Visas:
Visas are not required for stays shorter than 3
months (as long as you don't plan to study, work, or undergo medical treatment)
if you're a citizen of one of the following countries: Argentina, Austria,
Bahrain, Belgium, Brazil, Brunei, Canada, Chile, Czech Republic, Denmark,
Finland, France, Germany, Greece, Hong Kong (if you're traveling with a Special
Administrative passport or if you hold a British national passport), Iceland,
Ireland, Israel, Italy, Japan, Kiribati, Kuwait, Liechtenstein, Luxembourg,
Malaysia, Malta, Monaco, Nauru, the Netherlands, Norway, Oman, Portugal
(Portuguese passport holders must have the right to live permanently in
Portugal), Qatar, Saudi Arabia, Singapore, South Africa, South Korea, Spain,
Sweden, Switzerland, Thailand, Tuvalu, United Arab Emirates, United States, and
Uruguay. British citizens are allowed a 6-month stay without a visa.