That depends. For most people, it´s not.
More and more tourists are going to discover this magical island and all that it has to offer. The time to get to Cuba is now, before the crowds.
Pro: Very low violence, slow life, lots of books and diversity. Lots of beaches and good weather for the most part. Free healthcare, nice organic food, low cost of living when compared with other Latin American countries.
Con: Little to no civil rights, free speech or freedom of assembly. No presumption of innocence. Poor infrastructure and internet access, low quality of service overall and few options for pretty much any activity or product you can think of. Also, a lot of common things are completely absent outside the larger cities.
So, if you