Grassy Lake which is formed by Grassy Lake Dam is a major feature on the Mindoka Project. This 1,477-acre reservoir is located near the Wyoming-Idaho border between Yellowstone and Grand Teton National Parks. Fish species include rainbow, cutthroat, and lake trout. Reservoir acre feet and total reservoir capacity and cubic feet/second release rates for rivers below Upper Snake River Basin reservoirs and select river locations are updated daily and graphically provided. No improvements, services, or facilities.

<p>Grassy Lake which is formed by <a href="http://www.usbr.gov/projects/Facility.jsp?fac_Name=Grassy+Lake+Dam" rel="nofollow noopener" target="_blank">Grassy Lake Dam </a> is a major feature on the <a href="http://www.usbr.gov/projects/Project.jsp?proj_Name=Minidoka%20Project" rel="nofollow noopener" target="_blank">Mindoka Project. </a> This 1,477-acre reservoir is located near the Wyoming-Idaho border between Yellowstone and Grand Teton National Parks.   Fish species include rainbow, cutthroat, and lake trout.  Reservoir acre feet and total reservoir capacity and cubic feet/second release rates for rivers below <a href="http://www.usbr.gov/pn/hydromet/index.html" rel="nofollow noopener" target="_blank">Upper Snake River Basin</a> reservoirs and select river locations are updated daily and graphically provided. No improvements, services, or facilities.</p>

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