Honolulu is an amazing place, you'll love it there. If you're looking for something to do, I highly recommend visiting Waikiki Beach, it's stunning and a must-visit. You should also check out Pearl Harbor and the USS Arizona Memorial, it's a really moving experience. If you're up for a hike, Diamond Head is a great spot, the views from the top are breathtaking. And if you're looking for something more relaxed, take a stroll through the Honolulu Museum of Art or visit the Hanauma Bay for some amazing snorkeling. Whatever you choose, I'm sure you'll have a great time in Honolulu.