The Rivers Dam and Lake Wahtopanah

 
The Rivers area is known throughout the Province as a great spot for camping, boating and fishing. Lake Wahtopanah, a ten kilometre long lake just east of town is, naturally, the focus of these activities. 

Large lakes are rare on the plains in southwestern Manitoba, so it should come as no surprise that this one is man-made.

Also known as Rivers Reservoir, was created in 1960 to supplement water supplies for irrigation. It also provides the water supply for the town of Rivers, stock watering and ample opportunities for recreational use. The reservoir is long and narrow, filling the valley of the Little Saskatchewan River. The deepest point is about fifteen metres.  A metre-square gated conduit regulates the flow. Excess flow passes over a 34 metres wide spillway. The reservoir stores about 200,000 cubic metres of water and covers an area of about six and a half square kilometres. The drainage area is about 3,300 square kilometres and extends well into Riding Mountain National Park.

The building of the dams are undertaken after a careful assessment of the water storage implications. In this case the Municipality of Daly first raised the issue in 1947, supported by the Town of Rivers and the Rivers Agricultural Society and the Rivers District Chamber of Commerce. After studying the issue, the Manitoba Government asked the Prairie Farm Rehabilitation Administration and the Canada Department of Agriculture to investigate the feasibility of constructing a dam. Work began in 1958.

 

The opening ceremonies attracted a large crowd.


In addition to providing a reliable water supply, and attracting fishermen, campers, and outdoor enthusiast, the dam is very important in controlling water flow, both in dry periods when the river flow almost stops, and in wet years when flooding can be a problem.

 

The spillway.


Rivers Provincial Park

The creating of the reservoir naturally led to the creating of a Rivers Provincial Park. This park consists of 38 hectares of mixed grass prairie, and the campground is located on Lake Wahtopanah. The name is a from of a native word watopapinah meaning “canoe people.” 

 

The view from the beach at Rivers Provincial Park