Bunaken is one of the most spectacular spots for diving and admiring marine life. Other places nearby are also ranked among the favorites by locals and international tourists Located near Sulawesi or Celebes, Indonesia, Bunaken, Manado Tua, Siladen Island, Lembeh Strait are perfect destinations for amateur and professional divers.
Explore the land on foot. Use a boat to move from one place to another.
* Diving, swimming, snorkeling.
* Walking around on the beach.
* Sampling the tempting seafood cuisine.
* Ornitologists and amateur bird-watchers might find visiting Tangkoko Dua Sudara Nature Reserve entertaining.
Quoted from : http://www.indonesia.travel/en/destination/406/diving-experience-in-celebes