The Lake Eyre Yacht Club is a small group of people who sail on the lake 's floods , including recent trips in 1997 , 2000 , 2001 , 2004 , 2007 and 2009 . The Lake Eyre Yacht Club is a dedicated group of sailors who sail on the lake 's floods , including recent trips in 1997 , 2000 , 2001 , 2004 , 2007 and 2009 .