If you want to explore the beauty of New Zealand, then you can apply for a tourist visa under which you can stay in New Zealand for 9 months, and you can also enroll yourself in studies for a 3 months course. There are some requirements that you will have to fulfill, including filling New Zealand tourist visa form for application carefully, and your passport must be valid for at least 3 months from the entry date. Visit the website to get details about the visa process and to read more about the visa requirements.