Costco Hours: Memorial Day 2018 by Rhonda July 16, 2020 5/28/18. Costco will be closed on Monday, May 28, 2018, in observance of Memorial Day. 0 FacebookTwitterPinterestEmail previous post Costco Sale: Bestway H20Go! Family Pool with Slide $29.99 next post Costco Sale: GoPro HERO5 Black Action Camera Bundle $239.99 You may also like Metal Tree Collar at Costco! The Original Makeup Eraser + The Sponge Set... Coleman Back Home Screenhouse – Costco Sale! Lighted Ceramic Christmas Tree at Costco! Costco Unadvertised Sales! OCTOBER 2022 Bose Solo Soundbar Series II – Costco Sale!
