www.H1Z1Atlas.com for the most detailed interactive map. Allows customizating maps, sharing with friends and saving.
http://www.h1z1db.net is a great alternate to the above site, it has the best zoom level on the net coupled with tons of features to make your experience more enjoyable. Its Upload Manager tool for example that auto submits your copied loc location to your squad map without the need to tab out. Also has tools for squad management and the ability to draw on the map to show tactics to squad mates. Lastly for streamers, they just introduced a twitch Bot, the service is growing all the time.