Cancun is a perennial favorite when it comes to international summer travel, drawing visitors from all over the globe to its phenomenal all-inclusive hotels and resorts and inviting sun-kissed beaches. More than one year into the COVID-19 pandemic, Cancun continues to be among the most sought-after locales on the planet. However, those hoping to experience this idyllic Caribbean destination in 2021 will want to catch up on the latest happenings, travel advice and requirements ahead of their trip. Here are some important things to know.