The mosque was originally established by Kutlubey, who served as a commander for the Hamidid Beylik during the late 14th century.
The structure is historically significant as the primary religious focal point of the town during the transition from the Hamidid Principality to Ottoman rule.
Extensive reconstruction was required after the 1914 earthquake, which significantly altered the local urban landscape of Isparta.
The mosque remains situated in its historic neighborhood, which shares the founder's name.
Kutlubey Mosque, also known as Ulu Cami, stands as the oldest mosque in the Isparta city center, dating back to the late 14th century. The original structure was commissioned by Kutlubey, a governor under the Hamidid Principality, around 1399. The mosque has undergone multiple reconstructions, most notably following the 1914 Isparta earthquake which severely damaged the building. The current architectural profile reflects a blend of traditional Ottoman layout and post-1914 restoration techniques. Its location in the heart of the historic Kutlubey neighborhood makes it a central focal point for local religious life. The mosque remains fully operational for daily and Friday congregational prayers.
From the exterior courtyard, focusing on the minaret and the junction of the main dome and walls.
Remove footwear before entering the carpeted prayer area.
Time your visit to avoid the busiest congregational periods during Friday midday prayers.
Ensure your presence is discreet if you are visiting during active prayer times.
Attempting to tour the interior during the Friday noon prayer, as the mosque will be crowded and focused on worship.
Modest dress is required; women should cover their hair, and both men and women should ensure shoulders and knees are covered. Maintain silence and refrain from taking photos of people in prayer.