The original altar was carved into the solid rock face of the cliff in 1924.
The upper level's Chapel of Mary was specifically designed to withstand earthquakes, utilizing a reinforced concrete structure.
The site hosts a massive annual Christmas Festival of Lights, featuring millions of LED bulbs that illuminate the forest pathways.
The statue of the Pieta inside the lower grotto is a marble replica of Michelangelo's original masterpiece.
The grounds are home to a diverse population of local wildlife, including deer and various species of woodpeckers common to the Pacific Northwest.
The elevator to the upper level rises 175 feet above the lower level, navigating the steep basalt cliffside.
The sanctuary's architecture incorporates elements of both Art Deco and traditional ecclesiastical styles.
The Grotto is a 62-acre Catholic sanctuary built into the base of a 110-foot basalt cliff in Northeast Portland. The site is divided into a lower level featuring the cave shrine and an upper level accessible via a passenger elevator. The upper level includes the Meditation Chapel, which offers panoramic views of the Columbia River Valley and Mount St. Helens. The grounds contain extensive botanical gardens, walking paths, and stations of the cross. Founded in 1924 by Father Ambrose Mayer, the shrine serves as a non-denominational retreat space for reflection. The site is officially known as The National Sanctuary of Our Sorrowful Mother. It functions as both a religious shrine and a tranquil woodland park, featuring over 100 statues and artistic monuments. The landscape is primarily composed of Douglas fir forest, providing a temperate environment for year-round visitation. The site is owned and operated by the Servite Friars.
The upper-level plaza terrace, which offers an unobstructed view of Mount St. Helens.
Visit the upper level first to enjoy the expansive views before walking down through the wooded paths.
Wear comfortable, sturdy walking shoes, as the paths can be steep and uneven.
Check the event calendar for the Christmas festival, as portions of the site may be reserved for ticketed holiday programming.
Do not attempt to hike the cliff face; stick to designated, paved or graveled pathways.
The upper level gardens and elevator may close periodically during severe winter weather or high-wind events.
Maintain a quiet, respectful volume as this is an active place of prayer and meditation.