The 18^th Annual Kennett Brewfest, a fundraiser designed to quench participants’ thirst for craft beer, will be held Saturday, Oct. 10, from 2 to 6 p.m., on South Broad Street in Kennett Square. More than 100 breweries have signed up to promote their products at this outdoor, rain-or-shine event. Tickets, which must be purchased in advance, are limited and typically sell out; they include unlimited two-ounce tastings and live music. To purchase tickets or view a list of the participating breweries,  visit http://kennettbrewfest.com.