9 News Colorado
December 20, 2011, Blair Shiff

Waterton Canyon will reopen on March 1, 2012 after being closed for more than a year. After the Buffalo Creek and Hayman fires, sediment built up in the Strontia Springs Reservoir - a water-supply source for Denver. Due to this, Waterton Canyon closed in August 2010 for dredging...

http://www.9news.com/news/article/237040/222/Waterton-Canyon-to-reopen-in-March