Alzheimer's, dementia, and memory support for seniors in a warm, caring environment. Adobe House is a unique memory care community providing affordable residential care for seniors in a warm, nurturing environment. A homelike atmosphere, individual freedom and responsibility... enhancing every day. That's what you'll find at Adobe House. Petaluma's only Community dedicated to Alzheimer's and dementia care. Adobe House in Petaluma is positioned around a large open-air courtyard. Residents go in and out at will and can freely exercise using ambling outdoor paths that link with interior walkways. For the residents' further enjoyment, the courtyard also contains an aviary. You'll also find lawn bowling and horseshoes, seating for outdoor dining and gardens.