4.9
(110)
661
riders
27
rides
Mountain biking around Union Hill-Novelty Hill offers diverse landscapes and extensive trail networks. The region features rolling hills, lush evergreen forests, and serene wetlands, providing varied terrain for mountain bike trails. You will find both gentle elevation changes and more challenging inclines, catering to different skill levels. The area's natural features make it suitable for exploring on two wheels.
Last updated: April 30, 2026
5.0
(63)
28
riders
8.42km
00:45
90m
90m
The Soaring Eagle Outer Loop provides an easy mountain biking experience, guiding you through a classic singletrack within a lush, forested environment. You will navigate varied terrain, encountering both rooty…
4.7
(15)
239
riders
10.4km
00:53
100m
100m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.

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45
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
16
riders
19.7km
01:48
290m
290m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
16
riders
8.75km
00:55
90m
90m
Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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This trail passes through wooded areas, open fields, and alongside horse ranches. A great trail for anyone looking for a challenge. Be prepared for a workout with both climbs and descents, including this monster double track climb out of Snoqualmie Valley.
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This beautiful urban nature preserve is a multi-use recreation space for hikers, equestrians, trail runners and mountain bikers. Over seven miles of trails in the park run through the second-growth forest. It is a great location to get away, smell the fir trees, listen to the sound of birds and croaking frogs.
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This trail runs along the Sammamish River from Bothell to Marymoor Park. It is paved for the entire 10.1 miles and offers extraordinary views of the river, Mt. Rainer, the Sammamish River Valley and Cascade foothills. It is a primary recreational source for walkers, hikers, joggers, skaters and cyclists.
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Located along the Sammamish River Trail, this park is a great option for a brief stop or even eating something at one of its picnic tables. In addition, you can see the Haida House Replica No. 4 that the local artist, after whom the park is named, carved in the 1980s and reconstructed in the early 1990s.
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This unique park has multi-use nature trails connecting to the PSE Trail. The park includes a horse arena, children's animal farm, picnic tables and restrooms.
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This trail runs along the Sammamish River from Bothell to Marymoor Park. It is paved for the entire 10.1 miles and offers extraordinary views of the river, Mt. Rainer, the Sammamish River Valley and Cascade foothills. It is a primary recreational source for walkers, hikers, joggers, skaters and cyclists.
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I’m no expert. But I feel like I was going through residential areas, and driving a lot on the street. Took me just under three hours, when I saw the main picture, I thought this course would be suited more towards trail riding. (Mtb) but still a good time after all said and done
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The region offers a diverse network of trails, characterized by rolling hills, lush evergreen forests, and serene wetlands. You'll find a mix of gentle paths and more challenging inclines, catering to various skill levels. The terrain includes both bucolic horse pastures and mature second-growth forests.
There are nearly 30 mountain bike routes available around Union Hill-Novelty Hill. This includes 9 easy trails, 17 moderate trails, and 2 more challenging options, ensuring there's something for every rider.
Yes, there are several easy trails. For instance, the Soaring Eagle Outer Loop is an easy 8.4 km trail that explores the natural features of the area. Another good option is the Soaring Eagle Regional Park – Bear Way Trail loop from Hazel Wolf Wetlands Preserve, which is 10.8 km and also rated easy.
For a moderate challenge, consider the Redmond Watershed Preserve – Sammamish River Trail loop from Marymoor Village, a 38.2 km path connecting significant natural areas. Another moderate option is the Dudley Carter Park loop from Redmond Technology, which covers 37.9 km.
The trails often pass through lush evergreen forests, serene wetlands, and offer views of rolling hills. You might encounter highlights like the East Lake Sammamish Trail, the Tolt Pipeline Trail, or the Ravine Suspension Bridge. The Haida House Replica No. 4 at Dudley Carter Park is also a notable landmark.
Yes, a section of the Redmond Watershed Trail has been opened for bikes, serving as a connector between the Tolt Pipeline Trail and the Puget Powerline Trail. This well-maintained, wide singletrack is generally non-technical, making it suitable for a variety of riders. The preserve itself is a multi-use space.
Yes, the Trail at Snoqualmie River – Tolt Suspension Bridge loop from Carnation is a 19.7 km moderate trail that leads through river valleys and forests, featuring the Tolt Suspension Bridge.
The temperate maritime climate means mild, wet winters and warm, dry summers. This makes much of the year suitable for outdoor activities. Summer and early autumn generally offer the most pleasant conditions for mountain biking.
Many of the routes in the area are designed as loops. For example, the Soaring Eagle Outer Loop and the Soaring Eagle Regional Park – Bear Way Trail loop from Hazel Wolf Wetlands Preserve are both excellent circular options.
The routes in Union Hill-Novelty Hill are highly rated by the komoot community, with an average score of 4.9 stars from over 100 reviews. Mountain bikers often praise the diverse landscapes, the mix of gentle and challenging terrain, and the well-maintained trail networks.
Yes, several trails connect to or pass by interesting spots. You can find highlights like Beaver Lake Park or scenic benches with a view of Lake Washington and Seattle. The Sunset Beach at Lake Sammamish State Park is also accessible.
Ample parking is available at various access points, particularly at Redmond Ridge Park, which also offers restrooms. Other trailheads for specific routes will also have designated parking areas.


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