The best time to visit Calpella is typically from late spring through early autumn, specifically from May to October, when the weather is warm and dry.During these months, you can expect pleasant temperatures, often ranging from 20°C to 30°C, with plenty of sunshine. This period is ideal for outdoor activities such as exploring the nearby vineyards, hiking in the surrounding hills, or enjoying the natural beauty of the Russian River.For those looking to experience the wine harvest season, late August and September are particularly good times to visit. Many local wineries offer special events and tours during this period, providing an excellent opportunity to learn about the region's winemaking traditions and taste new vintages.If you prefer slightly cooler temperatures and fewer crowds, May, early June, or October are excellent choices.