Whenever I think of the perfect autumn escape from Tokyo, Hitachi Seaside Park always comes to mind. This place feels different each time I visit. In summer, the hills are covered with soft green kochia that sway with the sea breeze, but by October, the entire landscape turns into a sea of red that takes your breath away.
In this post, I’ll share my experience visiting the park, the best time to see the kochia in full color, and a few tips on how to get there easily from Tokyo. I’ll also show you what to expect around Miharashi no Oka Hill, where the view stretches all the way to the Pacific Ocean, and why this park is one of my favorite spots for photography, picnics, and peaceful walks surrounded by nature.
The road leading to the park was already breathtaking. Trees stood tall, dressed in gold and red, dancing softly in the breeze. It was the kind of drive that makes you quietly appreciate the season’s beauty before you even reach your destination.
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ToggleThe Kochia Fields of Miharashi no Oka Hill
The highlight of Hitachi Seaside Park is Miharashi no Oka Hill, where over 40,000 fluffy kochia bushes blanket the slopes. Each season brings a different charm.
During summer, the hill is a sea of fresh green, glowing under the sunlight. But when autumn arrives, the transformation is extraordinary. The green fades and turns into brilliant shades of red, creating a landscape so vivid it feels like stepping into a painting.
The best time to see the kochia in their full red glory is from mid October to late October, during the Kochia Carnival. At the same time, cosmos flowers bloom gracefully on the lower slopes, painting the park in soft pink and crimson.
Standing on the hilltop, you can feel the crisp autumn air and see the waves of color stretching toward the Pacific Ocean. The sight is both energizing and peaceful — a reminder of how powerful and gentle nature can be at once.
A Walk Through Calm and Color
When we visited, the kochia had already turned warm brown, yet the scenery remained breathtaking. There was something deeply calming about watching the hill transition from one season to the next.
Instead of visiting the amusement rides or the Ferris wheel, we decided to slow down and enjoy a simple walk. Families picnicked nearby, children rode their bicycles freely, and everyone seemed to move at their own relaxed rhythm.
We took photos near the fountain, where water sparkled under the autumn light. This beautiful fountain reminds me of Showa Kinen Park, simple yet elegant.
It is a place that invites you to breathe, unwind, and appreciate the quiet beauty of everyday moments.
How to Get to Hitachi Seaside Park from Tokyo?
Getting there is easy. From Tokyo Station, take the JR Joban Line to Katsuta Station, which takes about 90 minutes. From Katsuta, you can take a local bus or taxi to reach the park entrance in around 15 minutes.
It’s one of the best day trips from Tokyo for those who want to escape the city and see Japan’s natural beauty up close.
Rent a car via klook
Renting a car in klook is super fast and easy.
| Car Type | Daily Rate (Yen) | 2-Day Estimate (Yen) |
|---|---|---|
| Sub-compact (kei, Prius C) | 8,000–9,000 | 16,000–18,000 |
| Compact (Fit, Corolla) | 10,000–14,000 | 20,000–28,000 |
| Mid-size & Above | 12,000–19,000+ | 24,000–38,000+ |
Why You Should Visit Year-Round
Hitachi Seaside Park is more than its famous autumn scene. Each season offers a new reason to visit.
- Spring: Tulips and narcissus bloom across the gardens.
- Early Summer: The park turns blue with millions of nemophila flowers.
- Autumn: Kochia and cosmos paint the hills in warm colors.
- Winter: The park becomes a peaceful landscape for quiet strolls.
No matter when you visit, you will always find a view worth remembering. The park celebrates the rhythm of the seasons, showing that beauty can be found in both color and calm.
Hitachi Seaside Park 's weather
Hitachi seaside park’s weather is similar to Tokyo. You just need to check ahead if its windy or rainy so you can fully enjoy and stroll around the Park with ease.
- Temperature
- Precipitation
- Rain Chance
- Wind
- Humidity
- Pressure
- Snow
Final Thoughts
As we walked back toward the exit, we paused for one last look at the hill. The colors may fade and shift, but the feeling of peace remains the same.
Hitachi Seaside Park is a place that teaches you to slow down and appreciate the passing of time. Whether you come for the full red bloom or the gentle tones that follow, this destination promises a sense of calm that only nature can give.
If you are planning your next autumn trip in Japan, make sure to include Hitachi Seaside Park on your list. Bring your camera, pack a light picnic, and let the season remind you how fleeting and beautiful each moment can be. 🍁
Quick Travel Guide: Hitachi Seaside Park
📍 Location: Hitachinaka, Ibaraki Prefecture, Japan
🌸 Highlight: 40,000 kochia bushes covering Miharashi no Oka Hill
🌺 Best Time to Visit: Mid-October to Late-October (Kochia Carnival Season)
🌼 Other Attractions: Blooming cosmos flowers, fountain area, wide cycling paths, and picnic spaces
🚆 From Tokyo: Take the JR Joban Line to Katsuta Station (about 90 minutes), then a 15-minute bus or taxi ride to the park entrance
🎟️ Entrance Fee: Around ¥450 for adults, free for children
🕐 Recommended Stay: Half day to full day
📸 Perfect For: Nature lovers, photographers, families, and anyone looking for a relaxing day trip from Tokyo





