Hotels.

Deals for the some hotels can also be found at the below links.  Check prices there as well.
Use Boca Chica as the search term:

There are hotels in Boca Chica for every budget, from US$100+ per night all-inclusive properties to no-frills motels charging less than $20/night.  This is part of what makes Boca Chica, Dominican Republic such a complete resort town.

Hotels Map, click here.

All-inclusive (click here)
All-inclusive hotels provide an atmosphere such that visitors never need to leave the resort.  Generally, their price includes the room, meals, drinks, and non-motorized water sports.  

Smaller hotels and Botique properties (not all-inclusive).
Many chose to stay in one of the smaller hotels. There are plenty to choose from. They are generally less expensive, often more personal, and have very high repeat guest rates.