Little Si, Mount Si and Mount Teneriffe Loop Trail

Starting your adventure near King County, Washington, the Little Si, Mount Si, and Mount Teneriffe Loop Trail offers a challenging yet rewarding experience. This 18 km (approximately 11 miles) loop trail boasts an elevation gain of around 1800 meters (5905 feet), making it a medium difficulty hike suitable for those with a good level of fitness.### Getting There To reach the trailhead, you can drive or use public transport. If driving, head towards the Little Si Trailhead Parking Lot, located near North Bend, WA. For those using public transport, take a bus to North Bend and then a short taxi or rideshare to the trailhead.### Trail Overview The loop begins at the Little Si Trailhead. The initial section of the trail is relatively gentle, winding through lush forests filled with Douglas firs and western hemlocks. After about 2 km (1.2 miles), you'll reach the summit of Little Si, which offers panoramic views of the surrounding landscape, including the Snoqualmie Valley and Mount Si.### Mount Si Ascent Continuing from Little Si, the trail becomes steeper as you approach Mount Si. This section is approximately 5 km (3.1 miles) long and includes a significant elevation gain. The terrain is rocky and can be slippery, especially after rain, so good hiking boots are essential. At the summit of Mount Si, you'll be rewarded with breathtaking views of the Cascade Range and the Seattle skyline on clear days.### Historical Significance Mount Si holds cultural significance for the Snoqualmie people, who consider it a sacred site. The mountain is named after a local homesteader, Josiah "Uncle Si" Merritt, who lived in the area in the late 19th century. The region's rich history adds an extra layer of depth to your hiking experience.### Mount Teneriffe From Mount Si, the trail continues towards Mount Teneriffe. This section is about 6 km (3.7 miles) and involves a mix of steep ascents and descents. The trail here is less trafficked, offering a more secluded experience. As you approach the summit of Mount Teneriffe, the trail becomes quite steep, but the effort is well worth it for the stunning 360-degree views at the top.### Wildlife and Flora Throughout the hike, keep an eye out for local wildlife, including black bears, deer, and various bird species. The area is also home to diverse flora, with vibrant wildflowers in the spring and summer months.### Navigation and Safety Given the complexity of the loop, it's advisable to use a reliable navigation tool like HiiKER to stay on track. The trail is well-marked, but intersections can be confusing, especially in foggy or low-visibility conditions. Always carry a map, plenty of water, and snacks, and be prepared for sudden weather changes.### Final Descent The descent from Mount Teneriffe back to the trailhead is about 5 km (3.1 miles) and can be quite steep in sections. Trekking poles can be helpful for stability. As you make your way down, you'll pass through dense forests and cross several small streams, adding to the trail's scenic beauty.This loop trail offers a comprehensive hiking experience, combining challenging ascents, historical significance, and stunning natural beauty. Whether you're a seasoned hiker or looking to push your limits, this trail provides an unforgettable adventure.