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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/application is required. A lottery will be held among those who enter/apply.
- Other conditions apply
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NEW
[Notice] Announcement of "Working Vehicle Gathering" to be held on Saturday, September 27th
Other Events
September 27, 2025 (Saturday)
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NEW
32nd &EARTH Clothing Support Project: Bring smiles to the world with your clothes
Other Events
2025/11/3(Monday)
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[Sports] Seibu Railway and Saitama Seibu Lions hold spectacular performances on the same day! SPECIAL DAN CE performance show
Sports & Outdoors
2025/9/23(Tue)
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[Sports] IRUMA GAMES
Sports & Outdoors
September 21, 2025 (Sunday) - November 9, 2025 (Sunday)
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[In-house attraction] Mini steam locomotive operation
Other Events
September 7, 2025 (Sunday) - November 30, 2025 (Sunday)
*Only on Sundays and public holidays during the period -
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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
2025/9/5(金)～10/19(日)
Credit card member
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[Starting September 19th!] Mitsui Shopping Park Members Program Gift Campaign
Present
2025/9/19 (Fri) - 10/13 (Mon/Holiday)
Point MemberCredit Member
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Ending soon
[Event] Children's festival event held!
Other Events
2025/9/13 (Sat), 14 (Sun), 15 (Mon/Holiday), 20 (Sat), 21 (Sun)
10:00-18:00 -
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[LINE Coupon] [Weekdays only from September 3rd (Wednesday) to September 26th (Friday)] LINE SEASON COUPON
Other Campaigns
2025/9/3 (Wed) - 9/26 (Fri)
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Ending soon
9/5 (Fri) - 9/15 (Mon/Holiday) - Point-up campaign exclusive to app payment!
Point
2025/9/5 (Friday) - 9/15 (Monday/holiday)
Credit card member
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Sign up for the Mitsui Shopping Park Card (Saison) and receive a gift worth up to 4,000 yen!
Present
2025/9/1 (Mon) - 10/13 (Mon/Holiday)
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[Notice] September Event and Campaign Schedule
Other Events
September 1st (Mon) - September 30th (Tue) 2025
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Enjoy summer leisure activities at great value! 2,000 points giveaway campaign
Present
2025/8/8(金)～9/28(日)
Credit card member
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Ending soon
[Notice] Summer Pop Jet Performance
Other Events
July 17, 2025 (Thu) - September 16, 2025 (Tue)
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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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If you answer the survey, 100 people will be selected by lottery each month to win 1,000 points!
Present
2025/3/17(Mon)～9/30(Tue)
Point MemberCredit Member
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[Event] "CANDY・A・GO・GO" is now open♪
Other Events
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Ending soon
[Event] Inari specialty store "Kokoinari" will be opening a stall!
Gourmet
2025/9/1 (Monday) - 9/18 (Thursday)
10:00-20:00 -
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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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