If meals aren't already included in the room rates, I strongly advise purchasing at least a demi pension meal plan (that is, half-board, or breakfast and dinner). This is especially important if you stay out on a motu, since you will not be able to go into the village after dark. Even on the main island, there is only one non-pension place to dine, to wit:
Note: This information was accurate when it was published, but can change without notice. Please be sure to confirm all rates and details directly with the companies in question before planning your trip.