Routes

Planner

Features

Updates

App

Get the App

Routes

Mountain biking trails

Spring Lake Park – Lake Ilsanjo loop from Spring Lake Park

Routes

Mountain biking trails

Spring Lake Park – Lake Ilsanjo loop from Spring Lake Park

Moderate

5.0

(5092)

19,989

riders

Spring Lake Park – Lake Ilsanjo loop from Spring Lake Park

01:38

19.9km

260m

Mountain biking

Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.

Last updated: August 23, 2026

Waypoints

Start point

Get Directions

3.61 km

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

3.94 km

Spring Lake Park

Highlight • Lake

Popular park east of town with a lake good for water sports and an adjacent lagoon for swimming

Tip by

7.82 km

South Shore, Santa Rosa Reservoir

Highlight • Lake

Large manmade lake east of Santa Rosa, with a sweet paved bike trail loop and connected to gravel fire roads in Annadel State Park.

Tip by

11.9 km

Bobcat / Belly Button Trailhead

Highlight • Trail

Trail around the southern perimeter of Annadel State Park to Bennet Mountain

Tip by

13.3 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

15.1 km

Lake Ilsanjo

Highlight • Lake

Very pretty lake in the middle of Annadel State Park, great for a swim on a hot day. Access is best from Lake Trail with a small beach on the north-west side.

Tip by

19.9 km

End point

Way Types & Surfaces

Way Types

10.1 km

5.50 km

2.64 km

1.18 km

466 m

Surfaces

9.04 km

4.05 km

2.54 km

2.30 km

1.49 km

431 m

Elevation

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

Highest point (240 m)

Lowest point (80 m)

Weather

Thursday 3 September

20°C

13°C

-- %

Additional weather tips

Max wind speed: -- km/h

to get more detailed weather forecasts along your route

Comments

Want to know more?

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

Navigate

Send to Phone

Save

Edit route

Download GPX

Move start point

Embed on a website

Report an Issue

Report restricted access

Nearby routes

Moderate

4.0

Cobblestone, Canyon, Marsh, Ridge, South Burma, & Warren Richardson Trails loop

02:32h

25.8km

510m

Moderate

5.0

North Sonoma Mountain Ridge Trail

01:39h

14.2km

490m

Moderate

Bald Mountain Loop

01:22h

11.2km

450m

Moderate

Sonoma Ridge and Mountain Trail Loop

02:14h

20.0km

660m

Moderate

Mount Hood loop

01:38h

12.0km

610m

Moderate

Mountain and Sonoma Ridge Trail Loop

02:15h

18.0km

720m

Hard

Oat Hill Mine Trail Loop

04:44h

40.2km

1,430m

Hard

4.5

Ridge Trail – Warren Richardson Trail loop from Montgomery Village

03:47h

43.3km

740m

Hard

5.0

Conn Peak loop from Conn Peak

01:43h

16.0km

420m

Hard

4.0

Lake Ilsanjo – Warren Richardson Trail loop from Santa Rosa North

03:39h

46.8km

550m

Moderate

4.8

115

Spring Lake Park – Warren Richardson Trail loop from Spring Lake Park

02:42h

29.4km

550m

Hard

5.0

Conn Peak – Dry Foot Trail loop from Conn Peak

02:45h

26.1km

650m

Spring Lake Park – Lake Ilsanjo loop from Spring Lake Park

Spring Lake Park

Spring Lake Park

South Shore, Santa Rosa Reservoir

Bobcat / Belly Button Trailhead

Lake Ilsanjo

Lake Ilsanjo

Nearby routes

Sign up or log in to keep exploring this route

We value your privacy ⛰️

We value your privacy ⛰️