Nemophila Kanto Best 3: Stunning Blue Flower Fields!

With the arrival of spring, nemophilas paint the ground in a brilliant sky blue. The season for enjoying these "blue carpets" has arrived in Kanto for 2026. This year, partly due to the weather, they are blooming slightly earlier than usual, generally lasting about a month from mid-April to mid-May.

■ What is Nemophila?

The scientific name is Nemophila, belonging to the Boraginaceae family. It is a compound word of nemos (small grove) + phileo (to love), named because it blooms in or around small woods. In Japanese, it is called Ruri-karakusa. "Ruri" comes from its lapis lazuli color, and "karakusa" comes from its arabesque-patterned leaves.

Here is the ranking and their characteristics:

■ 1st Place: Hitachi Seaside Park (Hitachinaka City, Ibaraki Prefecture) — The "Holy Land of Blue"

When it comes to the holy land of nemophilas in Japan, Hitachi Seaside Park is the place. The "Miharashi Hill," spreading out with an overwhelming scale of approx. 5.3 million flowers, creates a unique, breathtaking view where the sky, the sea, and the blue of the nemophilas melt together.

The best viewing time in 2026 starts today on April 11 (at 70% bloom), with full bloom expected around April 16. During the period, "Flowering 2026" is held, offering fun blue-themed food such as blue soft-serve ice cream and nemophila curry. This is a once-in-a-lifetime view that will overwhelm you with its sheer scale.

By car, it takes about 1 hour and 30 minutes if you drive fast from Tokyo, though normally it takes about 2 hours. From the Metropolitan Expressway, you enter the Joban Expressway via Route 6, drive 74km, transition to the Kita-Kanto Expressway towards Hitachinaka/Oarai at Tomobe JCT, drive 25km, and exit at Hitachikaihin Koen IC.

Admission Fee	Adults 800 yen. Seniors 560 yen. (includes seasonal fee) Junior high school students and younger, and disability certificate holders are free.
Opening Hours	9:30 AM to 5:00 PM (during the nemophila season)
Closed Days	Open daily during the nemophila season. Normally closed on Tuesdays.
Parking Fee	Standard cars 600 yen. Motorcycles 300 yen.

* The photo of Hitachi Seaside Park is used as the cover image.

■ 2nd Place: Toneri Park (Adachi Ward, Tokyo) — Dreamy Night Light-up

Toneri Park, boasting excellent access from the city center, takes 2nd place. With an area of about 65 hectares, it is one of the largest parks in Tokyo's 23 wards, offering various facilities including a barbecue area, a dog run, a campsite, and sports facilities (tennis courts, baseball fields).

The biggest feature here is the night light-up event "Movement of Flowers and Light." Starting at 6:00 PM, the light-up features blue light and sound effects, allowing visitors to enjoy a dreamy nemophila field completely different from the daytime. With approx. 450,000 flowers floating in the dark, it's perfect for refreshing after work or for a date. In 2026, a special photo spot called "Nemophila Sky Stage" has been set up to help visitors capture social-media-worthy photos.

Take the Nippori-Toneri Liner from Nishi-Nippori Station on the Yamanote Line for 14 minutes, and get off at Toneri-koen Station.

Admission Fee	Free.
Opening Hours	Always open. However, the "Movement of Flowers and Light" event runs 6:00 PM - 8:00 PM on weekdays, and 6:00 PM - 8:30 PM on Fri, Sat, and Sun.
Closed Days	None.
Parking Fee	Standard cars 300 yen for 1 hour. Open 24 hours. Parking Lot 1 (78 spaces), Parking Lot 2 (46 spaces), Parking Lot 3 (22 spaces)

■ 3rd Place: Showa Memorial Park (Tachikawa City / Akishima City, Tokyo) — Photogenic Props and Flowers

3rd place goes to Showa Memorial Park, which boasts vast grounds famous for its ginkgo trees. Here, approx. 200,000 nemophilas blooming in the west flower field of "Minna no Harappa" take center stage. Although smaller in scale compared to the top two, it is highly rated for its photo friendliness.

For the "Flower Festival 2026" event, cute props such as a "white door" and a "mini house" are placed in the flower fields. The biggest draw is that tulips and poppies also bloom at the same time, allowing visitors to enjoy a colorful contrast between nemophila blue and other flowers. It is highly likely to last through the Golden Week holidays and is a popular spot for families.

Take the Chuo Line from Shinjuku Station on the Yamanote Line for 32 minutes, transfer to the Ome Line at Tachikawa Station for 3 minutes, get off at Nishi-Tachikawa Station, and walk.

Admission Fee	Adults 450 yen. Seniors 210 yen. Junior high school students and younger, and disability certificate holders are free.
Opening Hours	Weekdays 9:30 AM to 5:00 PM. Sat, Sun, and Holidays 9:30 AM to 6:00 PM.
Closed Days	None.
Parking Fee	Standard cars 900 yen. Motorcycles 250 yen.

■ Points to Check Before Outing in 2026

・Avoid Crowds by Aiming for "First Thing in the Morning"
All spots become highly crowded during weekends at peak bloom. For Hitachi Seaside Park, aiming for the park opening or using early-opening days is wise.

・Don't Forget Sun and Footwear Protection
Since nemophila fields have little shade, UV rays can be strong on sunny days. In addition to hats and sunglasses, comfortable sneakers for walking around the vast parks are essential.

I had planned to visit Hitachi Seaside Park to see the nemophilas this year, but since my new car hasn't been delivered yet, my vacation went to waste... How sad. So, I am thinking of visiting the nearby Toneri Park instead this year.

■ References

・Hitachi Seaside Park Official Website
https://hitachikaihin.jp/

・Tokyo Metropolitan Park Association "Let's Go to the Park!" (Toneri Park)
https://www.tokyo-park.or.jp/park/format/index024.html

・Showa Memorial Park Official Website
https://www.showakinen-koen.jp/