Top Bar, located on the roof of the La Concha Hotel is Key West’s best kept secret. Mallory Square gets all of the attention at sunset. Skip that massive crowd and head over to Top Bar for the most amazing views of Key West. Top Bar La Concha Hotel is THE best place to watch the sunset. Sip cocktails while you look out at the sun reflecting off the ocean for a few more minutes. But don’t stay too long. The bar closes at 9ish.