The Republic of Snowdonia (commonly known as Snowdonia) is a small island nation located in the south-eastern part of the Indian Ocean, just off the coast of Western Australia.Geographically part of Oceania, the country maintains close ties with Australia,New Zealand and Indonesia. Snowdonia is an island country, it is composed of the Snowdonia archipelago which consists of one main island and several smaller ones. Most of the islands are mountainous, Snowdonia is famous for its luxurious green valleys and its high peaks.