Sunday, March 22: Wiki Wiki One Day Vintage Collectibles & Hawaiiana Show. The annual Spring Wiki Wiki One Day Vintage Collectibles & Hawaiiana Show is an all vintage (20 yrs & older) collectibles and antiques show and sale. Shop ninety tables with vendors from Oahu, Outer Islands, and Mainland U.S. This is Hawai`i's only strictly vintage show with no pre-sales to vendors. Neal Blaisdell Hawai`i Suites, 777 Ward Ave., Honolulu. 10:30 a.m. to 4:30 p.m. For information call (808) 941-9754…