Every year, millions of pilgrims travel to the Massabielle cave in the Pyrenees, a site of deep religious significance. The cave is where a young shepherdess, Bernadette Soubirous, is said to have had her first visions in 1858. Many pilgrims come seeking spiritual or physical healing, and some believe they have been miraculously cured by forces beyond medical understanding. As the season of pilgrimage continues into autumn, the records at the Lourdes sanctuary keep growing. However, behind the many testimonies is a statistical reality: out of thousands of healing claims over more than 150 years, only a small number have been officially recognized as miracles. Since 1858, more than 7,300 cases of healing have been submitted to the Medical Examination Office of Lourdes. Of these, only 70 have been officially recognized as miracles. For a healing to be considered a miracle, it must be complete, long-lasting, and medically inexplicable. It then goes through a process of verification by a bishop, which usually takes about ten years. France has the most recognized cases, with 56, and the most recent officially proclaimed miracle, in 2025, involved an Italian woman, Antonietta Raco, who was healed in 2009. The Medical Examination Office, established shortly after the first reported visions, uses modern medical tools to evaluate each claimed healing. It avoids emotional influence and focuses on objective analysis. Volunteer doctors from various medical disciplines review the patient’s medical history, compare diagnoses before and after the pilgrimage, and look for a rational explanation for what might seem unexplainable. Over 7,300 cases have been reviewed since 1858, each undergoing this thorough medical scrutiny. To qualify as a miracle, a healing must meet three strict criteria: it must be complete, lasting, and medically inexplicable in the current state of medical knowledge. This last condition is particularly challenging, as medical understanding evolves over time. What was once considered a mystery in the early 20th century may now have a clear explanation due to advances in imaging or genetics. Once the medical evaluation is complete, the case is sent to a bishop, who can officially declare it a miracle from a theological standpoint. This process is intentionally slow, often taking up to ten years, and not all cases are ever recognized. The first officially recognized healing occurred in 1862, just four years after the apparitions. It involved Catherine Latapie, a woman who regained the use of her paralyzed hand after dipping it in the cave’s basin. Since then, the number of recognized miracles has grown slowly, with more than 80% of those healed being women, and the ages of the miraculously healed ranging from very young to elderly. France leads in recognized cases, with 56, followed by Italy with nine, and other countries with only a few. The most recent miracle, that of Antonietta Raco, took 16 years from the time of her healing in 2009 to her official recognition in 2025. Despite the slow pace of recognition, the Lourdes sanctuary remains a popular destination for pilgrims. The strict requirements for validating miracles may actually enhance its credibility in the eyes of believers, who see the process as a sign of integrity and caution. While the numbers of recognized miracles are low—only about one every two years—the site continues to attract large crowds, especially during the autumn season when processions are less frequent but individual visits remain steady. Lourdes stands as a unique intersection of ancient faith and rigorous scientific inquiry, emphasizing that recognition comes not from belief alone, but from proof carefully examined over years. The future will show how many of the still-unreviewed cases might one day be added to this small, yet symbolically significant, list of miracles.