With an Amazing location on Keystone Lake , this large 1 bed 1 & 1/4 bath Lakeshore has wonderful views of the Lake and the Snake River Valley. STRONG RENTAL HISTORY. The 4-star Keystone Lodge with great restaurants is a short walk. Near the Adventure Center -rent a canoe or play hockey in the winter. Don't miss this chance to own a spacious 1 bed room located on Keystone Lake. All of the utilities are included in the monthly HOA fee. Use of the East Lake Rec building and Pool.