Cross Kirkland Corridor – Sammamish River Valley loop from Kirkland

If you're looking for a substantial gravel biking challenge that blends urban convenience with natural beauty, the Cross Kirkland Corridor – Sammamish River Valley loop from Kirkland delivers. This difficult 39.5-mile (63.6 km) route packs in 2155 feet (657 metres) of elevation gain, taking around 3 hours and 58 minutes to complete, making it a rewarding day out for experienced riders seeking a varied landscape.

What to expect on Cross Kirkland Corridor – Sammamish River Valley loop from Kirkland

Expect a diverse ride as you navigate the remarkably level, compacted gravel of the Cross Kirkland Corridor, offering glimpses of Lake Washington and the Seattle skyline, especially visible in winter. The route then transitions to the Sammamish River Trail, where you'll wind alongside the river through lush wetlands, spotting wildlife like bald eagles, and even pass through Woodinville Wine Country. While the CKC segment is generally easy, the full loop is rated difficult, requiring good fitness to tackle the varied surfaces and overall distance, making it best for confident gravel bikers.

Planning your visit

Given the length and difficulty, planning your visit is key. The trail is accessible from various points in Kirkland; consider starting early to make the most of the day. The Cross Kirkland Corridor is well-integrated into urban areas, and the Sammamish River Trail offers a different feel. The mix of paved and unpaved sections means a gravel bike is ideal for comfort and efficiency across the varied terrain.

Trail details

• Distance: 39.5 miles (63.6 km)
• Elevation gain: 2155 feet (657 metres)
• Difficulty: difficult
• Estimated time: 3 hours and 58 minutes