Bolu
A forested lake region between Istanbul and Ankara, where Lake Abant and Yedigöller National Park blaze with autumn color and Kartalkaya offers skiing in winter.
Bolu lies in Turkey's northwestern Black Sea Region, in the Köroğlu Mountains between Istanbul (about 260 km) and Ankara (about 190 km). Blanketed in dense pine and beech forest, it is known as Turkey's "nature capital." The highlights are three lake areas: Lake Gölcük on the southern outskirts, Lake Abant to the southwest, and Yedigöller (Seven Lakes) National Park to the north. In autumn (mid-Oct to early Nov) the forests turn every shade of red and gold, making this the country's most famous fall-foliage destination; in winter, Kartalkaya to the southeast is a well-known ski resort; and in summer the cool lakeside makes a great escape from the heat. To the southwest, the two "slow cities" of Mudurnu and Göynük preserve Ottoman-era streets of timber houses, and can be combined with Lake Sünnet and Lake Sülüklü. Getting there: the D100 highway and O-4 motorway pass through Bolu; long-distance buses take about 3.5 hours from Istanbul and about 2.5 hours from Ankara. The sights are scattered across the mountains and forests, so you'll almost always need to drive or hire a car with driver. Plan on 2–3 days: one day for Lake Abant and Lake Gölcük, one for Yedigöller National Park, and one for the old towns of Mudurnu and Göynük. Bolu's chefs are famous throughout Turkey — try grilled trout, the stews of the Mengen area and mountain honey. Tips: in winter, the mountain roads to Yedigöller and Kartalkaya are snow-covered and require snow chains; on weekends and holidays the lake areas get crowded and traffic backs up.
Top sights
- Lake Abant – A highland lake ringed by pine forest. The roughly 7 km lakeside trail, autumn colours, snowy landscapes and horseback rides around the lak…
- Yedigöller National Park – Seven lakes of varying sizes strung together through beech and oak forest. In autumn their reflections glow with the surrounding foliage, m…
- Lake Gölcük – A small lake on the southern outskirts of Bolu. The wooden lakeside cabin and autumn leaves reflected in the water make it a popular photo…
- Kartalkaya Ski Resort – A well-known Turkish ski resort on the Köroğlu Mountains, with long runs and good snow. It is about a 3-hour drive from Istanbul.
- Mudurnu – A well-preserved old town of Ottoman timber houses, home to a 14th-century mosque built by Sultan Yıldırım Bayezid. It is a member of the C…
- Göynük – An Ottoman timber-house town stacked up a hillside, with the tomb of scholar Akşemseddin and a Victorian-style clock tower. It has a quiet…
- Lake Sünnet – A landslide lake in the forest near Göynük, with emerald water, holiday cabins and a lakeside walking trail. It is much quieter than Lake A…
- Sülüklügöl – Drowned dead tree stumps still stand in the lake, creating a strange underwater forest that has become a popular photo spot in recent years.
- Lake Yeniçağa – A wetland lake east of Bolu, with reed beds and many migratory birds. Eel restaurants on the lakeshore are a local specialty.
- Bolu Museum & Old Town – The provincial museum in the city centre displays archaeological finds and folk culture. Nearby are the Yıldırım Bayezid Mosque and the old…
Where to eat
- Bolu Hanzade Restaurant – One of Bolu's most highly rated local restaurants, where diners praise the soups, Mengen pilaf, and Abant kebab.
- Mercan-i Restaurant – A restaurant in a traditional Bolu house built in 1880, known for Şor Bolu potatoes, Mengen pilaf, and Köroğlu kebab.