Lake Hennessey Boat Launch
Launch Conditions
Good to launchConditions look good for launching.
- Advisories
- None active
- Daylight
- Sunset 8:24 PM
- Water level
- 1.34 ft
Live from the National Weather Service, USGS, and NOAA. A guide, not a substitute for official forecasts and your own judgment.
Live Water Conditions on Lake Hennessey
Updated 7 min agoSource: USGS station 11456000 — NAPA R NR ST HELENA CA · 5.7 mi from Lake Hennessey
Launch Light & Moon — July 27
local timeWaxing Gibbous (96% illuminated). Good fishing outlook — the moon is approaching a major phase.
Location
Quick Facts: Lake Hennessey Boat Launch
| Location | California |
|---|---|
| Waterbody | Lake Hennessey |
| Access Type | Public - Free |
| Rating | 4.7/5 (49 reviews) |
| Coordinates | 38.483429, -122.356544 |
| Hours | Check on site |
| County | Napa |
Lake Hennessey Boat Launch is a public boat launch providing access to Lake Hennessey in California at coordinates 38.48343, -122.35654. Rated 4.7/5 based on 49 Google reviews.
Lake Hennessey Boat Launch is a public boat launch on Lake Hennessey in Napa County, California. As a public launch it is open to all boaters; state- and county-run ramps like this are typically free or charge only a modest day-use fee. This page shows live USGS water level and temperature, sunrise, sunset, and moon-phase times for the launch, updated automatically. There are 6 other mapped boat ramps within about 15 miles if conditions here aren't right.
Related: boat launch in Napa • fishing access on Lake Hennessey • California boat launch
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Frequently Asked Questions About Lake Hennessey Boat Launch
Is Lake Hennessey Boat Launch free to use?
Yes, Lake Hennessey Boat Launch is a public boat launch with free access in California.
How is Lake Hennessey Boat Launch rated?
Lake Hennessey Boat Launch has a 4.7 out of 5 rating based on 49 Google reviews from boaters.
What water does Lake Hennessey Boat Launch access?
Lake Hennessey Boat Launch provides boat launch access to Lake Hennessey in California.
How do I get to Lake Hennessey Boat Launch?
Lake Hennessey Boat Launch is located at coordinates 38.483429, -122.356544 in California. Use the "Get Directions" buttons on this page to navigate with Google Maps or Apple Maps.
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Alternative Boat Launches Nearby
6 additional boat launches are located within 10.6 mi of Lake Hennessey Boat Launch, providing alternative access points for this area's waters.