Culebra Island Puerto Rico by Mamacitas Guest House Travel Culebra Island Puerto Rico Mamacitas is Culebra Islands premier vacation guesthouse, restaurant, bar and gift shop. If you're traveling to Culebra Island Puerto Rico PR, and looking for a great place to eat, stay, or just want to meet others, Culebras Mamacitas Guest House is a must for your travel list of vacation places to visit. Our warm, friendly staff is ready to welcome you to a year round warm, friendly place with lots of great people. Culebra, the location of Mamacitas, is a beautiful Island in the Caribbean almost exactly between the "big" island of Puerto Rico PR and St. Thomas of the U.S. Virgin Islands. Culebra is approximately 7 miles by 4 miles and has been noted as the best little secret in the Caribbean. Sometimes referred to as one of the Spanish Virgin Islands (along with its sister Island, Vieques), Culebra has some of the most beautiful, unpopulated, secluded, environmentally protected beaches in the world.Many of which have coral reefs stemming from shore. Travel activities in Culebra include, but are not limited to, snorkeling, swimming, deep sea fishing, sailing, diving, sea kayaking, biking, shopping, or just hanging out at the beach while getting away from it all.