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Routes
Bike touring routes & trails
United States
Washington
King County
Seattle

Mercer Island/Madrona loop

Hard

4.7

(4229)

14,807

riders

Mercer Island/Madrona loop

02:53

46.0km

490m

Cycling

Embark on the Mercer Island/Madrona loop for a challenging touring bicycle ride that spans 28.6 miles (46.0 km). You will climb a significant 1596 feet (486 metres) over an estimated 2 hours and 52 minutes, making this a difficult route. As you cycle, expect diverse scenery, from quiet wooded sections…

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

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1

401 m

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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2

39.9 km

Interlaken Park Road

Highlight • Trail

A great way up when making your way up from the Montlake neighborhood to the Capitol Hill & Central District Neighborhoods.

Specifically good for avoiding the busy ascent up 24th and providing nice coniferous scenery and shade!

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3

42.3 km

Volunteer Park Water Tower

Highlight • Monument

To this day, Seattle benefits immensely from the park and street system that the landscape architect brothers Olmsted designed from around 1903 onwards. The rural and almost romantic-looking districts on …

Translated by Google •

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B

46.0 km

End point

Parking

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Way Types & Surfaces

Way Types

24.5 km

19.3 km

2.13 km

< 100 m

Surfaces

26.2 km

19.3 km

258 m

155 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 (140 m)

Lowest point (10 m)

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Weather

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Today

Saturday 6 June

15°C

10°C

82 %

Additional weather tips

Max wind speed: 12.0 km/h

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Frequently Asked Questions

How long does it typically take to cycle the Mercer Island/Madrona loop?

This touring bicycle route is estimated to take around 2 hours and 53 minutes to complete. This duration can vary based on your cycling speed and any stops you make along the way.

What is the difficulty level of this cycling route?

The Mercer Island/Madrona loop is classified as difficult on komoot, primarily due to its distance and elevation gain. However, many cyclists consider the Mercer Island Loop portion a moderate-level ride, suitable for most skill levels, including those new to cycling looking for a challenge. It features rolling hills with one notable long climb and descent.

What is the terrain like on the Mercer Island/Madrona loop?

The route is predominantly on paved surfaces with good shoulders, making for a smooth ride. You'll encounter a mix of rolling hills, including one significant climb and descent, and some flatter sections. Traffic is generally low, contributing to a straightforward cycling experience.

What kind of scenery can I expect on this route?

The loop offers diverse and scenic views. You'll cycle through wooded areas and along the waters of Lake Washington. On clear days, you can catch glimpses of the Seattle and Bellevue skylines, and even Mount Rainier. A major highlight is cycling over the Lacey V. Murrow Floating Bridge, which provides expansive water views and a unique Northwest experience.

Are there any notable points of interest or viewpoints along the way?

Yes, the route offers several points of interest. You'll pass by areas like Aubrey Davis Park and Luther Burbank Park, which are great for a break. The route also includes sections near Pike Place Market, Interlaken Park Road, and the Volunteer Park Water Tower. The floating bridge itself is a significant viewpoint.

What is the best time of year to cycle this loop?

The Mercer Island Loop is popular year-round, but the best time to cycle is typically during the spring, summer, and early fall months when the weather is milder and rainfall is less frequent. Clear days offer the best views of the skylines and Mount Rainier.

Where can I park to access the Mercer Island/Madrona loop?

While specific parking lots aren't detailed, the Mercer Island Loop is easily accessible from both Seattle and Bellevue. Many cyclists start from various points around Mercer Island or from nearby parks like Seward Park, where street parking or designated lots may be available. Consider public transport options to avoid parking hassles.

Is the Mercer Island/Madrona loop dog-friendly?

This route is primarily a road cycling loop. While dogs are generally not suitable for being ridden alongside bicycles on busy roads, some parks along the route, like Luther Burbank Park, may have dog-friendly areas. Always check local regulations for specific park rules regarding pets.

Do I need a permit or pay an entrance fee to cycle this route?

No, there are no specific permits or entrance fees required to cycle the Mercer Island/Madrona loop. It utilizes public roads and pathways.

Does the route intersect with other well-known cycling paths?

Yes, the route incorporates sections of several official trails. Notably, it uses parts of the Mountains to Sound Trail and the I 90 Trail, which are significant regional pathways. You'll also find smaller segments of the Lake Washington Loop and the Arboretum Loop Trail.

Is this route suitable for families with children?

Given its classification as 'difficult' and the presence of rolling hills and a long climb, this route might be challenging for younger children or beginner family cyclists. It's more suited for experienced family riders or those looking for a good workout. Consider the shorter, flatter sections if cycling with less experienced family members.

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