Red Pass via Old Commonwealth Trail

Starting your adventure near King County, Washington, the trailhead for Red Pass via Old Commonwealth Trail is easily accessible by car. If you're using public transport, the nearest significant landmark is the Snoqualmie Pass, which is well-connected by bus services from Seattle. From Snoqualmie Pass, a short taxi or rideshare will get you to the trailhead.

### Trail Overview

This out-and-back trail spans approximately 10 km (6.2 miles) with an elevation gain of around 800 meters (2,625 feet). Rated as medium difficulty, it offers a rewarding challenge for hikers with some experience. The trail is well-marked, but it's always a good idea to have a reliable navigation tool like HiiKER to ensure you stay on track.

### Initial Ascent

The first section of the trail takes you through dense forest, providing ample shade and a cool environment, especially during the summer months. The initial ascent is gradual, allowing you to warm up before the steeper sections. About 2 km (1.2 miles) in, you'll start to notice the elevation gain more prominently as the trail begins to climb more steeply.

### Mid-Trail Landmarks

Around the 4 km (2.5 miles) mark, you'll come across a beautiful alpine meadow. This is a great spot to take a break, hydrate, and enjoy the stunning views of the surrounding peaks. The meadow is often dotted with wildflowers in the spring and early summer, adding a splash of color to your hike.

### Wildlife and Flora

Keep an eye out for local wildlife, including deer, marmots, and various bird species. The area is also known for its diverse flora, including towering Douglas firs and western hemlocks. In the fall, the foliage transforms into a vibrant tapestry of reds, oranges, and yellows, making it a picturesque time to visit.

### Historical Significance

The region around Snoqualmie Pass has a rich history, originally used by Native American tribes as a trading route. Later, it became a significant passage for settlers moving westward. The Old Commonwealth Trail itself has historical roots, once serving as a route for miners during the gold rush era. As you hike, you'll be walking in the footsteps of those who traversed these paths centuries ago.

### Final Ascent to Red Pass

The last 2 km (1.2 miles) to Red Pass are the most challenging, with a steep and rocky ascent. The trail becomes narrower and more rugged, requiring careful footing. However, the effort is well worth it. Upon reaching Red Pass, you'll be rewarded with panoramic views of the surrounding mountains and valleys. On a clear day, you can see for miles, making it an ideal spot for photography or simply soaking in the natural beauty.

### Return Journey

The return journey follows the same path, allowing you to revisit the scenic spots you passed earlier. The descent can be tough on the knees, so trekking poles can be helpful. Make sure to pace yourself and take breaks as needed.

### Getting Back

Once you return to the trailhead, if you used public transport, you can catch a taxi or rideshare back to Snoqualmie Pass, where bus services can take you back to Seattle or other nearby cities. If you drove, the parking area near the trailhead is usually sufficient, but it can fill up quickly on weekends, so an early start is recommended.

This trail offers a mix of natural beauty, historical significance, and a moderate challenge, making it a must-visit for hikers in the Washington area.