 The most recent active phase of Giant Geyser started on August 6, 2005 and continued until April 29, 2008, when activity decreased dramatically; there was a single eruption again on August 26, 2008.There were 11 eruptions in 2005, 47 in 2006, 54 in 2007 (the most eruptions for any year since 1955), and 13 in 2008.There were no recorded eruptions in 2009 and 2 in January 2010.