Rhododendrons have come into full bloom at Hakone Gora Park, one of Kanagawa's top 100 flower spots. The Akaboshi Rhododendron and Western Rhododendrons are at peak bloom as of April 15, with various species available to enjoy through just before Golden Week.
The Kamioka Castle Sakuramori no Kai has resumed spring activities after a COVID-induced hiatus, working to bring back the 450 cherry trees that once adorned Kamioka Castle in Gifu Prefecture's Hida City — and new members are welcome.
A new exclusive glamping plan featuring premium BBQ, outdoor sauna, campfire, and stargazing has launched at Otsuki Outdoor Field KASHINISHI in Kochi Prefecture, available from April 8 through September 30, 2026.
Sankayou flowers (Diphylleia grayi), known for their petals turning transparent when wet, are currently at peak bloom at Rokko Alpine Botanical Garden in Kobe. The blooming season is expected to last through late April 2026.
The Seiwa-dai Higashi 3-chome Konara Grove — a city-designated natural monument in Kawanishi — is open to visitors through April 22, offering a rare chance to see a large population of Shirobana Unzen Tsutsuji in full bloom.
CAMP AKAIKE, a campground nestled in the Aokigahara Forest (Sea of Trees) near Lake Shoji in the Fuji Five Lakes area of Yamanashi, begins its 2026 season on April 18 (Sat). With a wide range of site types and full rental gear available, it serves as an accessible base for experiencing the natural surroundings of Mt. Fuji.