Military Road, Coal Creek Falls, and Wildside Loop
Military Road, Coal Creek Falls, and Wildside Loop
4.7
(4326)
16,608
hikers
02:22
7.93km
200m
Hiking
Embark on the Military Road, Coal Creek Falls, and Wildside Loop for a refreshing hike through dense second-growth forests. You will find yourself under a thick canopy of Douglas fir and western red cedar, navigating soft dirt paths, gravel, and woodchip surfaces, complete with stairs and bridges. This moderate route…
Last updated: April 23, 2026
Waypoints
Start point
Parking
Get Directions
5.06 km
Highlight • Waterfall
Tip by
7.43 km
Highlight • Trail
Translated by Google •
Tip by
7.93 km
End point
Way Types & Surfaces
Way Types
6.17 km
1.38 km
336 m
< 100 m
Surfaces
3.55 km
2.86 km
1.25 km
153 m
< 100 m
Sign up to see more specific route details
Sign up for free
Elevation
Highest point (360 m)
Lowest point (200 m)
Sign up to see more specific route details
Sign up for free
Weather
Powered by Foreca
Today
Thursday 7 May
18°C
6°C
13 %
Additional weather tips
Max wind speed: 11.0 km/h
to get more detailed weather forecasts along your route
This route was planned by komoot.
Common starting points for this route are often found within Cougar Mountain Regional Wildland Park. The Red Town area is a frequent starting point and typically offers parking. It's advisable to check specific trailhead parking availability before your visit.
While the overall route is rated as moderate, many sections, like parts of the Coal Creek Trail, are considered easy and family-friendly. The combined loop involves gradual uphill stretches, but it's generally manageable for those with some hiking experience. Hikers should be aware that paths can become narrow in places.
The terrain is quite varied, traversing dense second-growth forests. You'll encounter a mix of soft dirt paths, gravel, and woodchip surfaces. Some sections feature stairs and bridges. It can be muddy, especially after rain, and you might find occasional roots and slight slopes. The scenery is characterized by lush greenery, moss-covered trees, and vibrant wildflowers in spring.
This route offers several highlights. You'll pass by the picturesque Coal Creek Falls, which is most impressive during the rainy winter months. The trail also features wooden footbridges over swampy passages. Along the Wildside Trail, you can access the De Leo Wall, a rocky outcropping that provides views of surrounding housing developments and, on clear days, the city of Renton and Mount Rainier.
Yes, the area has a rich history of coal mining from 1863 to 1963. The trails are dotted with interpretive signs, old artifacts, and even a sealed mine shaft, offering a glimpse into the region's past. The Red Town area, a common starting point, was once a coal mining settlement.
The trails are generally open year-round. Spring offers vibrant wildflowers, and the fall brings changing leaves. For the most impressive views of Coal Creek Falls, visit during the rainy, winter months when water flow is high. Be prepared for muddy conditions, especially in winter.
The Cougar Mountain Regional Wildland Park generally allows dogs on trails, but they must be kept on a leash. Always check the latest park regulations before your visit to ensure a smooth experience for you and your furry friend.
Typically, there are no entrance fees or permits required for day hiking in Cougar Mountain Regional Wildland Park. However, it's always a good idea to check the official King County Parks website for any updated regulations or specific requirements before your trip.
It's crucial to stay on marked routes, as some areas are built over old, collapsing mining tunnels that can emit dangerous gas. Due to the extensive network of intersecting trails, carrying a map or using a reliable navigation app is highly recommended to avoid getting lost.
The Cougar Mountain Regional Wildland Park is accessible from urban areas like Bellevue and Issaquah. While specific bus routes to trailheads like Red Town or Sky Country exist, it's best to consult local public transport schedules (e.g., King County Metro) for the most current routes and stops serving the park.