To visit Madagascar, most travelers require a visa. Here are the key points:

• eVisa: Tourists from all countries can apply for an eVisa for stays of up to 30 days or 60 days .
• Visa on Arrival: Citizens of 228 countries can obtain a visa upon arrival for stays of up to 90 days .
• Visa Exemptions: Some countries are exempt from visa requirements, including Mauritius, Seychelles, and Singapore .
• Pre-Travel Visa: Nationals from a few countries need to obtain a visa before traveling .

For the most accurate and updated information, it's advisable to check with the official consulate or embassy before traveling.