The Sanctuary of Peninha (Santuário da Peninha) is a charming and secluded religious site located in the Sintra-Cascais Natural Park, near the town of Sintra, in Portugal. Perched on top of the Sintra Mountains at an elevation of approximately 486 meters (1,594 feet), the Sanctuary of Peninha offers breathtaking panoramic views of the surrounding countryside, the Atlantic Ocean, and the nearby Cabo da Roca, the westernmost point of continental Europe.

The Sanctuary of Peninha is dedicated to Our Lady of Peninha (Nossa Senhora da Peninha), a revered Marian apparition, and is home to a small chapel, a hermitage, and a statue of the Virgin Mary holding the infant Jesus. The sanctuary is a popular destination for pilgrims and devotees who come to pay their respects, offer prayers, and seek blessings, especially during the annual pilgrimage and religious festivals celebrated at the site.

In addition to its religious significance, the Sanctuary of Peninha is also a popular destination for tourists, hikers, and nature lovers seeking to explore the natural beauty and scenic landscapes of the Sintra Mountains. The site is surrounded by lush forests, rugged cliffs, and scenic walking trails that offer visitors plenty of opportunities to enjoy outdoor activities, such as hiking, picnicking, birdwatching, and nature photography, while soaking in the peaceful ambiance and stunning views of the surrounding countryside.

One of the highlights of the Sanctuary of Peninha is the Miradouro da Peninha, a scenic viewpoint located near the sanctuary that offers breathtaking panoramic views of the Sintra Mountains, the Atlantic Ocean, and the surrounding landscapes. The viewpoint is a popular spot for visitors to admire the sunset, take photos, and enjoy the tranquil beauty of the natural surroundings.