St Michael's Mount replacing the pack horses which had previously been used. Its steep gradient renders it unsafe for passenger-use, thus The National Trust has made it out-of-bounds for public access. The causeway between the mount and Marazion was improved in 1879 by raising it by with sand and stones from the surrounding area. Repairs were completed in March 2016 following damage from the 2014 winter storms. Some studies indicate that any rise in ocean waters as well as existing natural erosion would put some of the Cornwall coast at risk, including St. Michael's Mount. Until recent times both the mount and the
Mount Saint Michael Pope. Schuckardt was succeeded by Denis Chicoine Casimir M. Puskorius and then Mark Pivarunas who is currently the congregation's Bishop. The Sisters of Mary, Mother of the Church was formed under the Roman Catholic Diocese of Spokane by 15 nuns expelled from Mount St. Michael in 2007 for rejecting their former group's Sedevacantist teaching. Mount St. Michael serves a variety of needs for Spokane area sedevacantist Catholics. The east wing serves as a cloistered residence for the religious sisters. The west wing houses church offices, a religious gift shop with traditional Catholic books and religious goods, a library, and Saint