20 Unmissable Things to Do in Japan in May: Flowers, Festivals, Fireflies, and More!
May in Japan is pure magic. Spring blossoms are still in full bloom in the north, while summer vibes start creeping into the south. The weather is warm but not too hot, making it the perfect time for outdoor adventures, cultural experiences, and once-a-year events you won’t want to miss. Here are 20 unforgettable activities that show why May is one of the best months to visit Japan!
1. Savor Endless Pink and Tulips at the Takinoue Park
Step into a dreamscape at Hokkaido’s Takinoue Shibazakura Park, where hills are carpeted in vibrant pink moss phlox. The sweet fragrance fills the air, creating an immersive floral paradise. Then, marvel at the vivid colors of Kamiyubetsu Tulip Park, showcasing over 200 tulip varieties across vast fields. May is the peak bloom period, offering visitors a once-a-year chance to see this spectacular tapestry of flowers at their best. Combined with the crisp Hokkaido spring air, this is a perfect full-day floral escape.
2. Get Lost in a Sea of Wisteria at Kawachi Fujien Garden
Wander under ethereal tunnels of cascading wisteria in full bloom. The Kawachi Fujien Wisteria Garden transforms into a fantasy world every spring, with vibrant hues of purple, pink, white, and blue forming an enchanting canopy overhead. With about one million blossoms and iconic wisteria tunnels, it’s no wonder photographers and flower lovers from all over the world flock here each May. Be sure to bring your camera and marvel at nature’s artistry!
3. Cruise Tokyo Bay During the Adachi Fireworks Festival
Step aboard a traditional yakatabune boat for an unforgettable evening of gourmet kaiseki dining, free-flowing drinks, and breathtaking fireworks. The Adachi Fireworks Festival boasts 13,000 fireworks launched in just one hour, creating a dazzling spectacle. The May timing means clear, crisp nights ideal for enjoying the panoramic Tokyo skyline lit up by vibrant explosions. This cruise is one of the most elegant ways to experience Tokyo’s firework season.
4. Watch Fireworks Light Up Odaiba from a Yakatabune
Experience Tokyo Bay at its most magical during the Odaiba Fireworks weekends. Aboard a beautifully crafted yakatabune, you’ll feast on tempura, sashimi, and traditional kaiseki dishes while marveling at the colorful fireworks illuminating Rainbow Bridge and the Tokyo skyline. May’s pleasant temperatures make it the perfect evening escape. Sip sake on the deck and watch the sky explode into colors — it’s a night you’ll never forget.
5. Feel the Excitement at Uruma City’s Traditional Bullfighting
Dive into Okinawan culture with a visit to Uruma City’s traditional bullfighting matches. Unlike Spanish-style bullfighting, here it’s bull vs. bull—no matadors involved. Experience the thrill, cheer on your favorite bull, and enjoy live folk music performances that celebrate local traditions, all under the balmy May sun. This is a lively and unique cultural event that you can only witness in Okinawa.
6. Breathe in the Freshness of Chichibu’s Arakawa River Walk
Stroll along Chichibu’s picturesque Arakawa River, where natural monuments like Iwadatami rock formations line the path. Springtime brings lush greenery, sparkling water, and a refreshing breeze. With a knowledgeable local guide, you’ll discover hidden ponds, geological wonders, and quaint village streets off the tourist trail. A perfect blend of nature and history awaits just outside Tokyo.
7. Witness the Magical Glow of Yaeyama Fireflies
Each May, Yaeyama Fireflies light up Okinawa’s southern islands for just a few short weeks. Their tiny lights create an enchanting, almost mystical atmosphere at dusk. This tour offers a rare opportunity to see one of Japan’s most fleeting natural phenomena in pristine, tropical surroundings. Bring a loved one and share in this once-a-year magical experience.
8. Take a Hike Through Kamikochi’s Alpine Paradise
Explore Japan’s Northern Alps at their most photogenic. Kamikochi’s lush river valleys, dramatic peaks, and crystal-clear ponds are fully accessible in May, before the summer crowds arrive. Spend your free time hiking to iconic spots like Kappa Bridge and Taisho Pond, surrounded by stunning alpine scenery. Breathe in the fresh mountain air and rejuvenate your spirit.
9. Step into Historic Japan at Kawagoe and Karuizawa
Stroll through Karuizawa’s chic summer resort area and the retro alleys of Little Edo Kawagoe. In May, the cool breezes and blooming gardens make sightseeing a pleasure. Visit historic Hikawa Shrine, known for its romantic “matchmaking” charms, and snap photos in the preserved Edo-period townscape. It’s a refreshing escape filled with history, culture, and scenic beauty.
