Coal Creek Falls Loop

Parking is available at the trailheads within Cougar Mountain Regional Wildland Park. The park is popular, especially on weekends, so arriving earlier in the day is recommended to secure a spot.

While the park is close to Seattle, direct public transport options to the trailheads are limited. It's generally more convenient to access the park by car.

The loop is generally considered moderate. While sections like the Coal Creek Falls Trail are mild with few ups and downs, other parts, particularly towards the Quarry Trail, can be narrower with steep uphill grades, considerable cross-slopes, and large roots. Beginners should be prepared for varied terrain.

The Coal Creek Falls Loop is about 5.5 km (3.4 miles) long. For jogging, it typically takes around 45 minutes to an hour, depending on your pace and how often you stop to enjoy the scenery.

Yes, dogs are generally allowed on trails within Cougar Mountain Regional Wildland Park, but they must be kept on a leash at all times. Please remember to pack out any waste.

The trail is accessible year-round. However, the Coal Creek Falls flow best during the rainy, winter, and spring months. During these wetter periods (December through May), the trail can become quite muddy, so appropriate footwear is essential. Late spring and fall offer pleasant conditions with lush greenery.

Given the varied terrain and potential for mud, especially during wetter months, footwear with good traction is highly recommended. Trail running shoes are ideal. Layers of clothing are also advisable as conditions can change.

The primary highlight is the 28-foot Coal Creek Falls. You'll also jog through dense old-growth forests with moss-draped trees and pass remnants of the area's coal mining history, such as 'cave holes' and large stumps from past logging.

Yes, the route utilizes sections of several trails within the park. You'll spend significant portions on the Wildside Trail and the Coal Creek Falls Trail, and it also intersects with paths like the Quarry Trail, Indian Trail, and Cave Hole Trail.

No, there are typically no entrance fees or permits required to access Cougar Mountain Regional Wildland Park for day use. It's a publicly accessible park.

The terrain is varied, ranging from wide, well-maintained sections to narrower paths with uneven surfaces, including occasional rocks and roots. There are gradual uphill stretches, and it can get muddy, especially after rain. Some parts, like the Quarry Trail section, can have steep grades and considerable cross-slopes.