2.6
(15)
80
hikers
02:03
7.32km
140m
Hiking
Hike the moderate 4.5-mile Sky Country to Harvey Manning Loop in Cougar Mountain Regional Wildland Park, enjoying quiet forests and viewpoin
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
327 m
Nike Site S-20
Ruins
3.22 km
Highlight • Summit
Tip by
3.39 km
Highlight • Viewpoint
Tip by
5.85 km
Highlight • Forest
Tip by
7.32 km
End point
Way Types & Surfaces
Way Types
6.29 km
883 m
144 m
Surfaces
3.22 km
3.13 km
860 m
< 100 m
< 100 m
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Elevation
Highest point (430 m)
Lowest point (350 m)
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Weather
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Today
Friday 8 May
17°C
7°C
0 %
Additional weather tips
Max wind speed: 16.0 km/h
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This route was planned by komoot.
The Sky Country to Harvey Manning Loop is approximately 7.3 kilometers (4.5 miles) long and typically takes around 2 hours to complete. This duration allows for a comfortable pace and brief stops to enjoy the scenery.
Yes, this loop is generally considered an easy to easy-moderate hike, making it suitable for most skill levels, including beginners and families. While there are some modest inclines, the well-maintained path and tranquil forest environment offer an enjoyable experience. It's a great option for those looking for an accessible outdoor adventure.
The terrain features well-drained soil, making it traversable even after rain, and is typically snow-free. You'll encounter a verdant forest with some modest incline gain. Sections can be narrow, squeezing between trees and stumps, and there are short, narrow footbridges over small creeks. The path is generally smooth, but sturdy footwear is recommended.
The loop offers a tranquil, forested environment with a variety of visual textures. Notable points include the Pergola Viewpoint – View of Lake Sammamish and Mount Baker, often referred to as the "Million Dollar Viewpoint." You'll also be immersed in the Cougar Mountain Regional Wildland Park forest.
Hikers can spot wildflowers, especially in early spring, with violets and salmonberry being abundant. Butterflies also begin to appear then. In denser, older forest sections, you might hear Pacific Wrens, and Pacific Chorus Frogs are audible in the Clay Pit area. The park is home to various forest creatures, though they are often shy.
The trail is accessible year-round. However, late spring is particularly recommended for visiting, as this is when the park's small creeks and hidden waterfalls are at their best. Early spring also offers beautiful wildflowers. The well-drained soil means it's a good option even after rain.
Yes, the trail is dog-friendly! Please ensure your dog remains on a leash at all times to protect wildlife and ensure a pleasant experience for all visitors.
No, there are no entrance fees or permits required to access the trails within Cougar Mountain Regional Wildland Park, including the Sky Country to Harvey Manning Loop. It is free to enjoy.
The most common access point is the Sky Country Trailhead, located within Cougar Mountain Regional Wildland Park. There is a dedicated parking lot available there, providing convenient access to the loop.
Yes, this loop is part of a larger network of interconnected trails within the park. It utilizes sections of trails such as Clay Pit Road, Tibbett's Marsh Trail, Old Man's Trail, Harvey Manning Trail, and Cave Hole Trail, offering flexibility to combine it with other paths for longer, customized adventures.
While the trail is generally snow-free and accessible year-round due to its well-drained soil, winter conditions can still bring colder temperatures and potentially muddy sections. Always check local weather forecasts, wear appropriate layers, and be mindful of shorter daylight hours. The quiet atmosphere can be particularly serene in winter.