Home New Millennium Campaign Press Releases Discovery Pavilion Museum Store Rioscape Membership Fact Sheet Volunteer Links Contact Us Past Exhibits The River Project Environmental Education School Times Museum Expansion Hours: Tues, Wed, Fri, Sat: 9am to 5pm Thursday: 12am to 8pm Sunday: 1pm to 5pm   Click here to download the membership form. (Get Adobe Acrobat Reader)   McAllen International Museum (956) 682-1564