Things to Do in Japan in 2026 – Tours & Activities | VELTRA Embark on an unforgettable hiking and trekking adventure through Japan’s most breathtaking landscapes. From snow-covered trails in Hokkaido to tropical jungle treks in Okinawa, these tours cater to all skill levels. Explore ancient forests, hidden waterfalls, and stunning mountain views with expert guides leading the way. Whether it's a sunrise snowshoe trek, a historic nature walk in Hakone, or an island exploration in Yakushima, these outdoor experiences promise stunning scenery and adventure.