Due to renovation work at Umihotaru Parking Area
Notice regarding restrictions on use of certain facilities, relocations, and changes to store opening hours

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April 26 2024
East Nippon Expressway Co., Ltd.
Tokyo Wan Aqua-Line Expressway Management Office
Trans-Tokyo Bay Highway Co.

NEXCO EAST Tokyo Wan Aqua-Line Expressway Management Office (Kisarazu City, Chiba Prefecture) and Trans-Tokyo Bay Highway Co. (Shinagawa Ward, Tokyo) will carry out renovation work on the aging stairs, escalators, and roof of the CA Tokyo Wan Aqua-Line Expressway (hereinafter "Aqua-Line") Umihotaru Parking Area (hereinafter "PA"). The work will be carried out over a long period from Tuesday, May 7, 2024 to the spring of 2027, and will be carried out in stages, switching construction locations.
During the period announced today, there will be restrictions on the use of the car park on the 1st floor of Umihotaru PA and the stairs and escalators between the 1st and 5th floors, the 1st floor bus stop and motorcycle parking space will be relocated, and the opening hours of the stores on the 5th floor will be changed.
We apologize for any inconvenience this may cause our customers, and we appreciate your understanding and cooperation.

1. period

2024- Late October 2024

  • We will notify you separately regarding construction plans after November 2024.

2. Scope of impact

  1. Some of the parking spaces in the large car park on the 1st floor (In-bound lane) will be unavailable.
    • If In-bound side is full, we will direct you to the large parking lot on Out-bound side.
  2. The bus stop and motorcycle parking space on the 1st floor (In-bound) will be relocated.
  3. The stairs from the 1st to 2nd floors will be unavailable all day.
    • The escalators cannot be used at night.
    • Please use the elevator or indoor stairs.
  4. Opening hours of some stores on the 5th floor will be changed.

Please see the next page for more details.

  1. Some of the parking spaces in the large parking lot on the first floor (In-bound lane) will be unavailable.
  2. Image 1: Some of the parking spaces in the 1st floor large parking lot (In-bound lane) will be unavailable.
    • Please note that this is a different route from the normal route.
    • If the large parking lot on In-bound lanes is full, we will direct you to the large parking lot on Out-bound lanes.
      In that case, please follow the instructions of the guides.
    Image 2: Some of the parking spaces in the 1st floor large parking lot (In-bound lane) will be unavailable.
  3. The bus stop and motorcycle parking space on the first floor (In-bound) will be relocated.
  4. Image of the relocation of the bus stop and motorcycle parking space on the first floor (In-bound)
  5. The stairs from the 1st to 2nd floors will be unavailable all day.
  6. [Umihotaru PA 1st and 2nd floors]

    Image of the stairs between the 1st and 2nd floors not available all day
  7. Opening hours of some stores on the 5th floor will be changed.
  8. [Umihotaru PA 5th floor]

    Image of change in business hours for some stores on the 5th floor

Business hours from 2024 (each corner in the food court)

After change

Store (corner name) Business hours (weekdays) Business hours (Saturday and Sunday)
Asariya café 8:30-20:00 (Last Order 19:30)
Mondays only: 7:00-20:00 (last order 19:30)
Saturday 8:30-20:30 (L.O. 20:00)
Sunday 7:00-20:30 (L.O. 20:00)
Umihotaru Go-Go Curry 10:00-20:00 (L.O. 19:30) 10:00-20:30 (L.O. 20:00)
Soba Minatoya 8:00-20:00 (L.O. 19:30)
Monday only: 00:00-20:00 (last order 19:30)
Saturday 8:00~24:00
Sunday 24 hours
God's Champon 10:00-17:00 (L.O. 16:30) 10:00-20:30 (L.O. 20:00)
Clam Ramen Namiichi 9:00-20:00 (L.O. 19:30) 9:00-24:00 (Last Order 23:30)
Chiba bowl 10:00-20:00 (L.O. 19:30) 10:00-20:30 (L.O. 20:00)
Tongyu Tongyu 10:00-16:00 (L.O. 15:30) 10:00-20:30 (L.O. 20:00)
  • Excluding weekends, national holidays and long weekends (mid-August (Obon))
  • Holidays vary between single-day and consecutive holidays.
    Please check the Umihotaru website for details on opening hours for each day.

Change before

Store (corner name) Current business hours
Asariya café 7:00~20:30
(Last Order 20:00)
Umihotaru Go-Go Curry 10:00~20:30
(Last Order 20:00)
Soba Minatoya 24hours
God's Champon 10:00~20:30
(Last Order 20:00)
Clam Ramen Namiichi 9:00~24:00
(LO 23:30)
Chiba bowl 10:00~20:30
(Last Order 20:00)
Tongyu Tongyu 10:00~20:30
(Last Order 20:00)

3. Overview of the renovation work

At Umihotaru PA, the aging stairs, escalators, and roof will be completely renovated.
The roof will have a membrane roof structure, transforming the space into one with an open feel.

Image of the renewal construction overview
Current photos
Present situation
Image of the refurbished building
After renovation

Schedule

Image of schedule
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