Zebra mussels discovered on Lake Oahe structures, boat ramps

Late arriving winter weather has allowed South Dakota Game, Fish & Parks (GFP) crews more time for access improvements along the Missouri River.

Crews have been busy surveying boat landings on Lake Oahe and working on improving conditions for the busy spring and summer fishing season.

Access crews recently discovered the presence of zebra mussels at the East Shore and Cow Creek boat ramps on Lak…