Trillium Trail and Pipeline Regional Trail

Starting near King County, Washington, the Trillium Trail and Pipeline Regional Trail offer a delightful 7 km (approximately 4.3 miles) loop with an elevation gain of around 100 meters (328 feet). This medium-difficulty trail is perfect for hikers looking for a moderately challenging yet rewarding experience.

### Getting There To reach the trailhead, you can drive or use public transportation. If driving, head towards the nearest known address, which is the Redmond Watershed Preserve, located at 21760 NE Novelty Hill Rd, Redmond, WA 98053. There is ample parking available at the preserve. For those using public transport, take a bus to the Redmond Transit Center and then use a ride-sharing service or a local taxi to reach the trailhead, which is about a 15-minute drive from the transit center.

### Trail Overview The trail begins at the Redmond Watershed Preserve, a serene area known for its lush greenery and well-maintained paths. As you start your hike, you'll be greeted by a canopy of towering trees, primarily Douglas firs and western red cedars. The initial part of the trail is relatively flat, making it a good warm-up for the more undulating sections ahead.

### Significant Landmarks and Nature About 1.5 km (0.9 miles) into the hike, you'll encounter the first significant landmark: a picturesque wooden bridge crossing a small creek. This is a great spot for a quick rest and some photos. Continuing on, the trail gradually ascends, offering glimpses of the surrounding forest and occasional wildlife sightings, including deer and various bird species.

At around the 3 km (1.9 miles) mark, you'll reach the highest point of the trail, with an elevation gain of approximately 50 meters (164 feet) from the start. Here, you can enjoy a panoramic view of the forest canopy and, on clear days, even catch a glimpse of the distant Cascade Mountains.

### Historical Significance The area around the Trillium Trail and Pipeline Regional Trail has a rich history. It was originally inhabited by the Coast Salish people, who utilized the abundant natural resources for their sustenance. In the early 20th century, the region saw significant logging activity, remnants of which can still be seen in the form of old logging roads and stumps of ancient trees.

### Navigation and Safety As you continue your hike, it's essential to stay on the marked trails. The paths are well-signposted, but it's always a good idea to have a reliable navigation tool like HiiKER to ensure you stay on track. The trail can be muddy in sections, especially after rain, so wearing sturdy, waterproof hiking boots is recommended.

### Wildlife and Flora The trail is named after the trillium flower, which blooms in abundance during the spring months. Keep an eye out for these delicate white flowers along the path. Additionally, the forest is home to a variety of wildlife, including squirrels, raccoons, and occasionally black bears. It's advisable to carry bear spray and make noise to avoid surprising any wildlife.

### Completing the Loop As you descend back towards the trailhead, the path becomes more level, making for a pleasant and easy finish to your hike. The final stretch takes you through a beautiful section of the forest, with ferns and moss-covered logs creating a magical atmosphere.

By the time you complete the loop and return to the Redmond Watershed Preserve, you'll have experienced a diverse range of landscapes and gained a deeper appreciation for the natural beauty and historical significance of this region.