Kenwood

The French Normandy-style castle houses Ledson's small-lot, handcrafted wines in an opulent setting. Savour a private tasting in a wood-paneled suite or picnic beneath ancient oaks with marketplace provisions.

This 1920s chateau winery showcases European elegance amid Sonoma Valley gardens. Savour vineyard-designated wines and flagship Cinq Cépages Bordeaux Blend during a seated tasting with local pairings.

This Sonoma Valley winery brings Italian varietals to California, offering tastings in a Tuscan-inspired setting. Savour wood-fired pizzas and handcrafted gelato between sips of their signature wines.

St. Anne's Crossing Winery showcases over 18 distinct Zinfandel varieties from Sonoma Valley's diverse terroirs. Enjoy a leisurely 90-minute seated tasting on their vineyard-view patio, where outside picnics are welcome.

This sprawling 1,850-acre Sonoma Valley estate offers wine tastings amid volcanic caves and vineyard views. Don't miss the Mountain Top Tour, where you'll sample premium wines at 1,400 feet with panoramic valley vistas.

Northern California's largest public-access telescope is at Robert Ferguson Observatory. Join a star party to see planets, star clusters, and galaxies through their impressive 40-inch reflector.