Superb Trout fishing, but extreme weather! Stunning views of the Winterberg Mountains, One of the best Stillwaters to throw fly, in the country. Are just some examples of the comments given on Facebook. It has the Swartkierivier running through, the dam is found in a loop formation.
References
https://web.facebook.com/pg/thriftfishing/community/?ref=page_internal
Further Reading
https://www.sa-venues.com/activities/fly-fishing.php