San Blas Travel: By Air or By Road? Both means of entering the San Blas islands are possible, but price and overall experience are both different. Limitations on total weight for flying and long (+4 hours) road transfers have to be taken into consideration when deciding on one transfer type or the other. Transportation in and out of the San Blas islands has always been a topic of discussion. In this post we will explain the details on how to enter the San Blas region. San Bl