Aksigin

Vertical Cave
Izmit - Kocaeli - Marmara

Astakos

Izmit - Kocaeli - Marmara

Ayazma

Cave
Karamürsel - Kocaeli - Marmara

Aytepe

Horizontal Cave
Bahçecik - Kocaeli - Marmara

Cinlikuyu

Cave
Izmit - Kocaeli - Marmara

Dakibyza

Gebze - Kocaeli - Marmara

Deliklibent

Cave
Ulukisla - Kocaeli - Marmara

Gökçeören

Horizontal Cave
Merkez - Kocaeli - Marmara

Hereke

Cave
Hereke - Kocaeli - Marmara

Inkese

Horizontal Cave
Sile - Kocaeli - Marmara

Kalpe

Kandira - Kocaeli - Marmara

Kanzares

Kandira - Kocaeli - Marmara

Kefken

Cave
Kandira - Kocaeli - Marmara

Kefken - Cebeci Yöresi

Habitation Site Atelier
Kandira - Kocaeli - Marmara

Kerpe

Cave
Kandira - Kocaeli - Marmara

Köprü

Vertical Cave
Bahçecik - Kocaeli - Marmara

Libyssa

- Kocaeli - Marmara

Magara Pinari

Cave
Kefken - Kocaeli - Marmara

Maneta

Kandira - Kocaeli - Marmara

Örgünköyü

Cave
Gölcük - Kocaeli - Marmara