Saturday, October 11: Cool Kailua Nights. An annual block party held in Kailua Town Center. Celebrate the best of Kailua’s food, fun and spirit at this street festival and wellness fair.  The festivities include a variety of great food, exciting local entertainment, carnival rides, a dunking booth, giveaways & more. Whole Food Parking Lot, 629 Kailua Rd., Kailua. 4:30 to 9:30 p.m. For information, visit www.coolkailuanights.com.