It will be at the Kailua Seventh-day Adventist church. 160 Mookua St, Kailua, HI 96734
Daniel K. Inouye International Airport Is the only commercial airport on Oahu.
Rental car is definitely the easiest option. Taxis, Uber’s, and Lift are prevalent as well as many tour busses/shuttles. Oahu also has a great bus system.