Known as the 'Big Rock' or 'The Rock that Ran', the Okotoks Erratic is an enormous glacial boulder that was transported by glacial ice hundreds of kilometres from the Rocky Mountains to its present-day location just west of the Town of Okotoks, Alberta.
Our Video (YouTube): https://www.youtube.com/watch?v=l30pSp9t-TQ
Website: https://www.alberta.ca/okotoks-erratic-big-rock.aspx
Location: AB-7, Black Diamond, AB T0L 0H0