Bureau of Reclamation, Washington.
Roza Diversion Dam, 10 miles north of Yakima, Washington, diverts water from the Yakima River. The dam which is part of the Yakima Project is 486 feet long at the crest and 67 feet high. The dam impounds approximately 100 acres of water. Fishing opportunities for whitefish, rainbow trout, and salmon.
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.
Located between Yakima and Ellensburg on the Yakima River.