Last weekend in Sept (Boston)
First weekend in Oct (Vermont)

I went to the Windsor, VT one last year and it was a blast.. great beer, food, and keg bowling what more could you want...

Harpoon Brewery - Brewers of Harpoon IPA and UFO Hefeweizen (http://www.harpoonbrewery.com/index.cfm/page/23rd-Annual-Harpoon-Octoberfest-(Boston)/cdid/155901/pid/28549)

Harpoon Brewery - Brewers of Harpoon IPA and UFO Hefeweizen (http://www.harpoonbrewery.com/index.cfm/page/12th-Annual-Harpoon-Octoberfest-VT-(Windsor-VT)/cdid/155903/pid/28549)