Keystone Bluffs is a senior living community with a rich history that began in September of 2000. From the beginning, seniors and family members were drawn to the serenity and tranquility of the setting! Centrally located in the heart of Duluth, Keystone Bluffs offers 80 beautiful apartments, Designed with one level living in mind. Keystone Bluffs is a unique assisted living community which blends the best features of independent living with the essential services that we believe supports the changing needs of aging seniors.