The best running trails around Mercer Island
4.5
(110)
11,490
runners
399
runs
Last updated: October 21, 2025
1. Frink Park loop — Frink Park
2.22km
00:18
90m
100m
Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
241
runners
2. Hatchery Trail Junction – North Beach loop from Brighton Beach
8.00km
00:50
50m
50m
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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5.0
(1)
145
runners
3. Frink Park – North Beach loop from Leschi
18.8km
01:58
110m
110m
Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
77
runners
4. Andrews Bay – Mount Baker Beach loop from Seward Park
13.6km
01:27
130m
130m
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
31
runners
5. Mercerdale Hillside Park loop from Beaumont
22.2km
02:22
260m
260m
Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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