Hello Japan - Japan Travel Guide


Travel Guide - Umihotaru


Umihotaru is an artificial island situated at the central of Tokyo Bay, with a five floor facility. It is on the middle of Tokyo Bay Aqua-Line, an express way which connects Kisarazu City in Chiba Prefecture. with Kawasaki City in Kanagawa Prefecture. "Umihotaru" means a sea-firefly since the island looks shining on the sea at night.
You can listen, watch and stay close to the sea in this island and visit exhibitions and art crafts related to the sea inside the building. There are also restaurants, theme parks, local specialty stores and even free foot spa on the 4th floor.

Opening HoursOpening Hours

  • Varies according to the shop / facility


  • No closing days

Access / Public TransportAccess / Public Transport

  • 37 minutes from JR Kisarazu Station by the #7 bus.
  • 22 minutes from JR Kawasaki Station by the #22 bus.

Address / LocationAddress / Location

  • Nakajimachisakiumihotaru, Kisarazu-shi, Chiba, 292-0071


💕🦋❣️Me❣️🦋💕 @Me87442466 - 2019-12-09
@asdqweasdqwe10 Thank you dear Lyon.🌹 Sea Firefly, Umihotaru and I are the same person. Welcome your visit Have a nice day.🙏🌹😊💐💐💐
Nikokichi @nattchan12 - 2019-12-08
Sunny day.

#tokyo #tokyobay #umihotaru ana.japan https://t.co/2RlYfucSbh
Епанчинцева Татьяна @tepanchinceva - 2019-12-08
@9HUrne5nPVQ7p5h @Emel7103 Hello dear friend Umihotaru! Amazingly beautiful and pacifying picture: the combination… https://t.co/5GI8eLu4fM
Епанчинцева Татьяна @tepanchinceva - 2019-11-24
Hello Umihotaru! Thanks for the support! Your video is stunning! Sea giants at such a close distance - from this go… https://t.co/ud2mHVgpmX
にしこ @nilxlko23 - 2019-11-20
@umihotaru_888 OH OH
🔴M.I.P🔴 @Kentaulos20 - 2019-11-18
@9HUrne5nPVQ7p5h Thank you dear Umihotaru.🙏
Are you possibly tall?
大澤 叶 @kyo1005kyo - 2019-11-17
Umihotaru Night https://t.co/eVvEYsJ4u4
salvador pano @salvadorpano - 2019-11-14
@9HUrne5nPVQ7p5h My dear friend 💎Umihotaru💎 infinitely grateful for crossing you on my way and for congratulating m… https://t.co/knAryRgH9I
Derek Wessman | デレック @dwvcd - 2019-11-11
I know it’s a cliche but man Umihotaru and the Kawasaki-side sail thingy look tiny
Rashada Yesmin @RashadaWrites - 2019-10-27
@9HUrne5nPVQ7p5h Good morning, Umihotaru! Happy Sunday to you too. Thank you for enjoying...🌞🦋🌼
えだ豆 @umihotaru_A468 - 2019-10-22
娘「good enough 」
💕🦋❣️Me❣️🦋💕 @Me87442466 - 2019-10-21
@ANASTALYA @9HUrne5nPVQ7p5h Awww, Thank you so much !🙏😍 I’ll Reply from Umihotaru.🌹
Victor Amati @victoramati - 2019-10-17
@SongCast Umihotaru
@9HUrne5nPVQ7p5h Thank you very much!!! https://t.co/d4iMAqTS5W
Black Catさん @j_videography - 2019-10-05
Night view from Tokyo Bay Aqua Line Umihotaru parking area | Chiba Japan Tourist Information… https://t.co/tsCJGeoSBy
Victor Amati @victoramati - 2019-10-05
@SongCast Umihotaru
@9HUrne5nPVQ7p5h Thank you very much!!! https://t.co/3COecmljGF
aizawa and shiraishi stimulates my brain | アイリーン @hayairei - 2019-10-03
Anyways, I wrote some sort of a blog post in a beta platform. But it’s CB related so do please check it out 😉

