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campaign
You can search by selecting multiple items.
The event and campaign are subject to the following eligibility conditions.
- Points Member
- This offer is for point members without credit function (including "guest members").
- Credit card member
- This offer is for point members with credit function (including "App de Pay")
- Reservation required
- Reservations are required.
- Entry and application required
- Entry and application are required.
- Other conditions apply
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NEW
[In-house attraction] Mini steam locomotive operation
Other Events
March 1, 2026 (Sun) - May 31, 2026 (Sun)
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NEW
Mitsui Shopping Park Members Program Win a prize every month! Gift Campaign 3/1~31
Other Campaigns
March 1st (Sun) - March 31st (Tue) 2026
Entry and application required
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NEW
[&mall/ MITSUI OUTLET PARK online Exclusive] Get 10% off when paying with the Mitsui Shopping Park Card (Saison)!
Other Campaigns
2026/2/27(金)～3/8(日)
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NEW
Sign up for the Mitsui Shopping Park Card (Saison) and receive a gift worth up to 4,000 yen!
Present
2026/2/27(金)～4/12(日)
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NEW
\\\ Spring specials for students only// Present your student ID and app to receive shopping and meal vouchers and online coupons!
Present
2026/3/6(金)～3/29(日)
Point MemberCredit Member
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NEW
[Notice] March Event and Campaign Schedule
Other Events
March 1st (Sun) - March 31st (Tue) 2026
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NEW
[Event] [Op] Marche held♪
Other Events
2026/2/25 (Wed) - 3/8 (Sun)
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NEW
[Dog Event] WANTERASU Dog Marche to be held at MITSUI OUTLET PARK IRUMA Spring 2026!
Other Events
2026/3/29(日)
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NEW
[2026/3/2 (Mon) ~ 3/5 (Thu)] PayPay coupon with up to 5% back
Other Events
2026/3/2 (Monday) - 3/5 (Thursday)
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Ending soon
[Event] [AS KNOW AS outlet] Marche held ♪
Other Events
February 17, 2026 (Tue) - February 20, 2026 (Fri): Around the Center PLAZA Stage on the 1st floor
February 25th (Wednesday) to March 1st (Sunday) 2026: Around Center PLAZA Pop Jet on the 1st floor -
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Ending soon
Eternal Points can be exchanged for Mitsui Shopping Park Points from 200 points! There is also a double chance exclusive to Premium Medal members!
Point
2026/1/9(金)～3/1(日)
Credit card member
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[Seibu Railway/Seibu Bus] Great value outing tickets on sale! The Great Value Outing Coupon can be exchanged for a 1,000 yen shopping voucher that can be used at facilities!
Other Events
2025/11/21(金)～2026/3/22(日)
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If you answer the survey, 10 people will be selected by lottery each month to win 1,000 points!
Present
October 1, 2025 (Wednesday) - March 31, 2026 (Tuesday)
Point MemberCredit Member
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[Event] [Notice] "Zero Gravity Massage" installed!
Other Events
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[Notice] Hair irons are currently being installed in the women's restroom on the 1st floor of West Street (next to BEAMS)!
Other Events
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Information on the dedicated page for foreign tourists
Other Events
May 21, 2025 (Wed) - March 31, 2026 (Tue)
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[Walking Spot] Information on IRUMA no Oka Park
Other Events
April 1, 2025 (Tue) - March 31, 2026 (Tue)
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[Dog event related] Recommended pet information
Other Events
April 1, 2025 (Tue) - March 31, 2026 (Tue)
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Get a great deal on a trip to MITSUI OUTLET PARK with Times Car Share!
Other Campaigns
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We are currently selling accommodation plans that come with a 1,000 yen shopping voucher at participating Mitsui Fudosan Group hotels nationwide!
Other Campaigns
April 1, 2025 (Tue) - March 31, 2026 (Tue)
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Exclusive to Mitsui Car Shares members! Receive a 200 yen shopping voucher, special offer coupons, and more!
Other Campaigns
From April 1, 2025 (Tue)
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[Event] "CANDY・A・GO・GO" is now open♪
Other Events
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[One-day Bus trip] Introducing Bus tour that stops at MITSUI OUTLET PARK IRUMA!
Other Events
2023/1/7～
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