



Lake Hennessey
94574
A 10-horsepower motor limit keeps this Napa Valley lake peaceful for paddling, fishing, and spotting wildlife, while trails loop the shoreline for hiking, biking, and horseback riding.
Peaceful mountain lake
Low horsepower boats only
Creek-side hiking
Kid-friendly trails
Tips
🦦"saw a river otter grabbing food from lake bottom"
🚗limited parking and only 4-5 picnic tables
🎣$4 boat launch, $1 fishing fee per person
Lake Hennessey
94574




A 10-horsepower motor limit keeps this Napa Valley lake peaceful for paddling, fishing, and spotting wildlife, while trails loop the shoreline for hiking, biking, and horseback riding.
Peaceful mountain lake
Low horsepower boats only
Creek-side hiking
Kid-friendly trails
Tips
🦦"saw a river otter grabbing food from lake bottom"
🚗limited parking and only 4-5 picnic tables
🎣$4 boat launch, $1 fishing fee per person