[Sea Nursery Rhymes] Fun children's songs themed around the sea
During summer vacation, many families probably go to the beach with their children, don’t they? There are so many ways to play at the beach that you can enjoy yourself all day without getting bored.
In this article, we introduce children’s songs and nursery rhymes related to the sea.
In addition to classics like “Umi” and “Ware wa Umi no Ko,” we’ve gathered sea-themed songs that kids are sure to love.
It’s perfect for when you want to listen to summery nursery rhymes or discover various songs about the ocean.
Some songs are great for singing and dancing, so on days that are too hot, try having fun moving your body indoors at home!
- Recommended sea songs for children: Popular Japanese songs related to the ocean
- [Childcare] Summer songs: Full of fun! Summer nursery rhymes & finger-play songs
- [Want to know!] Songs with a fish theme. Classic fish songs
- [2026] Classic songs and love songs themed around or set at the sea and the beach — sea songs
- A collection of summer-like songs: tracks that go perfectly with summer, like the sea and the sky.
- Nursery rhymes I want to sing in July: fun summer songs
- Children’s Songs You Can Sing in August: Summer-Friendly Kids’ Songs and Fingerplay Rhymes
- [Tanabata Children's Songs] Fun hand-play songs and a nostalgic collection of traditional nursery rhymes and folk songs
- Nursery rhymes to sing in spring: a collection of classic songs you'll want to sing with your children
- Get pumped with popular songs from “Okaasan to Issho”! A collection of timeless tunes everyone will want to sing together
- [Sky-Themed Nursery Rhymes and Songs] Children’s Songs Loved Across Generations
- Recommended Summer Songs for Elementary School Kids | A Pick of Refreshing, Popular Tracks!
- Recommended summer songs for kids: Popular J-POP/Japanese hits [2026]
[Children’s Sea Songs] Fun kids’ songs with an ocean theme (41–50)
Marine, the White Horse of the Seadoriimingu

Marine the White Horse of the Sea is a character appearing in Soreike! Anpanman, starting with the film “Defeat the Ghost Ship!” This song is Marine’s theme.
From the timbre of the wind chimes to the clear, transparent production, the sound design is striking, giving the piece a cool, refreshing feel.
The lyrics both praise Marine and offer an uplifting message like “Run on forever!!,” making your heart feel warm as you listen.
Creepy-Crawly Sports DayKoharu (Charan Po Rantan)

An adorable song set in a fun underwater world.
Centered on an underwater sports day, it sings about unique events like jellyfish synchronized swimming and a penguin skating rink.
With lyrics that spark children’s imaginations and an energetic, upbeat melody, this piece was featured on NHK’s “Okaasan to Issho” in 2018 and became beloved by many parents and children.
Listening to it before a trip to the beach or an aquarium might double your child’s excitement.
Singing and dancing together as a family makes it perfect for creating happy memories.
Crab UncleShibuya Takeshi

This piece is known from NHK’s popular program “Okaasan to Issho.” It’s a fun song with a crab as the main character—one of the sea creatures beloved by children.
With its lively rhythm and playful lyrics, it really captures kids’ hearts.
It has been aired since the late 1990s and is still regularly featured on the show.
The song is used in various segments, such as the singing corner and exercise time.
If you play it for children before a summer trip to the beach, it’ll boost their excitement and help make even happier memories.
CDs, sheet music, and DVDs are also available, so be sure to try singing it at home too.
The sea is with us.Iwabuchi Makoto

This is a song by Makoto Iwabuchi that became the theme song for the 1983 film Doraemon: Nobita and the Castle of the Undersea Devil.
Listening to Makoto Iwabuchi’s voice makes you feel very calm, as if you were idly gazing out at the sea.
The sea-themed lyrics evoke a warm, nostalgic flow of memories.
While many sea-themed songs are bright and refreshing, this one is perfect for a summer evening.
If you’re a mom or dad who listened to it back in the day, try enjoying it together with your children.
The Sea I Saw With YouSakushi sakkyoku: Wakamatsu Kan
There are energetic and fun summer songs about the ocean, but there are also sea-themed pieces filled with poignant emotion.
“Kimi to Mita Umi” (The Sea I Saw With You), written and composed by Kan Wakamatsu, is a beautiful song you’ll want to sing along to with its flowing piano accompaniment.
Released in 1999, it’s a piece of a level often used in middle school choral competitions, yet it also shines when performed at events like graduation ceremonies or recitals.
Its melody evokes a grand, enveloping image like the vast ocean, and the lyrics vividly conjure up scenes before your eyes.
In the climax, be sure to let the high notes resonate beautifully.
mischievous childSuda Akira
Composed and written by Akira Suda, this song is characterized by a bright, lively rhythm.
The lyrics playfully depict the carefree life of a mischievous sea otter, tickling the hearts of children.
With no school or cram classes, the otter’s laid-back daily life is something kids long for.
Napping with its mom and eating to its heart’s content overflow with innocent fun.
Released in May 2002, the song was broadcast on NHK’s “Minna no Uta” and became beloved by many viewers.
It’s a fun tune to sing and dance to, making it perfect for at-home time during summer vacation.
It’s also recommended for anyone looking for ocean-themed children’s songs.
At the bottom of the sea, there is a blue house.sakushi: tachihara erika / sakkyoku: yuyama akira

The gentle melody of “Umi no Soko ni wa Aoi Uchi” (There’s a Blue House at the Bottom of the Sea) makes it a delight to listen to.
With lyrics by Erika Tachihara and music by Akira Yuyama, this children’s song features lyrics that evoke vivid scenery, as if you were turning the pages of a picture book, paired with a calm, beautiful tune.
Even in the chorus, which reaches higher notes, singing as if softly speaking makes it sound especially lovely.
It’s a perfect sea-themed song for summer, often sung in kindergartens.
It’s fun to sing together with children while imagining what might be at the bottom of the sea.
In conclusion
We introduced children’s songs about the sea—nursery rhymes and ocean-themed tunes. They were all exciting pieces that make the blue ocean pop into your mind. You can sing them when you’re in the mood to go to the beach or hum them while playing by the sea. Lift your spirits with sea songs and enjoy a fun summer!





