You need an embassy visa for Saint Barthélemy if you have an Indian passport
Visa options for Saint Barthélemy
Visitor visa
Travelers need a visa to visit Saint Barthelemy for Business or Tourism. A paper or embassy visa is the only visa available for travelers visiting Saint Barthelemy. The visa is typically a stamp or sticker added to the passport. Travelers must obtain this visa from a local embassy, consulate or visa center before traveling.