Nature travel is a top trend for 2019, with Pinterest searches for "nature travel" up 88%, and Airbnb reports a 539% year-over-year increase on nature-related bookings, 367% on meditation and 655% on hiking.

"Budget travel" searches have increased 64% on Pinterest, "space travel" 70% and "sustainable travel" 56%. "Dog-friendly vacation" searches are up 146% on Pinterest, and Airbnb offers 1.3 million pet-friendly locations worldwide.