9.9 km (6.2 mi)
2.3 km (1.4 mi)
Rattlesnake Lake, also known as Sauder Reservoir, is a manmade lake in southern Alberta, Canada. It is located approximately 23 km (14 mi) northwest of Seven Persons and 29 km (18 mi) west of Medicine Hat.
Rattlesnake Lake (Alberta) Wikipedia
Golden Sheaf Park, which contains 454 private campsites, is located adjacent to the lake.