They call themselves the “Eastside Bunch.”Who are they? The Eastside Bunch are eight wineries located near each other (within 2 miles) on the east side of the Russian River in Sonoma County. Each year, they hold an open house called the Summer Fest. We managed to visit most of those wineries at the Summer Fest event and went back again to a few during the week to get a better visit when things were not so crowded. Here is my quick review of each of these wineries.