Why Solid Surf and Yoga House Bali? You want to become a surf instructor but you are not fully ready to take the ISA exam yet. You’re looking for an epic surf adventure in Indonesia. You want the sandy beaches to be your lifetime office like this. You’re on a gap year and want to do something very cool. Meet like-minded surfers from all over the world. If all of these sound like you, then this course is perfect for you!