Routes

Planner

Features

Updates

App

Get the App

Mount Umunhum Road – Blossom Hill - Shannon Road loop from Winchester

Mount Umunhum Road – Blossom Hill - Shannon Road loop from Winchester

Moderate

2.7

(5)

riders

Mount Umunhum Road – Blossom Hill - Shannon Road loop from Winchester

02:24

41.5km

690m

Road cycling

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: May 20, 2026

Tips

Includes a segment in which cycling is not permitted

After 1.25 km for 74 m

Waypoints

Start point

Train Station

Get Directions

14.3 km

Guadalupe Valley Creek

Highlight • River

Guadalupe Creek flows eastward from San Bruno Mountain in San Mateo County, passing through San Bruno Mountain State and County Park and Brisbane before reaching Brisbane Lagoon, a remnant of San Francisco Bay. The area is home to endangered butterflies and the San Francisco garter snake. The creek can be seen from Hicks Road, and it winds along the side of the road.

Tip by

17.5 km

Guadalupe Reservoir

Highlight • Lake

Hicks Road winds around Guadalupe Reservoir. Here, you can see some of the best views of the lake. Please be cautious of cars.

Tip by

17.7 km

Hicks Road Climb

Highlight (Segment) • Climb

The steepest section up Hicks Road. If you want steeper though, turn right on Mount Umunhum Road until Bald Mountain Trailhead before heading back down.

Tip by

21.7 km

Mount Umunhum Road

Highlight • Trail

Hiker/biker trailhead parking at the bottom of the well-paved road reopened in September 2017, climbing sometimes steeply in switchbacks into the Sierra Azul preserve from Hicks Road to the former radar tower on the summit of Mt Umunhum

Tip by

32.2 km

Blossom Hill - Shannon Road

Highlight • Climb

Shannon Road climbs steadily from both sides, Los Gatos Creek and from Guadalupe Creek, to Blossom Hill.

Tip by

32.2 km

Shannon Road (climb)

Highlight (Segment) • Climb

From Los Gatos Creek Shannon Rd climbs initially gently to Blossom Hill Park, and then more steadily into the rural area up to the road summit below Blossom Hill

Tip by

34.9 km

Blossom Hill Park

Highlight • Rest Area

Wide bike lanes on Shannon Rd pass this leafy pedestrian park that is also transected by a paved trail ok for biking when it's not busy

Tip by

41.5 km

End point

Train Station

Way Types & Surfaces

Way Types

32.0 km

5.32 km

2.92 km

1.08 km

202 m

< 100 m

Surfaces

21.0 km

20.5 km

< 100 m

Elevation

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

Highest point (430 m)

Lowest point (60 m)

Weather

Today

Sunday 12 July

28°C

17°C

0 %

Additional weather tips

Max wind speed: 15.0 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

Hard

5.0

468

Mount Hamilton & JD Grant Park loop from Berryessa

05:43h

77.6km

1,830m

Moderate

3.7

322

San Francisco Bay Trail

02:38h

59.5km

50m

Hard

5.0

334

Old La Honda & Kings Mountain loop from Palo Alto

06:10h

120km

2,100m

Hard

4.4

262

Stevens Creek Reservoir Loop

03:19h

65.4km

1,060m

Moderate

4.5

217

Old La Honda & Woodside loop from Palo Alto

02:19h

44.3km

790m

Hard

4.8

224

Stevens Canyon and Page Mill Loop

03:30h

67.5km

1,180m

Easy

4.4

215

Foothill Expressway and Junipero Serra Loop

01:58h

49.1km

260m

Hard

4.7

173

Alpine Road Loop

05:05h

92.0km

1,830m

Hard

4.7

133

Eureka Canyon Loop

05:21h

101km

1,590m

Moderate

4.0

110

Stevens Creek country park loop from Bollinger Road & Johnson Avenue

01:31h

34.0km

340m

Moderate

5.0

108

Sierra Road and Felter Road loop from Milpitas

01:43h

30.0km

670m

Moderate

4.7

Stevens Canyon and Mt Eden Loop from Sunnyvale

02:18h

46.9km

660m

Mount Umunhum Road – Blossom Hill - Shannon Road loop from Winchester

Guadalupe Valley Creek

Guadalupe Reservoir

Hicks Road Climb

Mount Umunhum Road

Blossom Hill - Shannon Road

Shannon Road (climb)

Blossom Hill Park

Nearby routes

Sign up or log in to keep exploring this route

We value your privacy ⛰️

We value your privacy ⛰️