While a day trip from Aruba to Curacao is technically possible in 2026, it is expensive and logistically challenging. There is currently no ferry or boat service between the "ABC Islands" due to the rough, deep-sea currents of the Caribbean. The only way to travel between the islands is by air via small regional carriers like Winair or Divi Divi Air. The flights are very short (about 20-30 minutes), but once you factor in the 2-hour "international" check-in time at both ends and the $150-$250 round-trip ticket cost, most travelers find a "day trip" to be too rushed to enjoy. Curacao is significantly larger than Aruba and requires a car to see its best beaches and the historic "Willemstad" district. A better 2026 "pro" strategy is to plan an "island-hop" where you stay 3-4 days on each island rather than trying to squeeze it into a 12-hour window. If you do go for the day, hire a private taxi driver in Curacao for 6 hours to take you directly to the highlights like Kenepa Beach and the Queen Emma Bridge to maximize your limited time on the ground.