The… https://t.co/QIkRE8DsSR
Illu @illu_stratos - 2019-09-29
We went to Umihotaru. It's a rest area in the middle of the ocean connected by underwater roads (crazy!). The tempe… https://t.co/TTSSYdjSAV
🔴M.I.P🔴 @Kentaulos20 - 2019-09-21
@9HUrne5nPVQ7p5h Hello, Umihotaru. When you put out a video, she has tweeted to search the same cat. She is always… https://t.co/u2dve1vVBd
Ryan_Cao 😊💖✌️ @Ryan_CaoDat - 2019-09-13
@9HUrne5nPVQ7p5h Yes, I still remember🙏😊, I call you Umihotaru like my way to remember and seach you on twitter ea… https://t.co/xZy5NBPZLh
Ryan_Cao 😊💖✌️ @Ryan_CaoDat - 2019-09-12
@9HUrne5nPVQ7p5h Good afternoon dear Umihotaru!🙌😊✌️☕️🍰🎶☕️🍰
I wish you have a lovely Thursday too, my dear friend!⛵️💦🐬🌹🏖️
Ryan_Cao 😊💖✌️ @Ryan_CaoDat - 2019-09-11
@9HUrne5nPVQ7p5h So beautiful paint, dear Umihotaru!🙌😊✌️☕️🍰🎶☕️🍰
I wish you have a great Wednesday too, my dear friend!⛵️💦🏖️
Ryan_Cao 😊💖✌️ @Ryan_CaoDat - 2019-09-10
@9HUrne5nPVQ7p5h A beautiful picture about Autumn dear Umihotaru!🙌😊✌️☕️🍰🎶☕️🍰
I wish you have a nice Tuesday too, my dear friend!🌻🍃🌹🍃🌻
Ryan_Cao 😊💖✌️ @Ryan_CaoDat - 2019-09-09
@9HUrne5nPVQ7p5h So beautiful dear Umihotaru!🙌😄✌️☕️🍰🎶☕️🍰
I wish you have a happy new week too, my dear friend!🌻🍃🌹🍃🌻
𝕍𝗮𝗹𝘂𝗮𝗯𝗹𝗲𝕋𝗼𝕂𝗻𝗼𝘄 @valuabletofind1 - 2019-09-04
Thank-you to these fine folks for kind and generous interactions... 😃👍🦋🌺🌸
Deyaareem @deyaa16061530
Anna C Alves… https://t.co/cDoTn2eHkl
💕🦋❣️Me❣️🦋💕 @Me87442466 - 2019-09-01
@IrinaAsanova1 Thank you dear Irina.🙏😊 I am Sea Firefly or Umihotaru.
(@9HUrne5nPVQ7p5h ) Thank you for following. Have a good Sunday.
ray wong @raywong - 2019-08-25
First time to cross Tokyo Bay via the Aqua-Line tunnel. Picture taken at Umihotaru, the artificial island connectin… https://t.co/2zFhSBcRyF
betsunoid @betsunoiddesu - 2019-08-18
Touring to Lake Inawashiro. Round the Kanto region. Return from Kisarazu via Umihotaru. https://t.co/uf2nLCxGuO
sarenity ⚘ @SarenityRose - 2019-08-17
@9HUrne5nPVQ7p5h @salvadorpano Their own little paradise; Thanks for sharing Umihotaru; Thanks for retweeting Salva… https://t.co/mxXbdlid6K
Епанчинцева Татьяна @tepanchinceva - 2019-08-17
Very grateful, dear friend Umihotaru for congratulations and continued support! For me it is very valuable!🙌🌹🌟 On y… https://t.co/v3XRlIOr8h
Fabien Vautrin @_FabV - 2019-08-02
@Zeitozean That's the Umihotaru Parking Area, the tunnel entrance of the Tokyo Bay Aqua-Line (also mentioned in Shi… https://t.co/s7BrQJPMrr
JpnScope @jpnscope - 2019-08-02
Watch @naisuguy7's #periscope broadcast:

Umihotaru - highway 🛣️ Rest area 🅿️🚗 in the middle of Pacific Ocean 🌊⛴️… https://t.co/3hh1BCMBko


Basic information about traveling to Umihotaru.
Opening Hours
Opening hours of Umihotaru.
Closed days or periods of Umihotaru.
Price / Entrance Fee
Price of the entrance ticket or other fees for Umihotaru (if applicable).
Access / Public Transport
How to get to Umihotaru with public transportation.
Related Links
Official website of Umihotaru or other related pages.
Address / Location
Address and map of Umihotaru.
List of other recommended sightseeing spots.
Tweets related to Umihotaru.