Karen Clemmensen from Denmark enjoys the summer by swimming in Two Jack Lake in Banff National Park on Saturday (July 8). JUNGMIN HAM RMO PHOTO▲Adrian Ronquillo, left, and Kweenie Ronquillo from Calgary cool off by kayaking in Two Jack Lake in Banff National Park on Saturday (July 8). JUNGMIN HAM RMO PHOTO▲The Sharma family from Calgary enjoys a boat ride together in Two Jack Lake in Banff National Park on Saturday (July 8). JUNGMIN HAM RMO PHOTO▲Brittany Graham and three-year-old dog Eleanor cool off by walking in the water in Two Jack Lake in Banff National Park on Saturday (July 8). JUNGMIN HAM RMO PHOTO ▲Lou, a five-year-old dog, cools down by running around in the water in Two Jack Lake in Banff National Park on Saturday (July 8). JUNGMIN HAM RMO PHOTO▲Patricia rides a paddle board with Gypsy, a seven-year-old dog she rescued a year-and-a-half ago, in Two Jack Lake in Banff National Park on Saturday (July 8). JUNGMIN HAM RMO PHOTO▲Patrick Brown-Harrison teaches participants scuba diving in Two Jack Lake in Banff National Park on Saturday (July 8). JUNGMIN HAM RMO PHOTO ▲Patrick Brown-Harrison, right, teaches Abby Plumb scuba diving in Two Jack Lake in Banff National Park on Saturday (July 8). JUNGMIN HAM RMO PHOTO▲Owen Plumb, left, Abby Plumb, centre, and Nicholas Plumb pose in Two Jack Lake in Banff National Park on Saturday (July 8). JUNGMIN HAM RMO PHOTO ▲Nicholas Plumb, left, and Owen Plumb wave for the camera in the water in Two Jack Lake in Banff National Park on Saturday (July 8). JUNGMIN HAM RMO PHOTO ▲