For those looking to enjoy the experience of grape picking in Shishi, the United States offers several prime locations. Among the most popular spots are the vineyards in Napa Valley, California, and the Finger Lakes region in New York. These areas are renowned for their rich grape-growing history and offer a variety of grape varieties to pick and enjoy.

Napa Valley, located in Northern California, is a grape-grower's paradise. With over 42,000 acres of vineyards, it produces some of the finest wines in the world. Visitors can pick grapes at several vineyards, such as Stags Leap Winery and Robert Mondavi Winery, which offer guided tours and hands-on grape-picking experiences. The Finger Lakes region in New York is another excellent destination. Known for its cool climate, this area is perfect for growing a variety of grapes, including Riesling and Cabernet Franc. Vineyards like Dr. Konstantin Frank Vineyard and Sheldrake Point offer grape-picking experiences that combine education with fun.

The popularity of grape picking in these regions can be attributed to several factors. Firstly, the climate in both Napa Valley and the Finger Lakes is ideal for grape cultivation, with warm summers and cool winters that promote healthy grape growth. Secondly, the rich soil in these areas provides the necessary nutrients for grapes to thrive. Lastly, the cultural significance of wine in American society has led to a growing interest in grape-picking experiences, making it a popular tourist activity.

According to a report by the Wine Institute, California's wine industry contributes over $77 billion to the state's economy, making it a significant economic driver. This economic impact is further supported by the millions of tourists who visit California's wine regions each year. Similarly, the Finger Lakes region has seen a surge in tourism, with over 6 million visitors in 2019 alone, according to the Finger Lakes Visitors Connection. These figures highlight the economic and cultural importance of grape picking in these regions.

In conclusion, for an unforgettable grape-picking experience in the United States, Napa Valley and the Finger Lakes region are top destinations. Their ideal climates, fertile soils, and rich wine traditions make them perfect for both wine enthusiasts and casual visitors alike.