Costa Rica's primary natural disaster risk is earthquakes and volcanic activity (moderate — worth being aware of, though not usually a reason to avoid travel), most active during no fixed season, plus hurricane-adjacent heavy rain September–November on the Caribbean coast.
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Costa Rica's primary risk is earthquakes and volcanic activity, which is moderate — worth being aware of, though not usually a reason to avoid travel. Costa Rica has moderate seismic and volcanic activity, and the Caribbean coast can see heavy rain and flooding influenced by the Atlantic hurricane season.
The highest-risk period is no fixed season, plus hurricane-adjacent heavy rain September–November on the Caribbean coast.
A standard travel insurance policy is usually enough here, but it's worth confirming it covers weather-related trip interruption.
Not necessarily — millions of people travel safely to Costa Rica every year. This is about planning around the riskiest season and being prepared, not avoiding travel entirely.
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