Food, entertainment, rides, interactive informational booths, a silent auction, giveaways and more are part of the second annual Cool Kailua Nights Block Party & Health Awareness Fair, from 4 to 9:30 p.m. today at Uluniu and Aulike streets.

Among the restaurants taking part: Lucy's Grill & Bar, Buzz's restaurant, Baci Bistro, Down to Earth and India Cafe.

Admission is free. It's a benefit for Castle Medical Center and Ho'ola Cancer Exercise Wellness Program. www.coolkailuanights.com.