Where is ST. MARY RESERVOIR?
ST. MARY RESERVOIR (49.3227, -113.1951), located in Parkland Prairie (Pp1) Zone, Alberta, Canada spans 3046 hectares (approximately 7527 acres or 30.5 square kilometers).
Which fish can I catch at ST. MARY RESERVOIR?
The most popular species caught here are Northern Pike, Lake Whitefish, and Walleye. Please use your best judgement when determining where you can fish, and make sure you follow local rules and regulations.
What does ST. MARY RESERVOIR have?
Our members have marked 1 Boat Launch at ST. MARY RESERVOIR. You can view these markers on the map.
About ST. MARY RESERVOIR
St. Mary Reservoir, known as Spring Coulee Lake, can be a great lake for walleye, even if they are not very large. Norther pike, burbot and lake whitefish are also caught here. The campgrounds have ample fishing. Keep in mind the regulations for both the reservoir and the St. Mary River when planning your target locations.
LAKE ACCESS
St. Mary Reservoir is located southwest of Lethbridge. Follow Hwy. 5 for 53 km to the village of Spring Coulee. Turn right onto Secondary Hwy. 505 and continue for seven km to the reservoir. St. Mary Reservoir Provincial Recreation Area has two locations near the dam — one on the north shore and the other on the south shore. Both have boat launches. Boaters should note that some access restrictions apply. The first recreation area is located along the St. Mary river immediately downstream of the dam and has 38 campsites. The second, Upper St. Mary Reservoir, is along the southern shore and has 16 sites.
Lodging and Camping
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Boat Launch Marker Added
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Northern Pike
Lake Whitefish
Walleye
Rainbow Trout
Burbot 


















