Madam Sofia Cafe & Bar is situated in Nizam Mahallesi, Büyükada, within the Adalar district of Istanbul.
Located approximately 60 meters from Büyükada Pier, it is easily accessible within a 1–2 minute walk, making it a convenient choice for visitors arriving by ferry.
The venue features indoor and outdoor seating, with the outdoor terrace providing scenic views of the sea, ideal for a relaxed meal or coffee break.
The cafe offers a varied menu that includes serpme kahvaltı (traditional Turkish breakfast), grilled dishes, seafood, pizzas, salads, and burgers.