This stunning trail takes you through the Sengokuhara Pampas Grass Fields, one of Hakone’s most scenic natural landscapes. The path gently ascends through rolling hills covered in golden pampas grass, creating a mesmerizing sea of swaying stalks that change color with the seasons—from lush green in summer to golden hues in autumn and winter.
The trail itself is relatively easy, making it suitable for all fitness levels. Walking along the well-maintained path, you’ll enjoy breathtaking views of the surrounding mountains and forests, especially on clear days when the sky provides a striking contrast to the golden grass. The peaceful atmosphere makes this an excellent spot for a relaxing stroll, photography, or simply soaking in the beauty of nature.
Best time to visit: Autumn (September–November) offers the most dramatic golden landscapes, but the trail is beautiful year-round.
Tips:
• Visit in the early morning or late afternoon for the best lighting and fewer crowds.
• Wear comfortable shoes, as the path has a slight incline.
• Bring a light jacket, as it can get windy.
If you’re in Hakone, this trail is a must-visit for nature lovers and photographers!

Visited close to autumn this year, and it was absolutely stunning. The golden pampas grass swaying in the cold, windy breeze, especially near sunset, created a breathtaking and picturesque view. The warm glow of the setting sun made the scene even more magical. It's free to visit and easy to access, making it a must-see spot. Despite the chill, the scenery was completely worth it – a serene escape into nature! Highly recommend for anyone traveling to Hakone in autumn.
There's just one long path winding through the field, making it an easy, immersive experience.
The area can get quite crowded, so arriving early is recommended for a more peaceful experience.
Overall, it is a wonderful spot for anyone who loves nature or photography!
Free, easy to locate (right across Lawson), and you might run into cute dog.
Wear long pants and clothes; do NOT wear sandal/flippers/heels (it’s a layer of small pointy rock). You don’t really have to go all the way up; the grass is too tall to get a better view (unless you have a selfie stick)
Strongly recommend to come during sunset. There’s nice hues and many good spots to take a photo! Beware of the crowd.
I went around 4.05pm (40mins before sunset) and it was perfect timing for us to take good photos.