Portland hosts a number of festivals throughout the year that celebrate beer and brewing, including the Oregon Brewers Festival, held in Tom McCall Waterfront Park. Held each summer during the last full weekend of July, it is the largest outdoor craft beer festival in North America, with over 70,000 attendees in 2008. Other major beer festivals throughout the calendar year include the Spring Beer and Wine Festival in April, the North American Organic Brewers Festival in June, the Portland International Beerfest in July, and the Holiday Ale Festival in December.