Iris no Oka (Iris Hill)
Iris no Oka
A floral paradise in Annaka, Gunma, featuring tens of thousands of colorful blooms including 1,000 varieties of German Iris, Hemerocallis, and…Explore this spot
Iris no Oka is a premier flower park located in Annaka City, Gunma Prefecture, often described as a "paradise of flowers." Spanning approximately 3 hectares of rolling hills, the park is home to a diverse collection of plants, including German Iris, Hemerocallis, and Dahlias.
What makes it special
About Iris no Oka (Iris Hill)
- Seasonal Landscapes: Experience the breathtaking colors of German Iris and Hemerocallis from May to July.
- Photography: The natural slopes provide diverse angles for stunning landscape photography.
- Onsen Pairing: Perfectly located for a day trip combined with Ikaho or Isobe Onsen.
- Plant Shopping: A great opportunity to purchase beautiful cut flowers and potted plants.
- Nature Retreat: Enjoy a relaxing walk through a natural, unpaved environment.
Weather forecast
Tue
8/4
29°/21°
75%
Wed
8/5
29°/21°
59%
Thu
8/6
31°/23°
73%
Fri
8/7
31°/23°
96%
Sat
8/8
30°/22°
91%
Sun
8/9
29°/21°
83%
Mon
8/10
27°/21°
66%
Tips
Payment
Cash is the standard and recommended payment method.
English Support
English availability for signage and staff varies by season and time of day.
Reservations
No prior reservation is required to visit.
Clothing
As the park has unpaved and hilly areas, please wear comfortable walking shoes.
Photography
Photography is permitted; please respect the natural environment.
Accessibility
The terrain includes gentle slopes and unpaved sections.
Pets
Pets are allowed to accompany visitors during walks.