Just 90 Minutes from Tokyo! 7 Must-Do Activities in Onjuku Town, Chiba – A Seaside Getaway

Onjuku, a tranquil seaside town in Chiba, offers a relaxing escape from Tokyo with beautiful beaches, fresh seafood, and outdoor activities. Here’s a guide to the top things to do in Onjuku.
- Table of Contents
- What kind of place is Onjuku Town in Chiba Prefecture?
- 1. Enjoy the beautiful beaches of Onjuku
- 2. Take a photo at the ONJUKU monument
- 3. Immerse yourself in the exotic atmosphere at the Moon Desert Memorial Museum
- 4. Explore hidden beaches by renting a bicycle
- 5. Enjoy fresh seafood!
- 6. Feel the history at Mexico Memorial Park
- 7. Beginners welcome! Experience surfing in the beautiful sea of Onjuku
- Access to Onjuku from Tokyo
What kind of place is Onjuku Town in Chiba Prefecture?

Onjuku Town is located in the southeast of Chiba Prefecture. Facing the Pacific Ocean, the town has a 2km stretch of pure white sand beach, which is crowded with many beachgoers every year.
It takes about an hour and a half to get there from Ukishima IC, the entrance to the Aqua-Line, making it a perfect spot for a day trip.

Onjuku is also famous for its spiny lobsters, and is garnering attention as a gourmet town where you can eat fresh spiny lobster dishes and other seafood.
In this article, we will introduce in detail the fun spots in Onjuku Town and the tourist attractions that you absolutely cannot miss.
1. Enjoy the beautiful beaches of Onjuku

Onjuku is famous for its 2km long white sand beach. The peak swimming season is in the summer, but you can enjoy it in other seasons too.
In the pleasant spring and fall weather, you can take a walk on the beach or enjoy a picnic with some takeout food or a packed lunch.
There are as many ways to enjoy it as there are people, such as taking photos with the white sandy beach in the background or dozing off until the sun goes down.
The white sandy beach, which is synonymous with Onjuku, is a must-see spot for any tourist.
2. Take a photo at the ONJUKU monument

If you come to Onjuku, you should definitely check out the photogenic ONJUKU Monument. It is located on the central coast of Onjuku, and you can take commemorative photos with the white sand and blue sea in the background.
Although it is prohibited to stand on the monument, you can take a variety of photos by leaning on it or peeking out from it.
The best time to take photos is when the sun is facing you. Shadows tend to fall on your face around noon, so try to take photos in the morning or evening.
3. Immerse yourself in the exotic atmosphere at the Moon Desert Memorial Museum
About a five-minute walk from the Onjuku Monument is the Tsuki no Sabaku Memorial Museum. It displays works related to the children's song "Tsuki no Sabaku," which was modeled after the coast of Onjuku, as well as works by the song's lyricist, Masao Kato.

The second floor displays Kato's works and belongings, while the first floor hosts special exhibitions of painters and writers with ties to Onjuku.
There is also a souvenir corner on the first floor that sells Onjuku souvenirs! You can use this for free without paying the admission fee.

In front of the Tsuki no Sabaku Memorial Museum, there is the "Tsuki no Sabaku Memorial Statue," which is also a great photo spot. This is near the ONJUKU Monument, so it's a good idea to take a commemorative photo together.
4. Explore hidden beaches by renting a bicycle

With a warm climate all year round, Onjuku is also popular for bicycle rentals, allowing you to cycle around the city. You can enjoy a leisurely ride along the white sand beaches, Shimizu River, and around JR Onjuku Station.
The rental location is the Tourist Information Center in front of JR Onjuku Station. It is available from 9:00 am to 5:00 pm and costs 1,200 yen per day, or 800 yen for up to 4 hours.
When you rent, you will also receive a local map. Be sure to ask for information on hidden spots that only locals know about, and hidden beaches that are hard to reach by car!
5. Enjoy fresh seafood!

If you're looking for something to eat at lunchtime, be sure to add the seafood dishes of Onjuku Town to your list! In Onjuku, you can easily enjoy seafood that you normally don't get to see, such as spiny lobster, alfonsino, turban shell, and Sotobo abalone.
As you walk from JR Onjuku Station towards the sea, you will find a plethora of seafood gourmet restaurants, from reasonably priced lunch sets to restaurants serving sashimi platters that go perfectly with alcohol.

"Sotobo abalone," "Sotobo spiny lobster," and "Sotobo fishing alfonsino" are also designated as Chiba brand fishery certified products. Please enjoy the fresh seafood that has just been landed to your heart's content.
6. Feel the history at Mexico Memorial Park

The Monument Commemorating the Origin of Transportation Between Japan, Spain, and Mexico, also known as Mexico Memorial Park, is a scenic spot known only to those in the know, offering a panoramic view of Onjuku Coast. It is located on a hilltop, up a slope heading east along the coast.
In 1609, the Spanish ship San Francisco, carrying then Governor Don Rodrigo of the Philippine Islands, sank on the reefs of Iwawada (present-day Tajirihama). It was the female divers of Onjuku who rescued the crew of the sunken ship and warmed their frozen bodies.

This incident marked the start of exchanges between Japan, Spain, and Mexico, which was a Spanish colony at the time. In 1928, a 17-meter-tall monument was erected to commemorate this series of events.
You can feel the history that has been woven in Onjuku, and check it out as a photo spot overlooking the coast of Onjuku. If you come to Onjuku, this is one spot you should drop by.
7. Beginners welcome! Experience surfing in the beautiful sea of Onjuku

If you're visiting Onjuku during the summer, when it's at its most lively, you might want to consider surfing as an option.
Compared to the north side of Chiba, Onjuku has warmer water and calmer waves. In addition, the surfing and swimming areas are separated, and it is easily accessible from the city center, making it an easy environment for beginners to try.

Also, there is a surf shop nearby, so you can come empty-handed and participate in a surfing experience. The area where the ONJUKU Monument is located is an area with waves that are recommended for beginners, so please check it out.
Access to Onjuku from Tokyo
From here, we will introduce two ways to get from Tokyo to Onjuku using public transportation. We will also explain in detail the budget and travel time required.
Access by bus
The first way is to take a direct bus from Tokyo. From the Tokyo Yaesu bus terminal, it takes about 2 hours 15 to 30 minutes to get there. The fare is reasonable, about 2,100 to 2,500 yen for one adult one way.
Access by train
The second way is to travel by JR's "Wakashio Limited Express".
The Wakashio Limited Express is a limited express train that can be boarded from Shinjuku, Tokyo, Chiba Station, etc. The starting point is the Keiyo Line platform at Tokyo Station, and it takes about 1 hour and 30 minutes to get from Tokyo Station to Onjuku Station.
The one-way fare from Tokyo to Onjuku Station is 3,560 yen. As of March 2024, all seats on the Wakashio Express have been reserved, so be sure to purchase a reserved seat ticket before boarding.
Onjuku is a small town located in the southeast of Chiba Prefecture, east of the Boso Peninsula. The climate is warm throughout the year. The coast is a representative Boso beach that is visited by many beachgoers every year, with a pure white sand beach stretching for about 2 km. It is also known as the birthplace of the children's song "Tsuki no Sabaku" (Desert of the Moon). Also, about 400 years ago, in 1609, the ship San Francisco ran aground in a storm off the coast of Tajiri, Iwawada Village. The villagers of Iwawada Village came together to rescue the frozen crew, warming them with their bare skin and generously providing them with clothing and food, and it is said that they saved the lives of 317 of the 373 crew members.
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