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Routes
Hiking trails & Routes
United States
Washington
King County
Bellevue

Coal Creek Falls Loop via Red Town and Cave Hole Trail

Routes
Hiking trails & Routes
United States
Washington
King County
Bellevue

Coal Creek Falls Loop via Red Town and Cave Hole Trail

Easy

3.1

(26)

49

hikers

Coal Creek Falls Loop via Red Town and Cave Hole Trail

01:20

4.36km

160m

Hiking

Embark on an easy hike along the Coal Creek Falls Loop via Red Town and Cave Hole Trail, a refreshing escape into nature. This 2.7-mile (4.4 km) route guides you through lush old-growth forests, where maple, alder, and cedar trees create a vibrant canopy. You will experience a gentle elevation gain of 519 feet (158 metres), making it a perfect choice for a quick outdoor adventure that takes approximately 1 hour and 19 minutes to complete. The highlight is undoubtedly Coal Creek Falls, a picturesque waterfall that offers a serene visual landmark.

Planning your visit to this trail is straightforward, as it is easily accessible within Cougar Mountain Regional Wildland Park. The park offers designated parking areas, making it convenient for those arriving by car. While specific public transport options might vary, the park's proximity to urban areas means it is a popular spot for local hikers. There are no permits or fees typically required for day use, allowing for spontaneous trips. Consider visiting in late spring or after a good rain to see Coal Creek Falls at its most impressive.

This trail is notable not only for its natural beauty but also for its historical significance. As you hike, you might notice subtle remnants of old coal mining operations scattered throughout the area, offering a glimpse into the region's past. The dense understory of sword ferns and the diverse tree species showcase a thriving ecosystem. This route provides a unique blend of natural exploration and historical context, setting it apart as a compelling option for a short, engaging hike near the city.

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

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1

2.78 km

Coal Creek Falls

Highlight • Waterfall

Coal Creek Falls is a beautiful destination for any day hiker looking for an easy, family-friendly trail with a scenic highlight at Coal Creek Falls. It's a fairly easy trail that winds through a dense forest of maples, alders and cedars.

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4.36 km

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Way Types & Surfaces

Way Types

4.23 km

124 m

Surfaces

1.50 km

1.50 km

1.31 km

< 100 m

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Elevation

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Highest point (330 m)

Lowest point (200 m)

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Weather

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Tuesday 12 May

26°C

9°C

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park to access the Coal Creek Falls Loop via Red Town and Cave Hole Trail?

The primary access point for this loop is the Red Town Trailhead, located within Cougar Mountain Regional Wildland Park. Parking is available there, but it can fill up quickly on busy days, so arriving earlier in the day is recommended.

Is the Coal Creek Falls Loop suitable for families with young children or strollers?

While generally considered easy to moderate, some sections of the trail are not stroller-friendly due to narrowing paths, roots, and steps. It's best suited for families with children who can walk independently or be carried in a pack.

What is the terrain like on this trail?

The terrain is quite varied. You'll find wide, well-maintained gravel paths with gradual uphill sections, but closer to Coal Creek Falls, the path becomes narrower with more scattered rocks, roots, and surface imperfections. Expect potentially muddy conditions, especially during wetter seasons, and even snow in winter.

What can I expect to see along the Coal Creek Falls Loop?

The route takes you through lush, old-growth forests with maple, alder, and cedar trees. A major highlight is Coal Creek Falls, which is most impressive in late spring or after heavy rain. You'll also encounter historical remnants of old coal mining operations, including "cave holes," adding a unique historical dimension to the natural scenery.

Does this trail intersect with other paths in Cougar Mountain Regional Wildland Park?

Yes, the loop utilizes and intersects with several other official trails within the park. You'll hike along sections of the Red Town Trail, Coal Creek Falls Trail, Cave Hole Trail, and may also encounter the Quarry Trail and Bagley Seam Trail.

Is the Coal Creek Falls Loop via Red Town and Cave Hole Trail dog-friendly?

Yes, dogs are permitted on this trail, but they must be kept on a leash at all times. Be aware that you might encounter other hikers, runners, and occasionally horses on certain segments.

What is the best time of year to hike this loop?

The trail is accessible year-round. For the most impressive views of Coal Creek Falls, late spring or after significant rainfall is ideal, as the falls can reduce to a trickle in late summer. Winter offers a unique experience with potential snow cover, but be prepared for muddy and potentially slippery conditions.

Are there any fees or permits required to hike in Cougar Mountain Regional Wildland Park?

No, there are no entrance fees or permits required to access the trails within Cougar Mountain Regional Wildland Park, including the Coal Creek Falls Loop.

How long does it typically take to complete the Coal Creek Falls Loop?

The loop is approximately 4.3 kilometers (2.7 miles) long and typically takes around 1 hour and 20 minutes to 1 hour and 45 minutes to complete, depending on your pace and how often you stop to enjoy the scenery.

What should I wear and bring for a hike on this trail?

Given the varied terrain and potential for mud, sturdy hiking shoes or boots are highly recommended. Dress in layers suitable for the weather, and consider bringing water, snacks, and a small first-aid kit. A map or navigation app is also useful, though the trails are generally well-marked.

Are there any viewpoints or specific landmarks to look out for?

The main natural landmark is Coal Creek Falls. Beyond the falls, the historical "cave holes" from past coal mining operations are notable features. While there aren't expansive panoramic viewpoints, the dense forest offers a tranquil and immersive natural experience.

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