The COVID_19 restrictions and relaxations are tier-based. Beginning Feb15,2021 Oahu is in Tier 3. Tier 1 is the most restrictive and Tier 4 is the highly relaxed.
Here is the latest update from the health department.
Since the situation regarding COVID-19 infections have gotten better, the restrictions have been relaxed and since February 15, Oahu is in Tier 3.
There are what you can do or not under the Tier system.

