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6.4 km
~2 hrs 44 min
876 m
Out and Back
“Explore the rewarding, medium-difficulty Humpback Mountain trail with stunning vistas, wildlife, and historical remnants.”
Starting your hike near King County, Washington, the Humpback Mountain trail offers a rewarding out-and-back adventure with a total distance of around 6 km (approximately 3.7 miles) and an elevation gain of about 800 meters (2,625 feet). This trail is considered to be of medium difficulty, making it suitable for moderately experienced hikers.
To reach the trailhead, you can drive or use public transportation. If driving, head towards the Snoqualmie Pass area. The nearest significant landmark is the Snoqualmie Pass Visitor Center. From there, follow the directions to the trailhead, which is located off Forest Road 58. For those using public transport, take a bus to the Snoqualmie Pass area and then arrange for a taxi or rideshare to the trailhead.
The trail begins with a gentle ascent through a dense forest of Douglas fir and western hemlock. After approximately 1 km (0.6 miles), the trail starts to steepen, and you'll notice the forest giving way to more open areas with views of the surrounding peaks.
At around the 2 km (1.2 miles) mark, you'll come across a small, picturesque waterfall. This is a great spot to take a short break and enjoy the natural beauty. Continuing on, the trail becomes rockier and more challenging, with switchbacks that offer stunning vistas of the Cascade Range.
Keep an eye out for local wildlife, including black-tailed deer and various bird species such as the Steller's jay and the mountain chickadee. The flora is equally impressive, with seasonal wildflowers like lupine and Indian paintbrush adding splashes of color to the landscape.
The region around Humpback Mountain has a rich history tied to the early logging industry in Washington State. Remnants of old logging roads and equipment can occasionally be spotted along the trail, offering a glimpse into the area's past.
The final push to the summit is the most challenging part of the hike, with a steep incline and loose rocks. However, the effort is well worth it. Upon reaching the summit, you'll be rewarded with panoramic views of the surrounding mountains and valleys, including a clear view of Mount Rainier on a clear day.
For navigation, it's highly recommended to use HiiKER, which provides detailed maps and real-time updates to ensure you stay on the right path.
The descent follows the same path back to the trailhead. Take your time on the way down, as the steep sections can be tricky. Make sure to leave no trace and pack out all your trash to preserve the natural beauty of the trail for future hikers.
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