Minamisanriku, Japan offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Minamisanriku is known for the Shizugawa Bay, the Minamisanriku Sun Sun Shopping Village, and the annual Minamisanriku Kizuna Festival. The best time to travel to Minamisanriku, Japan, is from late spring to early summer (May to June), with average air temperatures around 15-20°C (59-68°F) and sea temperatures approximately 14-18°C (57-64°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!