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United States
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Napa County
Rutherford

Lake Hennessey – Lake Hennessey loop from Grgich Hills

Routes
Road cycling routes
United States
California
Napa County
Rutherford

Lake Hennessey – Lake Hennessey loop from Grgich Hills

Moderate

4.8

(1872)

13,464

riders

Lake Hennessey – Lake Hennessey loop from Grgich Hills

01:56

42.8km

380m

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: September 24, 2026

Waypoints

A

Start point

Train Station

Get Directions
1

12.8 km

Lake Hennessey

Highlight • Lake

Lake Hennessey is a 790-acre reservoir in the Vaca Mountains. The reservoir was created when the Conn Creek Dam was built in 1948.

Tip by

2

33.2 km

Lake Hennessey

Highlight • Lake

Lovely to ride by the water here!

Tip by

B

42.8 km

End point

Train Station

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Way Types & Surfaces

Way Types

37.3 km

5.42 km

< 100 m

Surfaces

37.4 km

5.38 km

< 100 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 (310 m)

Lowest point (50 m)

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Weather

Powered by Foreca

Today

Wednesday 4 November

21°C

7°C

0 %

Additional weather tips

Max wind speed: 9.0 km/h

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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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