The best time to visit Tanes, Asturias, Spain, is during the late spring to early autumn months, specifically from May to October.This period offers the most pleasant weather for exploring the natural beauty of the region. Temperatures are generally mild, making it ideal for outdoor activities like hiking and enjoying the reservoirs. You'll find the landscape lush and green, with wildflowers in bloom during spring and early summer.Couples or solo travelers looking for an active, nature-focused trip will find these months great for experiencing Tanes. The hiking trails around the Tanes and Rioseco reservoirs are easily accessible, and the weather allows for comfortable exploration of the Ponga Natural Park.