The best running trails in San Juan County
4.3
(4)
269
runners
30
runs
Last updated: October 21, 2025
20
runners
1. Mountain Lake Running Loop – Moran State Park
5.91km
00:40
50m
50m
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
21
runners
2. Cascade Lake loop from Eastsound
7.25km
00:52
100m
100m
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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18
runners
3. Kansas Cove loop from Friday Harbor
15.0km
01:36
190m
190m
Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
16
runners
4. Mountain Lake Loop Trail – Cascade Lake loop from Lopez Village
42.1km
05:56
1,670m
1,670m
Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
9
runners
5. Twin Lakes loop from Edgemoor
10.4km
01:29
480m
480m
Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
runners
6. Running loop from Sidney
4.94km
00:32
60m
60m
Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
8
runners
7. Cascade Lake – Mountain Lake Loop Trail loop from Eastsound
16.0km
02:00
300m
300m
Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
runners
8. Egg Lake loop from Friday Harbor
9.68km
01:01
90m
90m
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
8
runners
9. Running loop from Friday Harbor
7.33km
00:46
80m
80m
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
7
runners
10. Orcas Knob loop from Eastsound
8.51km
01:15
380m
380m
Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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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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