When the last cherry blossom petals flutter to the ground in early April, many visitors assume Japan's flower season is over. They could not be more wrong. Within days of the sakura finale, another spectacular bloom ignites hillsides, shrine precincts, and temple gardens across the Tokyo area: the tsutsuji — azalea.
From mid-April through late May, azaleas transform everyday landscapes into riots of crimson, magenta, coral, and white. Unlike cherry blossoms, which demand precise timing, azaleas bloom in waves across multiple weeks, making them far more forgiving for travel planning. Here are the best places to experience this underrated flower season.
Shiofune Kannon-ji: A 20,000-Plant Amphitheater of Color
If you visit only one azalea spot this spring, make it Shiofune Kannon-ji (塩船観音寺) in Ome city, western Tokyo. This 7th-century Shingon Buddhist temple sits in a natural bowl-shaped valley, and its surrounding hillsides are planted with approximately 20,000 azalea bushes of 20 different varieties. When they bloom in unison — typically late April to early May — the effect is staggering: a 360-degree amphitheater of living color surrounding the temple's ancient halls.
The Azalea Festival (つつじまつり) runs from April 8 to May 5, 2026. During this period, a ¥300 admission fee applies (free the rest of the year). The peak is usually the last week of April, when the hillside paths become a photographer's paradise.
Getting there: Take the JR Chuo Line to Ome Station, then transfer to a local bus bound for Shiofune Kannon-ji (about 10 minutes). During the festival, extra buses run on weekends.
Tips:
- Arrive early — by 9 AM — to beat weekend crowds
- The hilltop observation platform offers the best panoramic views
- Bring a picnic; there are lovely grassy areas near the temple entrance
- Combine with a visit to nearby Ome's retro Showa-era movie signboard street
Nezu Shrine: Azaleas in the Heart of Old Tokyo
Nezu Shrine (根津神社) in Bunkyo ward is arguably Tokyo's most famous azalea destination. Every spring, the shrine's Tsutsuji Matsuri (つつじまつり) draws hundreds of thousands of visitors to admire roughly 3,000 azalea bushes spanning about 100 varieties, including rare species that date back to the Edo period.
The shrine grounds feature a sloping azalea garden that erupts in layers of pink, red, white, and even bicolor blooms. The iconic vermilion torii tunnel and the 300-year-old shrine buildings provide a photogenic backdrop that combines nature with traditional architecture.
The festival typically runs from mid-April to early May. A small fee (around ¥200) grants access to the main azalea garden area.
Getting there: A 5-minute walk from Nezu Station (Tokyo Metro Chiyoda Line) or Todaimae Station (Namboku Line).
Tips:
- Weekday mornings are significantly less crowded
- Explore the charming Yanesen neighborhood (Yanaka, Nezu, Sendagi) while you are in the area — its narrow lanes, old temples, and independent cafés make an ideal half-day stroll
- Food stalls line the shrine approach during the festival
Tsutsuji-ga-Oka Park (Tatebayashi, Gunma): A Million Azaleas
For those willing to venture slightly beyond Tokyo, Tsutsuji-ga-Oka Park (つつじが岡公園) in Tatebayashi, Gunma Prefecture, claims the title of Japan's azalea capital. The park contains over 10,000 bushes totaling more than 1 million individual plants across 50-plus varieties, some over 800 years old. The twisted, ancient trunks of the oldest specimens are works of art in their own right.
The annual azalea festival runs from mid-April to mid-May. At peak bloom, the park's hillside becomes a solid wall of color, with hues ranging from deep purple to shell pink.
Getting there: Take the Tobu Isesaki Line from Asakusa to Tatebayashi Station (about 80 minutes), then a short taxi or bus ride.
Shinjuku Gyoen: Azaleas Among the Skyscrapers
You do not need to leave central Tokyo for a fine azalea experience. Shinjuku Gyoen (新宿御苑) is famous for its cherry blossoms, but the garden's azalea season — running from late April into May — is equally rewarding and far less crowded. Clusters of azaleas frame the garden's Japanese and English landscape sections, offering a surreal contrast against the Shinjuku skyline.
Admission: ¥500 for adults. Closed Mondays (or the following day if Monday is a holiday).
Tips:
- The Taiwanese Pavilion area and the Japanese Garden section have especially dense azalea plantings
- Combine with the late-blooming Yaezakura (double cherry blossoms) still visible in mid-April
Nishiyama Park (Sabae, Fukui): The Sea of Azaleas
Farther afield but worth mentioning for its sheer scale, Nishiyama Park in Sabae city, Fukui Prefecture, is home to approximately 50,000 azalea bushes. When they peak in early to mid-May, the entire mountainside turns a vivid shade of pink-red. It is one of the Hokuriku region's most impressive spring sights.
What Makes Azalea Season Special?
Unlike cherry blossoms, azaleas do not fall all at once. Different varieties bloom at staggered intervals, meaning the season stretches over four to six weeks. Early-blooming varieties (kirishima tsutsuji) open in mid-April, while late varieties (hirado tsutsuji and satsuki azaleas) continue into late May and even June.
This long window makes azalea viewing remarkably stress-free compared to the nail-biting sakura forecasts. You can plan a trip weeks in advance and still be confident of catching beautiful blooms somewhere.
Azaleas also carry cultural significance. In Edo-period Japan, cultivating rare azalea varieties was a passion among samurai and merchants alike. The fifth Tokugawa shogun, Tsunayoshi, was a noted azalea enthusiast — which is why Nezu Shrine, connected to the Tokugawa family, boasts such an extraordinary collection.
Planning Your Azalea Trip
Best timing: Late April to early May for most Tokyo-area spots. Mid-to-late May for higher-altitude and northern locations.
What to wear: Comfortable walking shoes are essential — many azalea gardens involve hillside paths. A light layer is wise, as April weather can swing from warm sunshine to cool rain.
Combine with: Azalea season overlaps with wisteria season, nemophila fields, and the Fuji Shibazakura Festival. Ambitious flower lovers can hit multiple blooms in a single Golden Week trip.
Photography tip: Overcast days actually produce the most vivid azalea photos — harsh midday sun washes out the intense pinks and reds. Early morning and late afternoon light is ideal.
Don't let anyone tell you Japan's flower season ends with cherry blossoms. The azaleas are waiting — and they are every bit as magnificent.
Image: Shiofune Kannon-ji Temple, Ome City, Tokyo, CC BY-SA 3.0, via Wikimedia Commons