Lake Siskiyou – Interstate 5 tunnel loop from Golden Eagle Charter School

Lake Siskiyou – Interstate 5 tunnel loop from Golden Eagle Charter School

Hard

2.6

(2)

riders

Lake Siskiyou – Interstate 5 tunnel loop from Golden Eagle Charter School

05:53

88.1km

1,890m

Road cycling

Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride. The starting point of the route is right next to a parking lot.

Last updated: November 2, 2026

Tips

Includes a segment in which cycling is not permitted

After 2.88 km for 91 m

Waypoints

Start point

Parking

Get Directions

2.88 km

Wagon Creek Bridge - Lake Siskiyou

Highlight • Bridge

Beautiful lake views to both sides of this pedestrian bridge across the north-end of the lake.

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4.75 km

Lake Siskiyou

Highlight • Lake

Large lake east of the Trinity Alps, with excellent loop trail and surprisingly decent water levels so far.

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25.1 km

Mumbo Summit

Highlight • Summit

Great views, be careful on the way down, lots of big potholes and loose gravel.

Tip by

38.5 km

Starting the Castle Creek Road climb you'll ascend into dramatic Northern California scenery, with incredible close-up views of Castle Crags' granite spires and often glimpses of majestic Mount Shasta. Be …

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66.5 km

Sacramento River & Soda Creek Road

Highlight • River

A bridge spans over the rushing Sacramento River that flows into Dunsmuir. There is also a parking lot next to the bridge at Soda Creek Road: a good spot to …

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67.0 km

Interstate 5 tunnel

Highlight • Bridge

A tunnel will lead you safely from one side to the other beneath the busy Interstate 5.

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74.4 km

Sacramento River - Dunsmuir

Highlight • River

The mighty Sacramento River is still rather small this far north, but from south of Dunsmuir it can be rafted in high spring flow conditions.

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77.1 km

Hedge Creek Falls Trailhead

Highlight • Trail

Half-mile trail to the mouth of Hedge creek into the Sacramento River. About halfway is the beautiful waterfall. Easy, wide trail. Water fountain at the gazebo near the start.

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88.1 km

End point

Parking

Way Types & Surfaces

Way Types