Highest Sailing Lake In The U.S.

Via Jackson Hole Star Tribune- High-country sailing

...sailing Fremont Lake is a special experience. At 11 miles long and more than 600 feet deep it is the largest glacial lake in the Green River basin. The Wind River Mountains provide a magnificent backdrop, and with a surface elevation of approximately 7,400 feet it is one of the highest-elevation sailing opportunities in the United States.