Which two grape varieties is the Elqui region of Chile particularly known for?

The Elqui Valley in Chile is renowned for its unique climate and terroir, which favor specific grape varieties. The correct answer highlights two prominent varieties: Sauvignon Blanc and Syrah.

Sauvignon Blanc thrives in this region due to the cool coastal influences from the Pacific Ocean, which help to maintain the grape's natural acidity and vibrant, fresh flavors. The high-altitude vineyards also contribute to a longer growing season, allowing for better flavor concentration and complexity.

Syrah is well-suited to the warm days and cooler nights of the Elqui Valley, enabling it to develop rich fruit characteristics alongside peppery and floral notes. The region’s diurnal temperature variation helps enhance the acidity and flavor profiles of the wines produced from Syrah.

Together, these grape varieties reflect the Elqui Valley's potential for high-quality wine production, establishing its reputation in the wider wine world.