The Akşemseddin Mosque at Osmancık is a small mosque on the north-western skirts of the castle, which stands on a steep crag. Its date is given as 1410, and it is known to have formed part of the old medrese of Osmancık.
Of the Ottoman period, the mosque has an inverted T plan and a wide courtyard.
A work of the early Ottoman period with an architecture of its own, it makes a pleasant place of worship.
When to go
- Climate
- Across Çorum as a whole, monthly mean temperatures run from -0.2 °C in January to 21.4 °C in August; the mean stays between 15 and 25 °C in May, June, July, August and September; rainfall is heaviest in May (62 mm) and lightest in August (15 mm). Long-term means for 1929-2025 from the Turkish State Meteorological Service (MGM).







