km

Colonel Bob Trail

Highlight (Segment) • Trail

The Colonel Bob Trail is a scenic hike through Washington's lush forests, offering stunning views and diverse wildlife. This challenging trail culminates at Colonel Bob Mountain, rewarding hikers with panoramic vistas of the Olympic Peninsula.

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21.4 km

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Way Types & Surfaces

Way Types

16.3 km

5.08 km

Surfaces

21.4 km

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Elevation

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Today

Sunday 10 May

17°C

6°C

18 %

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Max wind speed: 13.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the best time of year to hike the Colonel Bob Trail?

The ideal time to hike this trail is typically during the late spring, summer, and early fall months. During these periods, the weather is generally more favorable, offering clearer views from the summit and less challenging trail conditions. Be prepared for significant annual precipitation, which can exceed 150 inches, especially outside of peak season.

Where can I park to access the Colonel Bob Trail?

Trailhead parking is available for the Colonel Bob Trail. The primary access points are via the Colonel Bob Trail #851 and the Pete's Creek Trail #858. Always check the latest information from the U.S. Forest Service for specific directions and any current parking regulations.

Do I need a permit or pay an entrance fee for the Colonel Bob Wilderness?

The Colonel Bob Trail is located within the Colonel Bob Wilderness in the Olympic National Forest. Generally, wilderness areas managed by the U.S. Forest Service do not require specific permits for day hiking, nor are there entrance fees. However, it's always advisable to check the official Olympic National Forest website for any updated regulations or specific permit requirements for overnight stays or group sizes.

Are dogs allowed on the Colonel Bob Trail?

Yes, dogs are generally permitted on trails within the Colonel Bob Wilderness. 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.

What is the terrain like on this trail?

The terrain is varied and rugged, starting in a dense old-growth rainforest with roots, rocks, and debris. As you ascend, you'll encounter switchbacks, washes, and rocky sections. Overgrown vegetation is common, and some parts are deeply eroded. The last mile to the summit is particularly steep and may involve scrambling. Hikers should be prepared for muddy conditions and watch their footing due to the rocky nature.

What kind of views can I expect from the summit?

From the summit of Colonel Bob Peak, you can expect breathtaking 360-degree panoramic views. These include Lake Quinault, the surrounding rainforest, Mount Olympus, the broader Olympic Mountains, Mount Rainier, and even the Pacific Ocean on clear days. It's often described as a truly rewarding vista after a challenging climb.

Are there different routes to the summit of Colonel Bob?

Yes, there are a couple of primary routes. The Colonel Bob Trail #851 is a direct route to the summit, while the Pete's Creek Trail #858 offers an alternative. The Pete's Creek Trail is known for a slightly less steep initial section, though it still involves significant elevation gain overall.

Does the trail connect with other paths?

Yes, the route primarily follows the Colonel Bob Trail #851. Sections of the Pete's Creek Trail #858 also intersect or provide alternative access to the main trail. Additionally, the Colonel Bob Summit Trail #851.1 branches off to reach the very top of the peak.

Are there any camping options or shelters along the trail?

Yes, approximately 4 miles into the trail, you'll find the Mulkey Trail Shelter. This shelter offers limited space for camping, providing a potential overnight stop for those planning a multi-day trip or seeking a break during a long day hike.

What wildlife or plants can I see along the way?

The trail passes through diverse ecosystems. In the lower elevations, you'll experience a humid rainforest with old-growth conifers like Douglas-Fir, Sitka Spruce, Western Hemlock, and Western Red Cedar, along with ferns, moss, and wildflowers. As you gain elevation, the vegetation transitions to subalpine and alpine varieties. Wildlife such as elk, grouse, and various songbirds can also be observed.

Is this trail suitable for beginners?

No, the Colonel Bob Trail is generally considered difficult and arduous, featuring a substantial elevation gain of over 4,200 feet to the summit. The rugged and varied terrain, including steep sections and potential scrambling, makes it unsuitable for beginners or those not accustomed to strenuous hiking.

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