Honolulu

Hawaii is an island state located in Polynesia, made of eight islands, and is the only state of America to be located in the ocean.

Its capital city is Honolulu.

1999
In 1999, Piper Halliwell was sent by her boss to attend a convention in Honolulu. She nearly missed her flight, but with Phoebe Halliwell's premonition as warning, she was able to make it and stayed there during the entire convention.