24th annual Cascade Lakes Swim Series & Festival at Elk Lake, featuring the USMS 5-km Open Water National Championships

Five Swims--500, 1000, 1500, 3000, & 5000-meter--in three days in a beautiful mountain lake in the Cascades. Category I & II swimwear divisions in all swims. Three & five-swim cumulative series available. Late & day-of-race entry accepted with surcharge only if space permits. USMS One-event registration available with entry. Excellent camping. Hey, it’s a festival!