Every other Thursday in July: Ke Kani `O Ke Kai. Kick back on the cool, beachfront lawn at the Waikiki Aquarium, 1777 Kalakaua Ave., Honolulu, for an evening of live entertainment and food under the stars. Doors open 5:30 p.m., performances 7 to 8:30 p.m. Waikiki Aquarium galleries will remain open during the concerts. July 9 – Kawika Kahiapo, Raiatea Helm; July 23 – Cyril Pahinui, Jerry Santos. For tickets and information call (808) 923-9741 or visit www.waikikiaquarium.org.