Summer in Korea is a wonderful time of sunny skies, long, warm evenings, and amazing summer activities to enjoy like splashing around at the beach, munching on sweet Korean desserts, and getting into the stunning Korean countryside. However, it's also a time of scorching sunshine, high humidity, and sweat. Don't be left hiding inside an air conditioned mall when you visit Korea this summer. Read this awesome guide to 20 of the most amazing summer activities in Korea that you'll absolutely love and be a cool, educated traveller.