Fishing permit fee of $1 per day or $5 per year must be paid for persons 16 years or older. Daily fee must be submitted in the drop box at the boat launch. Yearly permit (calendar year) may be purchased, cash or check preferred, by mailing completed Lake Hennessey Boating and Fishing Permit Application (PDF) to:
City of Napa Water Division, 1700 Second Street, Suite 100, Napa, CA 94559
In-person yearly permit sales at 1700 Second Street may resume once COVID-19 emergency is lifted.
Fishing rules and limits are established by the California Department of Fish and Wildlife.