Ayıkayası Nature Park lies in the central district of Bolu, was declared on 29 August 2014 and covers 446 hectares. It forms a whole with the Yedigöller National Park.

The vegetation is rich: beech, Scots pine and fir forest with clearings between. Four hundred and sixty-two plant species have been identified here, thirty of them endemic and some among species under threat. The area is also rich in animal life.

Getting there

The park is reached by a journey of about twenty-eight kilometres along the main Bolu–Yedigöller National Park road.

Designated
29.08.2014Checked: September 13, 2026

Entry fee

Black Sea group 1 · category 1 · Per person
75 ₺Checked: September 13, 2026

When to go

Climate
Across Bolu as a whole, monthly mean temperatures run from 0.6 °C in January to 20 °C in August; the mean stays between 15 and 25 °C in June, July, August and September; rainfall is heaviest in May (61 mm) and lightest in August (24 mm). Long-term means for 1929-2025 from the Turkish State Meteorological Service (MGM).Checked: September 22, 2026