Feel spring sea breeze: Clam digging spots around Tokyo


photo by takosaka

As you know, the Japanese love seafood, not just fish but shellfish such as clams and oysters are also very common ingredients of Japanese cuisine. Clams and freshwater clams are commonly used in miso soup or steamed with sake. Shellfish can be purchased from supermarkets and fish shops, though, you can also go to the beach and catch them by yourself. There are a few places for clam digging around Tokyo, some for fees and some are free. This column will introduce clam digging spot that can be accessed by public transports.


Funabashi Sanbanze Seaside Park (Funabashi-city, Chiba)

This place is known as the closest clam digging spot from the central Tokyo, though, visitors are allowed to do clam digging on appointed days. Opening days and time is noticed on the website. It is recommended to check it online before you visit there. A few species of clam can be seen here including ordinary seawater clam.

Access: Take Keisei Bus “Funabashi Kaihin Koen” from JR Funabashi station/Keiyo Line Futamata station, and get off at the final stop
Adress: Funabashi Sanbanze Seaside Park, Funabashi-city, Chiba
Opening period:
*Take away of clams costs 80yen/100g


Edogawa River estuary (Ichikawa-city, Chiba)

This is just a muddy flat near the sea in the neighborhood, though, it is known for a good size of muddy beach and quietness. The neighbors repeatedly come here to catch razor clams from March, the beginning of shellfish digging season. Of course this place is free-of-charge as this is an ordinary riverside unlike an officially developed seaside park. But note that sometimes footing can be poor for the same reason, so you may need a change of clothes. Hard-shelled clam is the most common seashells in this spot.

Access: 20-munites’ walk from JR Futamata-Shinmahi station
Adress: Edogawa River estuary, Ichikawao-city, Chiba
Charges: Free


Kisarazu Nakanoshima Park (Kisarazu-city Chiba)

Chiba is the most popular area around Tokyo for shellfish digging. Kisarazu-city has a few popular clam digging spots, and Kisarazu Nakanoshima Park is known for the best access from the central Toyo by public transport. Well, it is still 25-minutes’ walk from the nearest railway station, but worth visiting as this place is so rich with seashells. Clam, Gould’s razor shell, large clam and bloody clam is mainly seen at this place.

Access: 25-minutes’ walk from JR Kisarazu station
Address: Nakanoshima Kisarazu-city, Chiba
Opening period: From Saturday 17th March 2018
Charges: Adult (junior high schooler or older) 1800yen/2kg, Child (4years or older) 900yen/2kg


Marine Park Clam Digging Beach (Yokohama-city Kanagawa)

Marine Park is located in kanazawa-ku, Yokohama-city, just opposite of Hakkeijima. The clam digging beach in this park is the most popular spot in Yokohama. The beach will be very crowded during peak season, but don’t worry, you will never miss out as the beach is so big! In addition, it is free. Clam, duck clam, Venus clam, razor clam is popularly seen here. Note that there are restrictions for the size and weight of clams you are allowed to catch.

Access: Immediate from Kanazawa Seaside Line “Uminokōen-Minamiguchi”, “Uminokōen-Shibaguchi” and “Hakkeijima” station.
Address: Marine Park, Kanazawa-ku, Yokohama-city Kanagawa
Opening period: March-June 2018
Charges: Free


Tips for clam digging


Yes, it’s better to be prepared when you go for clam digging. You may be able to quickly get those tools from a stole on the site, but it is not guaranteed. Remember, shellfish easily get spoiled when left without water for too long, so you need to keep them on a strainer soaked in sea water. Also, a cooler box or bucket is must-have to take clams home.

  • Little rake
  • Strainer
  • Bucket or cooler box


You will be crouching on the beach for long time when you do clam digging. Sunlight is always stronger than you expect, therefore good sun protection is must-to-have. Also, spring sea breeze sometimes feel quite cold, so it is always better to bring an extra top as well as a set of change of clothes.

  • Big brimmed hat
  • Sunglasses
  • Sun cream
  • Change of clothes
  • Gun boots or toe covered sandals
  • Jacket

Tide chart

Try to arrive the beach about 2hours ahead of high tide. It gets harder and harder to dig shellfish after low tide as the sea water start coming in. Make sure to check a tide chart on the day beforehand.

Tide Chart: Chiba, Kanagawa


Happy as a clam

Spring is a season for clam digging. It may look a little boring as what people do is just crouching on the beach and keep digging to find shellfish. But once you start it, it is quite a fun and unstoppable especially when you are getting a good catch. If you are taking shellfish home, make sure to de-grit it before cooking by soaking in salted water similar ratio to seawater for a few hours.





あきらことほ Kotoho Akira

Living outside Japan for a good many years, I often rediscover nice little things about this country every time I return here. I would be more than happy if this column may help you find your "nice little things about Japan"!

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