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Routes
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United States
California
Sonoma County
Santa Rosa

Warren Richardson Trail – Lake Ilsanjo loop from Spring Lake Park

Routes
Running trails & routes
United States
California
Sonoma County
Santa Rosa

Warren Richardson Trail – Lake Ilsanjo loop from Spring Lake Park

Hard

2.8

(8)

55

runners

Warren Richardson Trail – Lake Ilsanjo loop from Spring Lake Park

02:36

20.3km

430m

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: June 20, 2026

Waypoints

A

Start point

Parking

Get Directions

1

257 m

Spring Lake Park

Highlight • Lake

Leafy park along the west shore of the large Santa Rosa Creek Reservoir, with good running trails around the water and through the meadows and shaded groves

Tip by

2

4.53 km

Channel Trail

Highlight (Segment) • Trail

Great option on a single track to get off the parallel park road

Tip by

3

7.02 km

Water Tank Trail

Highlight • Trail

Short, useful connector trail

Tip by

4

7.65 km

Steve's S Trail

Highlight (Segment) • Trail

Hiking trail to get off the wide forest road

Tip by

5

8.42 km

Get off the wide forest road onto the quieter hiking trails

Tip by

6

8.42 km

Warren Richardson Trail

Highlight (Segment) • Trail

The Warren Richardson Trail is a gravel and dirt path that begins at the main entrance on the eastern side of the park. It ascends to the summit of the …

Tip by

7

10.7 km

Lake Ilsanjo

Highlight • Lake

Lake Ilsanjo is a small quiet lake near the top of Canyon trail. A hidden gem for a break or a swim. It is much quieter than Santa Rosa Reservoir …

Tip by

B

20.3 km

End point

Parking

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Way Types & Surfaces

Way Types

9.31 km

6.13 km

3.13 km

1.48 km

274 m

Surfaces

8.85 km

6.40 km

2.77 km

1.61 km

361 m

347 m

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Elevation

Elevation

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

Highest point (290 m)

Lowest point (90 m)

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Weather

Powered by Foreca

Today

Thursday 13 August

23°C

12°C

12 %

Additional weather tips

Max wind speed: 14.0 km/h

to get more detailed weather forecasts along your route

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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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