Cedar River and Interurban Trail Loop

The loop offers varied surfaces. The King County Interurban Trail sections are primarily paved, providing a smooth ride. On the Cedar River Trail, you'll find about 12 miles of paved surface, transitioning to packed gravel for the final 5 miles towards Landsburg. While touring bikes handle the packed gravel well, riders with narrower road tires might prefer lower pressure for better traction. Be prepared for some street riding to connect the different trail segments, especially in urban areas like Renton and Tukwila.

Yes, this loop is generally considered suitable for beginners and touring cyclists of most skill levels. Both the Cedar River Trail and the Interurban Trail follow old railroad grades, making them mostly flat with minimal elevation gain. While the tour is rated as moderate due to its length of nearly 74 km, the gentle gradients mean it's not overly strenuous.

Since this loop connects multiple trails, there are various access points. Common starting points are in Renton, where you can easily access both the Cedar River Trail and connections to the Interurban Trail. Parking is available at numerous parks and trailheads along the Cedar River Trail and the Interurban Trail in cities like Renton, Kent, and Tukwila. Specific parking details can often be found on the King County Parks website.

The loop offers a dynamic cycling experience. Along the Cedar River Trail, you'll enjoy views of the Cedar River, especially where it meanders through wooded areas and past sandy bluffs. Keep an eye out for the Cedar River Overlook and the Cedar River Bridge. The Interurban Trail provides a different perspective, moving through suburban and industrial landscapes with occasional views of Mount Rainier and wetlands.

The loop is enjoyable for touring cyclists for much of the year. Fall is particularly special along the Cedar River Trail, as you might witness thousands of sockeye salmon spawning. Spring and summer offer pleasant weather for cycling. While possible in winter, be aware of potential wet conditions and shorter daylight hours.

Yes, especially along the Cedar River Trail. During the fall, the highlight is undoubtedly the sockeye salmon spawning in the Cedar River. Year-round, you can often spot various waterfowl and other riparian wildlife in the natural sections of the trail.

Yes, dogs are generally welcome on both the Cedar River Trail and the Interurban Trail. However, they must be kept on a leash at all times, and you are responsible for cleaning up after your pet. Always check local signage for any specific restrictions in certain park areas.

No, there are typically no permits or fees required to access and cycle the public trails that make up this loop, such as the Cedar River Trail and the Interurban Trail. Parking at some trailheads or parks might require a Discover Pass or other local parking fees, so it's always good to check specific parking lot requirements.

Yes, this loop is a great example of King County's extensive regional trail system. It primarily utilizes sections of the King County Interurban Trail and the Cedar River Trail, but also incorporates parts of the Green River Trail and may involve connections via the Lake to Sound Trail. This connectivity allows for longer rides or variations of the loop.

Given that the loop passes through or near several communities like Renton, Kent, and Tukwila, you'll find various amenities. These include parks, restrooms, water fountains, and opportunities to stop for food and drinks at local cafes or restaurants. Some sections of the Interurban Trail also pass through industrial areas with fewer direct amenities, so plan accordingly.

While the paved sections are generally usable year-round, the packed gravel portions of the Cedar River Trail can become softer and muddier after heavy rain. In winter, be mindful of potentially icy patches, especially in shaded areas or on bridges. Always check local weather conditions before heading out, and consider appropriate gear for wet or cold weather.