The Ottawa Irish Festival is an annual celebration of Irish and Irish-Canadian culture in the National Capital Region and it lasts for a whole week..The entire city is fully in celebration mode..Many people dress weirdly and visit the local pubs and enjoy..Ottawa has great museums & art galleries such as the Canadian War Museum , the National Gallery, the Canadian Museum of Civilization and Parliament Hill..St. Patrick's Day Parade 2010 is held today and many people participated in this..Check out the pictures..