Marriott’s Ko Olina Beach Club. Please call (808) 679-4700 for assistance with your vacation. Book Online. Guests under 18 years of age must have parent or guardian permission to call. Top 10 Family Vacation Spots In Texas Texas has plenty of fun for the whole family. Check out our list of 11 places that will keep the kids (and parents!) happy. Mar 31, 2015. Depending on traffic, a simple grocery…