Mertak, Indonesia offers 7 beaches perfect for sunbathing, surfing, swimming, and more. Mertak is known for its proximity to the stunning Tanjung Aan Beach and the cultural richness of the Sasak Village. The best time to travel to Mertak, Indonesia, is from May to September, with average air temperatures around 27-30°C (81-86°F) and water temperatures approximately 28°C (82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!