Nimbus Mountain via Tunnel Creek Trail

Starting your adventure near King County, Washington, the Nimbus Mountain via Tunnel Creek Trail offers a challenging yet rewarding loop of approximately 20 km (12.4 miles) with an elevation gain of around 1500 meters (4921 feet). This trail is rated as medium difficulty, making it suitable for hikers with some experience and a good level of fitness.

### Getting There To reach the trailhead, you can drive or use public transport. If driving, head towards the Tunnel Creek Trailhead, which is accessible from Highway 2. The nearest significant landmark is the Stevens Pass Ski Area. For those using public transport, you can take a bus to the Stevens Pass area and then arrange for a local shuttle or taxi to the trailhead.

### Trail Overview The trail begins with a steady ascent through dense forest, offering a cool and shaded start to your hike. After about 3 km (1.9 miles), you will reach the first significant landmark, Hope Lake. This serene lake is a great spot for a short break and some photos.

### Elevation and Terrain As you continue, the trail becomes steeper, gaining elevation more rapidly. Around the 5 km (3.1 miles) mark, you will encounter a series of switchbacks that will take you up to the ridgeline. This section is particularly strenuous, with an elevation gain of approximately 500 meters (1640 feet) over a short distance.

### Scenic Views and Wildlife Once you reach the ridgeline, the trail levels out somewhat, offering stunning panoramic views of the surrounding mountains and valleys. Keep an eye out for local wildlife, including deer, marmots, and various bird species. The flora here is diverse, with alpine meadows bursting into bloom during the summer months.

### Historical Significance The area around Nimbus Mountain has a rich history, with remnants of old mining operations visible along the trail. These mines date back to the late 19th and early 20th centuries, offering a glimpse into the region's past.

### Reaching Nimbus Mountain The final push to Nimbus Mountain involves a rocky scramble, so be prepared for some hands-on climbing. This section is about 2 km (1.2 miles) long with an elevation gain of 300 meters (984 feet). Once at the summit, you'll be rewarded with breathtaking 360-degree views.

### Descent and Return The descent follows a different route, looping back towards the trailhead. This section is less steep but can be slippery, especially after rain. The trail winds through more forested areas and crosses several small streams, so waterproof footwear is recommended.

### Navigation For navigation, it's highly recommended to use HiiKER, which provides detailed maps and real-time updates. This will help you stay on track and ensure you don't miss any key landmarks or turn-offs.

### Final Stretch The last 5 km (3.1 miles) of the trail are relatively flat, allowing you to cool down as you make your way back to the trailhead. This section passes through lush forest and offers a peaceful end to your hike.

### Preparation Tips Ensure you bring plenty of water, snacks, and a first-aid kit. Weather can change rapidly in this region, so pack layers and a waterproof jacket. Hiking poles can be helpful for the steeper sections and the descent.

This trail offers a mix of challenging climbs, historical intrigue, and stunning natural beauty, making it a must-do for any avid hiker.