Directions to O2 Martial Arts Academy O2 Martial Arts Academy Relson Gracie Jiu-Jitsu Aiea Association Harbor Center 98-019 Hekaha Street, Suite 208A Aiea, Hawaii 96701 info@onzuka.com (Chris & Mike) (808) 484-2324 (808) 381-5959 (Chris) (808) 381-9530 (Mike) Please feel free to stop by and watch a class whenever you would like! If you are traveling east or west on the H-1 Freeway you can take the Waimalu off ramps. If you are heading west, take a left on Moanalua Road.  If you are heading east, go straight on Moanalua Road. Take a right on Kaahumanu Street until you come to Kamehameha Highway.  Take a left onto Kamehameha Highway and then take your first right onto Hekaha Street, which will take you into Harbor Center. Immediately take your second driveway on your left to enter the parking lot and continue left to park in front of the building. There are stairs on either side of the building as well as an elevator on the Hekaha St. side of the building. This is a view from the Best Buy side of the block. Our building is to the right of Best Buy on the second floor.This is a view from Kam Hwy/Hekaha St intersection. On the right of the picture is Cutter Ford Aiea and our building is to the left. This is a view from the academy balcony and is where Shiro's & Kabuki Waimalu is located (across the street) which are other landmarks in Aiea. The O2 Martial Arts Academy is located in the Harbor Center Complex Kam building on the second floor, directly above Goodwill.  Harbor Center is off the corner of Kamehameha Highway and Hekaha Street on the Makai (Ocean) side, across the street from the Cutter Ford Auto Dealership.  The classes are held on the second floor above Goodwill in the building facing Kam Hwy. You can see our sign from the window. From Inside the academy looking from left to right From just inside the main entrance to the academy Upon entering the academy, students can check in for classes, pick up academy information or ask questions about the class.  As always, your first class is free and we have gi's, boxing gloves, shin guards, punching mits, thai pads, kick shields, and kali sticks for you to borrow. The area provides over 2200 sq. ft. of mat area as well as 3 thai bags, 1 tear drop bag, and 2 dressing rooms. We also have to ADA compliant bathrooms. Visitors are welcome to come by and sit down and watch a class anytime. Back to the O2 Martial Arts Academy Page. Please email us with any comments, suggestions, or questions about our page or Brazilian Jiu-Jitsu in Hawaii.