Things to Explore in West Oahu
Kapolei has plenty to offer if you're arriving early or staying a bit longer after the convention.
Places to visit

White Plains Beach

Wai Kai

Wet 'n' Wild Hawaii

Hike to the Pink Pillbox

Ko Olina and its stunning lagoons and small shops
Eateries

Sonic

Cheesecake Factory

Foodland Farms

Chick-fil-A

85°C Bakery Cafe

Don Don Donki (for shopping and snacks)
And much more
D50 Convention