All Inclusive Package Starting From $139 At Grand Bahia Principe, Tulum. Nestled within the Mayan paradise of Mexico’s Riviera Maya, Grand Bahia Principe Tulum’s naturally exotic surroundings create a lush backdrop for a vibrant resort with an array of family friendly activities. Book your stays from $139 at Grand Bahia Principe, Tulum. Terms & Conditions: Valid for booking and stays until 30th July, 2016.