10. Experience a Night Hike and Flying Squirrels at Mt. Takao
After sunset, Mt. Takao transforms into a magical world where nocturnal creatures awaken. Guided by experts, you’ll search for elusive flying squirrels gliding between trees and discover the secret nightlife of the forest. May offers the perfect temperature for nighttime exploration without heavy gear. It’s an educational and exhilarating experience for families and adventurers alike.
11. Glide Along Arashiyama’s Oi River on a Private Boat
Float through Kyoto’s iconic Arashiyama Gorge aboard a traditional yakatabune boat, skillfully guided by a boatman using a bamboo pole. As you drift past lush spring scenery, enjoy a beautifully arranged Kyoto-style bento box featuring local seasonal ingredients. Choose from three types of lunch boxes and, if you’re lucky, meet the floating convenience store offering treats right on the water! May’s mild weather makes this luxurious private cruise even more unforgettable.
12. Stretch and Stroll on a Kyoto Yoga & Walking Tour
Find your inner calm with a private yoga session inside a peaceful Kyoto temple, then set out on a serene walking tour to visit five sacred spring water sources. Afterward, treat yourself to a delicate yuba (tofu skin) lunch and enjoy matcha and sweets at a historic Kyoto confectionery. This day-long tour is the perfect blend of mindfulness, history, and delicious Kyoto cuisine, ideal for rejuvenating both body and soul.
13. Trek the Sacred Trails of Mount Hiei
Immerse yourself in the tranquil forests of Mount Hiei, following the ancient pilgrimage paths once walked by Buddhist monks. Along the way, engage in mindfulness practices, consult with a monk for spiritual insights, and even create your own incense. May’s vibrant greenery and fresh mountain air make this trekking experience both peaceful and inspiring. Optional add-ons like a Shojin Ryori (monk’s vegan meal) elevate your visit even further.
14. Explore Mt. Koya with Easy Train and Bus Access
Unlock the spiritual world of Mt. Koya, a UNESCO World Heritage Site, with a convenient all-in-one train and 2-day bus pass. Wander among centuries-old temples, visit the famous Kongobu-ji Temple, and breathe in the serene mountain atmosphere. May’s crisp, clear weather makes sightseeing especially pleasant — and with digital tickets, your journey is hassle-free!
15. Discover the Mossy Mystique of Shiratani Unsuikyo
Walk into the magical forest that inspired Studio Ghibli’s Princess Mononoke during a half-day trek at Shiratani Unsuikyo in Yakushima. Whether you opt for a light one-hour walk or a deeper four-hour adventure to the lush Moss Forest, the ancient cedar trees and sparkling streams will leave you spellbound. May offers perfect trekking weather before the summer rains arrive.
16. Dive into Okinawa’s Kerama Blue Waters
Just a quick trip from Naha, the Kerama Islands promise stunning marine life and crystal-clear waters. Snorkel among vibrant coral reefs and colorful tropical fish, or add even more excitement with fun marine activities like banana boats, jet rides, or U-tube adventures. May’s calm seas and sunny skies make it the best time to explore Okinawa’s underwater paradise.
17. Kayak and Snorkel through Ishigaki’s Natural Wonders
Paddle through the protected mangrove forests of Miyara River, then snorkel in the enchanting Blue Cave — known for its shimmering, mystical light. This combo tour is perfect for nature lovers, and early birds can even catch the sunrise! May’s pleasant temperatures and thriving sea life offer an unforgettable day of adventure on Ishigaki Island.
18. Stroll Hidden Trails in Hakone to a Secret Pond
Escape the crowds and walk along quiet local paths in Hakone to discover a stunning hidden pond surrounded by fresh greenery. Along the way, sip freshly brewed coffee in the great outdoors — a simple but luxurious treat. This easy 5km walking tour is perfect for soaking in Hakone’s late spring beauty and breathing in the fresh mountain air.
19. Stay in a Charming 80-Year-Old Kominka in the Goto Islands
Live like a local in a beautifully renovated 80-year-old Kominka house just steps from the sea on Nakadori Island. With fishing rods available, a stargazing paradise overhead, and options like BBQ dinners and fishing boat tours, your stay is as adventurous or relaxing as you want it to be. May’s clear nights and mild weather make it a dream escape.
20. Rejuvenate with a Private Sauna and Buggy Ride in Nature
Take wellness to the next level with a private Finnish-style tent sauna experience in Nagasaki’s lush forests. After a thrilling mini buggy ride through the woods, relax in a hot sauna and cool off in a natural stream. The clean May air, outdoor cold bath, and starry skies create the ultimate “totonou” — the blissful feeling after sauna sessions.
May Moments You’ll Treasure Forever
May truly showcases Japan’s diversity—from snowy mountains to blooming gardens to shimmering coastlines. Whether you’re into flowers, festivals, nature, or traditional culture, there’s no better time to explore Japan’s hidden gems.
Ready to plan your dream trip? Book these experiences early, as May tours often sell out! Check out more fun. tours and activities on VELTRA.
