A reliable Internet connection is very hard to find in the D.R. At most resorts, the best you can hope for is a spotty Wi-Fi signal in the lobby or in a dated computer room -- both of which are going to cost you. But if you need to stay connected at a beachfront resort, these are the few hotels that have reliable in-room Internet connections. How do we know it's reliable? We've tested over 100 hotels throughout the D.R.