4.5
(14)
480
riders
56
rides
Road cycling around Hillsboro offers diverse routes through the picturesque Tualatin Valley, characterized by fertile farmlands, vineyards, and views of the Coast Range. The area features extensive trail systems and natural preserves, providing varied terrain for cyclists. Routes often follow rivers and traverse rolling hills, with some challenging climbs in areas like Pumpkin Ridge. This landscape provides a mix of flat, scenic rides and more demanding ascents.
Last updated: May 10, 2026
4.7
(3)
52
riders
68.0km
02:46
400m
400m
Embark on the Hillsboro and Hagg Lake Loop for a moderate road cycling adventure through Scoggins Valley Park. This route spans 42.3 miles (68.0 km) and involves a total elevation gain of 1320 feet (402 metres), typically taking about 2 hours and 46 minutes to complete. As you cycle, you will experience a varied landscape, from the calm waters of Henry Hagg Lake to the rolling hills of the Oregon Coast Range. The trail also guides you through open farmlands and local vineyards, offering a pleasant mix of scenery. You can enjoy both relaxed sections around the lake and more demanding stretches originating from Hillsboro.
When planning your ride on the Hillsboro and Hagg Lake Loop, you will find parking readily available at several spots around Henry Hagg Lake, a popular starting point for cyclists. The area is well-equipped with convenient "Bike Hubs" at key locations, providing access to tools, pumps, and even solar-powered USB charging stations. While no specific permits are mentioned for this route, it is wise to remain aware of occasional parked cars along the shoulders. Also, keep an eye out for wildlife, such as deer, which can sometimes be present on the wider sections of the road.
This loop is a notable destination for road cyclists in the region, offering a comprehensive tour of the Scoggins Valley. The route's appeal lies in its ability to combine a scenic lake circuit with views extending to the distant Oregon Coast Range mountains. It provides a rewarding experience for those looking to explore the natural beauty and agricultural landscapes surrounding Hillsboro. The diverse terrain ensures that your ride remains engaging from start to finish.
5.0
(3)
10
riders
77.2km
02:25
250m
250m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Sign up for free
5.0
(1)
40
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(1)
27
riders
57.8km
02:44
730m
730m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
18
riders
82.6km
03:19
370m
370m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
Lower Tanasbrook Reservoir is one of three reservoirs in the area, along with Middle and Upper Tanasbrook Reservoirs. Among them, Lower Tanasbrook Reservoir is the most prominently visible from the road at this point, providing you with some pleasant views as you ride past.
1
0
An undeveloped parcel of wooded land, Davis Woods provides a taste of nature on your journey. Although there is a short trail that crosses through it, it is more appropriate for walking. You can still appreciate the beauty of the preserved natural landscape, as you pass by.
0
0
Dawson Creek Park features a collection of small ponds with paved paths interlocking between all the reservoirs. This is a popular walking and running spot since you can create so many different loops without ever leaving the park's boundaries.
0
0
At this spot on Baseline Street you can see Lily Meadows on both sides of the road. There are great views of the meadow, which has Dawson Creek running through it. There are also many different types of trees and wildflowers here making this a scenic spot to ride past.
0
0
Noble Woods Park is a 38-acre park in the heart of the city. Although the trails here are really only for walking and hiking, there are numerous shaded benches surrounded by trees making it a nice place to stop and rest during a long ride.
0
0
This heavily wooded nature preserve is part of a much larger greenbelt complex. Keep an eye out for large wildlife like deer as you pedal past, and an ear out for evidence of songbirds; both thrive in this habitat.
0
0
You gain a lovely view of this farm barn whilst cycling around the bend here. If you're lucky you might see some farm animals such as llamas and chickens!
0
0
This stretch of road is a joy to cycle on, with both sides lined with tall mixed trees. With little traffic, you'll be able to enjoy natures birdsong whilst enjoying natures peace.
0
0
Hillsboro offers a wide selection of road cycling routes, with over 50 different tours available on komoot. These routes cater to various skill levels, from easy rides to more challenging excursions.
The region features diverse terrain, including picturesque Tualatin Valley farmlands, vineyards, and views of the Coast Range. You'll find a mix of rolling hills, some challenging climbs in areas like Pumpkin Ridge and Clapshaw Hill, and easygoing paths. Most routes boast well-paved surfaces suitable for various fitness levels.
The Tualatin Valley experiences mild weather, which generally allows for road cycling opportunities throughout most of the year. Spring and fall often provide pleasant temperatures and beautiful scenery, though summer is also popular.
Yes, many routes offer scenic views and pass by interesting natural features. You can explore areas like the Jackson Bottom Wetlands Preserve, known for its wildlife, or the Holcomb Creek Trestle on the Banks-Vernonia State Trail. The Tualatin Valley itself is characterized by its fertile farmlands and numerous vineyards, providing a picturesque backdrop.
Absolutely. The Vernonia Lake – Banks Vernonia State Trail loop from Hatfield Government Center incorporates the Banks-Vernonia State Trail, which is a significant car-free, paved path utilizing an abandoned railroad bed. This trail is ideal for a safe and enjoyable ride through scenic mountains, fields, and forests.
Yes, the Banks-Vernonia State Trail, accessible via routes like the Vernonia Lake – Banks Vernonia State Trail loop, is particularly family-friendly due to its car-free, paved nature. Other local paths, such as segments of the Rock Creek Trail, also offer easier, more relaxed options.
For a substantial workout, consider the Henry Hagg Lake loop via Southwest Scoggins Valley Road — Hillsboro, which covers over 68 kilometers with significant elevation gain. Another longer option is the Bethany Lake – Sauvie Island Bridge loop from Willow Creek/Southwest 185th Avenue Transit Center, offering over 100 kilometers and substantial climbing.
Yes, many of the popular road cycling routes around Hillsboro are designed as loops. Examples include the Henry Hagg Lake loop and the Tualatin Valley Scenic Bikeway Loop, allowing you to start and end at the same point without retracing your path.
Towns situated along popular routes, such as those on the Banks-Vernonia State Trail (Banks and Vernonia), often provide convenient amenities like cafes, brewpubs, and restrooms. The Tualatin Valley Scenic Bikeway also passes through quaint downtowns and near farm produce stands and wineries where you might find refreshments.
Yes, some routes are accessible via public transport. For instance, the Vernonia Lake – Banks Vernonia State Trail loop starts from the Hatfield Government Center, which is a transit hub. Similarly, routes like the Bethany Lake – Holcomb Creek Trestle loop begin near the Willow Creek/Southwest 185th Avenue Transit Center.
Many parks and trailheads serve as convenient starting points with parking. For example, Rood Bridge Park in Hillsboro is a common starting point for the Tualatin Valley Scenic Bikeway and offers parking facilities. Towns along the Banks-Vernonia State Trail also provide parking for trail users.
The road cycling routes in Hillsboro are highly rated by the komoot community, with an average score of 4.5 stars from over 15 reviews. Cyclists often praise the scenic views of farmlands and vineyards, the well-maintained paths, and the variety of routes catering to different fitness levels.


Browse the best Road cycling routes in other regions.