Please use Google to find out what vaccinations your government recommends for travelers going to Costa Rica, and be sure you’re up to date on all of them. Traveling to Costa Rica primarily requires routine vaccinations, though it is also a good idea to be vaccinated against typhoid. If you happen to be arriving from a country with risk of yellow fever, the Costa Rican government requires proof of yellow fever vaccination; check this page to see if you may be required to get the yellow fever vaccine. Soltara has less mosquitoes than most jungle locations due to the breeze coming off of the Gulf of Nicoya, but nevertheless, please bring natural bug spray to avoid bites from mosquitoes that may in very rare cases be carrying malaria. If you anticipate participating in the ayahuasca ceremonies, please avoid taking antimalarial medication for the retreat. Here you can read the US government’s recommended vaccination information for travelers going to Costa Rica.