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Routes
Road cycling routes
United States
Washington
King County
Issaquah

Mountains to Sound Greenway Trail

Moderate

2.6

(4)

23

riders

Mountains to Sound Greenway Trail

02:49

59.5km

600m

Road cycling

Embark on a moderate road cycling adventure along the Mountains to Sound Greenway Trail, covering 36.9 miles (59.5 km) with an elevation gain of 1964 feet (598 metres). You can expect to complete this route in about 2 hours and 49 minutes. As you pedal, you will witness a dynamic…

Last updated: April 23, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Lake Sammamish State Park

Waypoints

A

Start point

Parking

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1

7.29 km

View of Lake Sammamish and Mount Baker

Highlight • Viewpoint

Nice lake and Mountain views on a clear day

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2

16.3 km

East Channel Bridge

Highlight (Segment) • Bridge

The original bridge, which was the first to access the island, opened on November 10, 1923. The task of opening the bridge for boats was given to George Lightfoot, the …

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3

20.3 km

Ventilation for the I-90 tunnel

Highlight • Structure

People call them "missile silos", it's actually ventilation for the I-90 tunnel

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4

29.5 km

Pike Place Market

Highlight • Settlement

Pike Place Market is Seattle's original farmer's market, founded in 1907. The market is the center of locally sourced artisan and specialty foods, lots of shops, restaurants and bars. It …

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B

59.5 km

End point

Parking

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Way Types & Surfaces

Way Types

51.2 km

7.13 km

1.09 km

< 100 m

< 100 m

Surfaces

43.9 km

15.2 km

368 m

< 100 m

< 100 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (110 m)

Lowest point (0 m)

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Weather

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Today

Friday 8 May

17°C

8°C

0 %

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Max wind speed: 15.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the primary terrain like for cycling on the Mountains to Sound Greenway Trail?

The Mountains to Sound Greenway Trail is primarily paved and separated from motor vehicle traffic, making it ideal for road cycling. You'll find a smooth ride across urban and suburban landscapes, including sections over floating bridges and through various parks.

Is the Mountains to Sound Greenway Trail suitable for beginners?

Yes, the main nine-mile paved section from Seattle to Bellevue is generally considered accessible for all skill levels, including beginners. It offers a relatively easy to moderate difficulty with smooth surfaces and no significant technical challenges or steep elevation gains.

What scenic views can I expect along the route?

The trail offers diverse scenery, from urban vistas to natural settings. You can enjoy views of downtown Seattle from Dr. Jose Rizal Park, expansive views of Lake Washington from the I-90 floating bridge, and lush wetlands in Mercer Slough Nature Park. Other sights include Elliot Bay, Lumen Field, and T-Mobile Park.

Are there any notable landmarks or highlights to look out for?

Absolutely! Keep an eye out for the unique experience of cycling across the I-90 floating bridge. You'll also pass by the View of Lake Sammamish and Mount Baker, the East Channel Bridge, and the distinctive Ventilation for the I-90 tunnel. The trail also connects to various urban green spaces like Aubrey Davis Park.

What are the best times of year to cycle the Mountains to Sound Greenway Trail?

The paved sections of the trail are accessible year-round. However, for the most pleasant cycling experience, spring through fall offers the best weather. During winter, while generally maintained, you should check local conditions for ice or snow, especially on less-trafficked segments.

Is the Mountains to Sound Greenway Trail dog-friendly?

Yes, the trail is generally dog-friendly. However, dogs must be kept on a leash at all times, and you are responsible for cleaning up after your pet. Always check specific park rules if you venture off the main trail into connected green spaces.

Do I need any permits or pay entrance fees to use the trail?

No, there are no specific permits or entrance fees required to cycle the Mountains to Sound Greenway Trail itself. It's part of the larger Mountains to Sound Greenway National Heritage Area, which focuses on conservation and recreation, but direct trail access is free.

Where are the main access points and parking for the trail?

Key access points include Dr. Jose Rizal Park in Seattle, various points on Mercer Island, and the Eastgate neighborhood in Bellevue. Parking is available at several parks along the route, such as Dr. Jose Rizal Park, Enatai Beach Park, and Aubrey Davis Park. For detailed parking information, you can check resources like visitbellevuewa.com or bellevuewa.gov.

Does the Mountains to Sound Greenway Trail connect with other cycling paths?

Yes, the trail is a significant regional connection and intersects with several other paths. Notably, it includes sections of the I 90 Trail and connects to paths like the East Lake Sammamish Trail and the Lake to Lake Trail, forming part of a broader network.

Are there amenities like cafes or restrooms along the trail?

While the trail itself is primarily a recreational corridor, its urban and suburban nature means you'll find amenities like cafes, restaurants, and restrooms in the towns and neighborhoods it passes through, particularly in Seattle, Mercer Island, and Bellevue. It's a good idea to plan your stops in advance.

What makes the Mountains to Sound Greenway Trail a unique cycling experience?

Its unique integration with the I-90 corridor, including the distinctive floating bridge section over Lake Washington, sets it apart. It's also a key part of the larger vision for the Great American Rail-Trail, aiming to connect Puget Sound to Central Washington, offering a blend of urban connectivity and natural beauty.

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