Yes, you can easily island hop between Barbados and St. Lucia, but the most practical method is by air rather than sea. There is currently no regular passenger ferry service connecting these two islands. Regional airlines like interCaribbean Airways and Caribbean Airlines operate multiple daily flights between Grantley Adams International Airport (BGI) in Barbados and George F.L. Charles Airport (SLU) or Hewanorra International Airport (UVF) in St. Lucia. The flight is very short, typically taking only 40 to 45 minutes. For a more luxury or adventurous experience, you can charter a private yacht or join a multi-day sailing excursion that stops at various points in the Grenadines along the way. Because both islands are independent nations, you will need to pass through immigration and customs at both ends, so ensure your passport is valid and check for any specific 2026 entry requirements or digital travel forms.