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United States
Washington
King County

Mercer Island

The best walks and hikes around Mercer Island

4.7

(147)

3,874

hikers

239

hikes

To help you find the best hikes and walks around Mercer Island, we’ve reviewed our full collection of trails and routes in the region. Browse all of the details of each route below — and explore more of the nature around Mercer Island.

Last updated: November 27, 2025

4.6

(16)

189

hikers

1. Seward Park Perimeter loop — Seward Park

3.93km

01:01

20m

20m

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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Easy

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy
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Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

Moderate

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Most popular routes around Mercer Island

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