The road to Fredericksburg is lined with a couple of dozen red wine rest stops. Pop the cork, pour glass, and then siphoncy during one of the longest periods of totality anywhere on the eclipse path. Fredericksburg really stands out in this eclipse because we are at the upper center. Christine Bobco knows that from where she's sitting she'll be able to see the moon completely block the face of the sun for four minutes and 24 seconds. Eclipse chasers did the math a couple of years ago. They're booking all of our hotels out Airbnb's. This is a very, very big event for them and they are coming to the place that is going to have the longest length of totality and that is us. Blake is more impressed with breakfast than day turning to night around 130 in the afternoon on April 8th. The Rinery is one of many Hill Country wineries hosting day long watch parties. It will be the first time the star power of this 4,000 pound white rhino is eclipsed by the sun in the moon. It's a once in a lifetime event. David Bradbury is the sommelier at the Rinery. He may need a glass of wine. If central Texas and the Hill Country get the predicted title wave of tourism. We're hoping that it's going to be easier than we've been led to believe. That may be wishful thinking. Frederick's bird officials are predicting that next Monday more visitors will roll in on highway 290 than ever before on a single day. On a normal busy heavy weekend in Frederick's bird we could see around 30,000 but right now we're expecting close to 100,000 people to come to Frederick's bird on April 8th. Frederick's bird is basing its planning on what other cities experience during the 2017 eclipse. That includes extreme traffic congestion, running out of fuel and gas stations and enormous strains on first responders. I think there's just a lot of unknown. We don't really know what's going to happen that day until we get there. Blake munches through more than 50 pounds of hay a day. The Rinery and many other businesses are making sure they're prepared for the equivalent of a snow storm by stocking up on food and bringing in sleeping bags and air mattresses for staff. The biggest worry is immediately after the eclipse when the crowds that have crickled in. Gush out on highway 290. I wouldn't be rushing to leave. I think a lot of places people are going to rush to get out the door and think they're going to be the first people, but I think everyone has that idea. Across the hill country, wineries, restaurants and gas stations are taking a worst-case scenario or approach to a not-to-be-missed event. Businesses hope it pays off with four minutes of darkness putting them even deeper in the black. It's just going to be a really unique place to see this historic moment in Fredericksburg, Betty Cross, CBS Austin News.