Belize does not require a visa for most nationalities for stays of up to 30 days. You can obtain a tourist visa upon entry, but it is advisable to check this. For longer stays, a visa must be applied for in advance. Information on how to apply can be found on the website of the Belizean consulate or your country's embassy.
The Philip S. W. Goldson International Airport (BZE) in Belize City is the best airport for international flights. It offers numerous connections to North America and Europe. From there, you can quickly start with a rental car to explore the stunning off-road tracks.
The official currency in Belize is the Belize Dollar (BZD). It has a fixed exchange rate of 2 BZD to 1 USD. Credit cards are accepted in many stores, but it is advisable to carry cash for local markets and remote areas. ATMs are available in cities but not always in rural areas.
Vaccinations are not required for entry, but travel insurance that also covers medical costs is highly recommended. Hepatitis A, typhoid, and tetanus are recommended. Check the current recommendations from health organizations for tropical diseases before traveling.
In Belize, you need an international driving license to drive legally. SIM cards can be easily purchased at most stores in Belize City or at airports. Providers like Smart and Digicell offer attractive packages for tourists. Don't forget to unlock your smartphone before you travel!