The park takes its name from the Kelebekler valley, which forms its north-eastern and eastern boundary; the İnözü valley closes it on the south. The ground is broken: an average height of about 881 metres, rising to 1,010 at the northern boundary and falling to 760 in the south-west, with Yokuşbaşı Tepesi standing to the north-east.

It was declared on 1 April 2016 and covers 176.68 hectares at Geyikpinari in the Beypazarı district of Ankara.

Designated
1.04.2016Checked: September 13, 2026

Entry fee

Marmara group 3 · category 3 · Per person
35 ₺Checked: September 13, 2026

Visiting hours

Visiting hours
08:00 - 22:00Checked: September 16, 2026

When to go

Climate
Across Ankara as a whole, monthly mean temperatures run from 0.4 °C in January to 23.6 °C in August; the mean stays between 15 and 25 °C in May, June, July, August and September; rainfall is heaviest in May (52 mm) and lightest in August (13 mm). Long-term means for 1927-2025 from the Turkish State Meteorological Service (MGM).Checked: September 22, 2026