Bureau of Reclamation, Idaho.
Deadwood Reservoir is formed by Deadwood Dam which is part of the Boise Project. Recreation on this 4.5 square mile (3,000-acre) reservoir with 21 miles of shoreline is managed by the
Effective immediately, Reclamation will require all boats launching at Lake Berryessa to participate in a seal program to prevent the spread of invasive mussels. All vessels wishing to launch at Lake Berryessa will be inspected. A red quarantine seal will be applied for 30 days during, which the vessel will not be permitted to launch. Vessels that have finished the 30-day quarantine may return to the lake and have the seal removed by authorized staff and will be allowed to launch. For more information on this updated protocol, please view the press release here: https://www.usbr.gov/newsroom/news-release/5031.
Directions: Access is via the Warm Lake Road from Cascade and about 25 miles of improved dirt road. Access may not be available until mid-June.