Under Construction

Mandarin Oriental, Setouchi

Takamatsu · Hotel

Mandarin Oriental, Setouchi at Takamatsu is a 92-key waterfront resort on the Sunport harbour front of Takamatsu, the Kagawa Prefecture capital and gateway to the Seto Inland Sea.

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Verified Sep 18, 2026~20 months to delivery
AnnouncedBreaking GroundConstructionOpening SoonNow Open
08.01.24
Start
2028
Completion
92
Keys
13
Floors
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Details

13 floors and 92 hotel keys. Broke ground Aug 2024, completing Spring 2028.

The story so far
Announced Dec 20, 2023Mandarin Oriental announces Setouchi resort trio; Takamatsu is a 92-key waterfront urban resort
ttgasia.com
Broke ground Jul 24, 2024Ground-breaking ceremony (jichinsai) held on the Sunport B2 block for the 13-story, 92-key hotel, per KSB Setouchi Broadcasting
news.ksb.co.jp
Under construction Aug 2024Under construction on the Sunport B2 block since August 2024; Shikoku Electric Power confirmed on 2026-07-31 that opening slips from summer 2027 to around spring 2028 as material and equipment supply shifts force a design review, per KSB and Jiji Press
news.ksb.co.jp
Opening pushed to spring 2028 Jul 31, 2026Shikoku Electric Power says a rework of interior fit-out and equipment specifications, plus Middle East disruption to materials procurement, delays both the Takamatsu and Naoshima resorts by at least six months from the original summer 2027 target
news.ksb.co.jp
Expected opening Spring 2028
Milestones are dated to when they actually happened and linked to their source. This record fills in over time as TMW tracks the project.
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About the project

Mandarin Oriental, Setouchi at Takamatsu is a 92-key waterfront resort on the Sunport harbour front of Takamatsu, the Kagawa Prefecture capital and gateway to the Seto Inland Sea. The group's Japanese address pairs panoramic water views with destination restaurants and bars and a full spa and wellness offering, positioned steps from Takamatsu Station for island-hopping across Setouchi. It anchors a trio of Mandarin Oriental resorts linked by a private yacht cruise between the islands.

Developer & design
Developer
Mandarin Oriental Hotel Group
Design
Design Studio SPIN
Common questions

Frequently asked

Where is Mandarin Oriental, Setouchi located?

Mandarin Oriental, Setouchi is located in Takamatsu.

When will Mandarin Oriental, Setouchi be completed?

Mandarin Oriental, Setouchi is under construction, with completion expected in Spring 2028.

Who is developing Mandarin Oriental, Setouchi?

Mandarin Oriental Hotel Group is the developer behind Mandarin Oriental, Setouchi.

Who designed Mandarin Oriental, Setouchi?

Mandarin Oriental, Setouchi was designed by Design Studio SPIN.

How big is Mandarin Oriental, Setouchi?

Mandarin Oriental, Setouchi rises 13 stories with 92 hotel keys.