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Routes
Hiking trails & Routes
Adams County

Cow Camp and Rapid River Ridge Trail Loop

Routes
Hiking trails & Routes
Adams County

Cow Camp and Rapid River Ridge Trail Loop

Hard

Cow Camp and Rapid River Ridge Trail Loop

09:09

26.6km

1,400m

Hiking

Embark on the difficult Cow Camp and Rapid River Ridge Trail Loop, a challenging hike spanning 16.5 miles (26.6 km) with an impressive 4599 feet (1402 metres) of elevation gain. This demanding route typically takes around 9 hours and 8 minutes to complete, offering a true test of endurance. As…

Last updated: April 23, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Payette National Forest

Waypoints

A

Start point

Parking

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1

7.27 km

Pollock Mountain Lookout Tower

Highlight • Monument

A 16'x16'x8' cabin built for fire lookout purposes located on the high point of Pollock Mountain.

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B

26.6 km

End point

Parking

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Way Types & Surfaces

Way Types

25.2 km

1.02 km

287 m

< 100 m

Surfaces

25.2 km

864 m

287 m

197 m

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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 (2,430 m)

Lowest point (1,390 m)

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Today

Saturday 23 May

22°C

4°C

0 %

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This route was planned by komoot.

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Frequently Asked Questions

What is the overall difficulty of this hike?

This route is considered difficult. It covers a significant distance of over 26 kilometers with an elevation gain of approximately 1400 meters. While sections of the Rapid River Trail are generally easy to moderate, the Rapid River Ridge Trail includes remote, steep, and challenging sections, especially further north.

What kind of terrain can I expect on the trail?

The terrain varies significantly. Along the Rapid River Trail, you'll find paths weaving through Douglas firs, mostly level but with short, steep uphills. It can be rocky, hugging the river at times and climbing about 100 feet above it. The Rapid River Ridge Trail is primarily a ground surface trail, remote, and can be very steep in places, with thicker vegetation in lower elevation sections.

What are the best times of year to hike this loop?

The best time to hike the Rapid River Trail section is typically from March to June, when wildflowers are abundant and the trail clears of snow earlier than higher mountain trails. However, the Rapid River Ridge Trail is much more remote and can remain snowed in until late June or even July, making a full loop challenging outside of peak summer months.

Are dogs allowed on the Cow Camp and Rapid River Ridge Trail Loop?

Yes, dogs are generally allowed on trails within the Payette National Forest. However, it's always best to keep them on a leash to protect wildlife and ensure a pleasant experience for all trail users. Be aware of potential wildlife encounters, including bears and snakes, especially during warmer months.

Do I need any permits or pay an entrance fee for this trail?

As this trail is located within the Payette National Forest, you typically do not need a specific permit for day hiking. There are also no entrance fees for the National Forest itself. However, always check the USDA Forest Service website for any current alerts or specific regulations that might apply to the area.

What are the main points of interest or scenic views along the route?

The Rapid River Trail offers extremely scenic views of dramatic rock walls, a rushing river, and canyon formations. You'll see Pacific yew trees and large ponderosa pines. The route also passes by the Pollock Mountain Lookout Tower, which provides expansive views. The Rapid River Ridge Trail offers views of a remote range and passes through the Campbell's Cow Camp area.

Where can I park to access the trailhead?

Specific parking details for a combined "Cow Camp and Rapid River Ridge Trail Loop" are not explicitly defined, as it's a combination of trails. Access points for the Rapid River Trail are typically found along the Rapid River. For the Rapid River Ridge Trail, access is often via other trails, making it quite remote. It's recommended to consult detailed local maps or the USDA Forest Service website for the most accurate trailhead and parking information.

Does this route connect with other trails?

Yes, the route incorporates sections of several official trails. You will hike along the Cow Camp Trail, the Rapid River Ridge Trail, and the Pollock Mountain-Cow Camp Trail. It also briefly uses parts of F Road 158, Fall Creek Trail, Campbells Cow Camp Bypass, and Lonesome Ridge Trail.

What wildlife might I encounter on this hike?

Given its location in the Payette National Forest, you might encounter a variety of wildlife. Hikers should be aware of the presence of snakes, including rattlesnakes, and bears, especially during warmer months. Always practice Leave No Trace principles and carry bear spray if you are concerned.

Are there any campsites along the way for an overnight trip?

Yes, particularly along the Rapid River Trail, there are several campsites available along the river, making it a suitable option for an overnight backpacking trip. These are generally primitive sites, so be prepared to pack in and pack out everything you need.

Is there a specific strategy for tackling this difficult loop?

Given the remote and challenging nature of the Rapid River Ridge Trail, especially its higher elevations remaining snow-covered until late June or July, consider breaking this into a multi-day backpacking trip. Starting with the Rapid River Trail section in the early season (March-June) can be a good way to experience part of the route when conditions are more favorable, and then tackle the ridge sections later in the summer when snow has melted.

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