The 6 underrated destinations travel planners say will be popular in 2025

Slovenia is great for an adventurous, outdoorsy trip.

DaLiu/Shutterstock

• Business Insider asked travel planners what destinations they think will be popular next year.
• South Asian countries Sri Lanka and Bhutan are catching more people's eyes.
• If you want a more unique European vacation, plan a trip to Slovenia.

Whether you travel frequently or once a year, it can be difficult to determine which places are worth visiting.

To help you narrow down your list (or discover something new)...