The Watermark at Logan Square offers the security of a Continuing Care Retirement Community with no large entry fees. Located in the heart of Philadelphia's Center City, The Watermark gives easy access to world-class dining, music, theater and shopping, as well as the best physicians and medical services that Philadelphia has to offer. Our full calendar of social and cultural events is anchored by Watermark University, which gives residents and associates the opportunity to teach or take a wide variety of brain and body fitness classes.