Kid & Baby Friendly: Hot Air Balloon | Book Hokkaido Tours, Activities & Things to Do with VELTRA Kid & Baby Friendly: VELTRA specializes in local tours and activities, making it the perfect choice for travelers with family who want to secure bookings for Hot Air Balloon (Air Sports) in Hokkaido, Japan! VELTRA offers fun things to do all over the world, with options for outdoor adventure, shows, attractions and sightseeing. Instant confirmation, an abundance of customer reviews and our lowest price guarantee are all available to help you get the most out of your trip!