We've seen a lot of grapes come in over the last week; Pinot Noir, Merlot, Chardonnay, Muscat Blanc, Viogner and Syrah. And of course, with more fruit comes more juice and fermentation.
With the red wines fermenting there is a lot more work to do in the cellar, mostly because process the red wines differently than the whites. With white wines the juice is pressed off the skins immediately after being crushed, but with red wine the grape skins soak with the juice for an initial "cold soak" period, and also for the entire fermentation period. This is what gives red wines their color and tannins.
During the cold soak period and fermentation, we have to do punch downs and pump overs. During fermentation red wines form a "cap", which is when all of the fermenting grape skins rise to the top and form a thick layer. Punch downs and pump overs mix the juice with the cap to ensure maximum flavor extraction, fermentation and also to help keep the temperature even throughout the holding tank or bin (one product of fermentation is heat energy which raises the temperature)
The days when I work in the cellar doing the punch downs and pump overs I get the chance to try the fermenting juice at all different sugar levels and alcohol content. It really is amazing how the grape juice turns into wine... from such a viscous and sweet juice to a fermenting monster, gradually becoming a refined, sometimes delicate finished product.
Today I worked the morning shift, doing punch downs, pumpovers, innoculating and also some racking. It was a short day because we split the weekends up into morning and evening shifts when we dont have grapes to be crushed. I had the opportunity to show some good friends of mine (they just got engaged and are checking out CLC as a possible wedding venue)the winery after work. I really love being able to take a tour of the winery and taste wines, especially when I can show it to good friends who are also "wine buddies"... Never had so much fun working a Saturday.