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United States

Washington

San Juan County

Cascade Falls – Mount Constitution loop from Boyd Lower Reservoir

Routes

Running trails & routes

United States

Washington

San Juan County

Cascade Falls – Mount Constitution loop from Boyd Lower Reservoir

Hard

3.5

(17)

runners

Cascade Falls – Mount Constitution loop from Boyd Lower Reservoir

05:54

41.8km

1,670m

Running

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: March 23, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Moran State Park

Waypoints

Start point

Parking

Get Directions

3.08 km

Cascade Falls

Highlight • Waterfall

This scenic trail leads to towering trees, numerous waterfalls, including Cascade Waterfall, and connects with other trails in the park.

Tip by

10.6 km

Mount Pickett

Peak

12.8 km

East Twin Lake

Highlight • Lake

The smaller of the Twin Lakes is very idyllic and can be walked around.

Translated by Google •

Tip by

12.9 km

Twin Lakes

Highlight • Lake

The left of the Twin Lakes can be walked around and is ideal for swimming.

Translated by Google •

Tip by

14.3 km

Mountain Lake Loop Trail

Highlight • Trail

Scenic trail around Mountain Lake. Very good for running.

Tip by

15.0 km

View of Mountain Lake

Highlight • Lake

The loop around the lake offers many small spots to enjoy the lake.

Translated by Google •

Tip by

21.2 km

Cascade Lake

Highlight • Lake

Parking lot with kiosk, kayak rental, toilets and children's swimming area

Translated by Google •

Tip by

29.8 km

Mount Constitution Observation Tower

Highlight • Monument

Fantastic view from the Stone Tower to the mainland and the adjacent islands.

Translated by Google •

Tip by

29.9 km

Mount Constitution

Highlight • Summit

No hike in Moran State Park is complete without a visit to the top of Mount Constitution. The view of the San Juan Islands is breathtaking.

Tip by

41.8 km

End point

Parking

Way Types & Surfaces

Way Types

25.2 km

9.15 km

4.06 km

3.14 km

269 m

Surfaces

25.3 km

7.51 km

5.85 km

2.55 km

343 m

281 m

Elevation

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

Weather

Sunday 17 May

17°C

6°C

0 %

Additional weather tips

Max wind speed: 11.0 km/h

to get more detailed weather forecasts along your route

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

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Cascade Falls – Mount Constitution loop from Boyd Lower Reservoir

Cascade Falls

East Twin Lake

Twin Lakes

Mountain Lake Loop Trail

View of Mountain Lake

Cascade Lake

Mount Constitution Observation Tower

Mount Constitution

Nearby routes

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