Twin Falls Trail and South Fork Snoqualmie River

Starting near King County, Washington, the Twin Falls Trail and South Fork Snoqualmie River hike is a delightful out-and-back trail spanning approximately 6 km (3.7 miles) with an elevation gain of around 400 meters (1,312 feet). This trail is rated as medium difficulty, making it accessible for most hikers with a moderate level of fitness.

Getting There

To reach the trailhead, you can drive or use public transportation. If driving, take I-90 East from Seattle and exit at 34 (Edgewick Road). Follow SE 159th Street and 468th Avenue SE to the Twin Falls Trailhead parking area. For those using public transport, King County Metro Transit offers bus services that can get you close to the trailhead, but you may need to arrange for a taxi or rideshare for the final leg of the journey.

Trail Highlights

The trail begins with a gentle ascent through a lush forest of Douglas firs and western hemlocks. The first significant landmark is the South Fork Snoqualmie River, which you will encounter about 1 km (0.6 miles) into the hike. The river's clear waters and the surrounding greenery make for a picturesque setting, perfect for a brief rest or photo opportunity.

Twin Falls

Continuing along the trail, you'll reach the first viewpoint of Twin Falls at approximately 2 km (1.2 miles). Here, a wooden bridge offers a stunning view of the lower falls cascading into a deep pool below. The sound of rushing water and the cool mist in the air provide a refreshing break from the hike.

Upper Falls and Elevation Gain

As you proceed, the trail becomes steeper, gaining most of its elevation in the next 1.5 km (0.9 miles). This section can be challenging, but the effort is well worth it. At around 3.5 km (2.2 miles), you'll reach the upper falls, which are even more impressive than the lower falls. A series of switchbacks and well-maintained steps guide you to a viewpoint where you can take in the full majesty of the cascading water.

Flora and Fauna

The trail is rich in biodiversity. Keep an eye out for native plants like sword ferns, salal, and Oregon grape. Wildlife is abundant, with chances to spot black-tailed deer, Douglas squirrels, and a variety of bird species, including the Pacific wren and the American dipper.

Historical Significance

The area around Twin Falls has a rich history. It was originally inhabited by the Snoqualmie Tribe, who used the river and surrounding forests for fishing, hunting, and gathering. The trail itself was developed in the early 20th century as part of the broader effort to create recreational opportunities in the region.

Navigation

For navigation, it's highly recommended to use the HiiKER app, which provides detailed maps and real-time updates to ensure you stay on the right path. The trail is well-marked, but having a reliable navigation tool can enhance your hiking experience.

Return Journey

After enjoying the upper falls, retrace your steps back to the trailhead. The descent offers a different perspective of the landscape, and the downhill sections provide a welcome respite after the climb.

This trail offers a perfect blend of natural beauty, moderate challenge, and historical context, making it a must-visit for hikers in the King County area.