4.5
(460)
17,726
riders
17
rides
Road cycling around Mercer Island is characterized by its location in Lake Washington, offering a blend of urban accessibility and natural scenery. The island features rolling hills, wooded areas, and ravines, providing diverse terrain for cyclists. Routes often include scenic views of Lake Washington and connections to larger regional trails.
Last updated: April 24, 2026
4.5
(32)
481
riders
51.5km
02:27
320m
320m
Embark on the Lake Washington Loop for a classic road cycling adventure, offering diverse scenery from bustling urban stretches to tranquil natural parks. As you pedal, you'll enjoy expansive vistasβ¦
4.0
(1)
108
riders
57.7km
02:41
500m
500m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

Sign up for free
5.0
(1)
43
riders
80.9km
03:41
610m
620m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
2.5
(2)
36
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
31
riders
71.0km
04:21
470m
470m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult 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
More information here: https://velodrome.org/
0
0
Great spot for who wants to get more serious about bicycle racing.
0
0
This spot along the Cedar River Trail is a great spot to stop and view the river or take a break just below the overpass for South Jones Road.
0
0
This park has three-quarters of a mile of water frontage on Lake Washington, and is mostly undeveloped except for a series of trails, some of which are paved for multi-use. You have great odds of seeing wildlife near the north and south ends of the park, and the park also has swimming, boating and fishing amenities.
0
0
The 520 Trail climbs the shallow incline up to the overpass where you cross NE 51st Street.
0
0
The 520 Trail climbs the shallow incline up to the overpass where you cross NE 51st Street.
1
0
Lake Sammamish is a seven-mile-long freshwater lake situated just east of Lake Washington. The area around the lake holds cultural significance as a gathering place for at least four Native American tribes. It is now part of a 512-acre day-use park, Lake Sammamish State Park.
0
0
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.
0
0
There are over 10 road cycling routes around Mercer Island, offering a variety of experiences for different skill levels. Most routes are considered moderate, with a few easier options available.
The majority of road cycling routes around Mercer Island are rated as moderate. These routes often feature rolling hills and some elevation gains. For those seeking a more vigorous ride, routes like the Squak Mountain Loop from Mercer Island offer significant elevation changes.
Yes, while many routes are moderate, there are easier options available. The Lake Washington Loop, for example, offers a classic ride around the island with mostly rolling hills and good shoulders, making it accessible for most skill levels.
Road cycling routes around Mercer Island frequently offer picturesque waterfront views of Lake Washington. On clear days, you can also catch glimpses of Mount Rainier and the Seattle skyline, especially when cycling across the I-90 Trail. Routes often navigate through wooded areas and ravines, adding to the natural beauty.
Many routes pass by or near significant natural areas and parks. Luther Burbank Park, a 'crown jewel' of Mercer Island, offers nearly a mile of Lake Washington shoreline and is featured on routes like the Luther Burbank Park β Ventilation for the I-90 tunnel loop. You can also explore Matthews Beach Park or Seward Park, which are part of the broader Lake Washington area.
Mercer Island offers various parking options, particularly near popular parks and trailheads. Luther Burbank Park and Aubrey Davis Park are common starting points with available parking. For specific parking details, it's advisable to check local Mercer Island resources.
Yes, Mercer Island is well-connected by public transport, making it accessible for cyclists. The car-free I-90 Trail connects Mercer Island to Seattle and Bellevue, allowing for easy access from both cities. Public buses often have bike racks, facilitating transport to the island.
The best time for road cycling on Mercer Island is generally during the spring, summer, and early fall months when the weather is milder and rainfall is less frequent. These seasons offer the most comfortable conditions for enjoying the scenic views and varied terrain.
While many routes involve some elevation, the Mercer Island Loop itself is considered suitable for most skill levels, including families with older children, due to its low traffic and good shoulders. For younger riders or those looking to practice skills, the Mercer Island Bike Skills Area (BSA) in Deane's Children's Park offers a dedicated course.
The komoot community highly rates road cycling around Mercer Island, with an average score of 4.6 stars from over 120 reviews. Cyclists often praise the continuous lake views, the blend of urban accessibility with natural beauty, and the diverse terrain that includes rolling hills and wooded areas.
Mercer Island has a town center with various cafes, restaurants, and shops where cyclists can refuel or take a break. Popular parks like Luther Burbank Park also offer facilities. Planning your route to pass through the town center or near these parks can provide convenient stops.
While specific regulations can vary by park and trail, many public parks and multi-use paths on Mercer Island allow dogs on leashes. However, for road cycling routes, it's generally recommended to check the specific rules for each segment of your chosen route, especially when passing through sensitive natural areas or private property.
The classic Mercer Island Loop, which circles the perimeter of the island, is approximately 15 miles long. This route can be extended by completing it twice for a roughly 30-mile ride, or by connecting to larger regional trails like the Lake Washington Loop.


Browse the best Road cycling routes in other regions.