Costco – Memorial Day 2023 by Rhonda May 29, 2023 255 Costco will be closed on Monday, May 29, 2023, in observance of Memorial Day. We are extremely grateful for our brave military who have sacrificed their lives in service of our country. 0 FacebookTwitterPinterestEmail previous post Happy Hop Shark Cave Adventure Inflatable Water Slide – Costco Sale! next post Solo Stove Mesa Tabletop Fire Pit 3-Pack – Costco Sale! You may also like Costco Coupon Book AUGUST 2024 Costco In-Warehouse Hot Buys Sale – JULY 2024! Costco Business Center Coupon Book JULY / AUGUST... Costco Sale: Kirkland Signature Hexagon Dog Bed Costco Member Savings Days 7/15/24 – 7/19/24 Korean Kimbap is finally at my local Costco...