Nomad does not provide an unlimited data eSIM plan for Saint Martin.
Instead, Nomad offers fixed data plans with various data caps and validity periods. For example, a 50 GB plan valid for 30 days costs $39.00 USD, and a 50 GB plan valid for 365 days costs $129.00 USD. These plans—including 30 GB for 365 days at $79.00 USD and 20 GB for 30 days at $33.00 USD—are the fixed data alternatives available for travel in Saint Martin. Choosing a fixed data plan can be more cost‑effective unless a traveler requires truly unlimited data usage.