Çaykara district lies to the south of Dernekpazarı (Kondu) and forms the upper part of the Of-valley system ('Solaklı Vadisi' in Turkish), with peaks reaching to over 3300 meters.
Large swathes of the district are made up of old-growth temperate broadleaf and mixed forest, gradually making way for alpine tundra at higher altitudes.
[4] As is typical in transhumance communities in the Pontic Mountains and the Caucasus, Kadahor was settled with a number of subordinate upland villages for different seasons, which explains its name.
A few place names hint at a possible Chaldian presence in the valley before it was Hellenized, such as the Haldizen (Χάλντιζεν) stream in the southeast of the district and the village 'Halt' (Χάλτ, or Söğütlü in Turkish), downstream in Of-district.
According to local oral histories, the valley functioned as an alternative trading route during the late medieval period connecting Trabzon - through the coastal town of Of - to Persia and beyond.
The Genoese also held the fortress town of Bayburt - south of Çaykara - which could be reached by the mountain pass near Sakarsu (modern Şekersu).
While the population of the valley at that time was mostly made up of Greek-speaking Christians, the locals did have interactions with nomadic Turkish tribes on the summer pastures.
[6] The villages in the valley had a well developed educational system; In the late Ottoman period the uplands of Çaykara housed dozens of seminaries, attracting students from across Anatolia.
As a result, the region had one of the highest literacy rates in the empire, and many of the inhabitants of the valley registered surnames in the 19th century - well before other Muslim groups in Anatolia.
At times the valley also attracted small groups of settlers or refugees from other parts of the empire, such as Arabs from Maraş and Circassians from the Caucasus.
The road was meant to function as an alternative supply route for the Russian forces in eastern Anatolia, as they were unable to hold the Zigana Pass south of Trabzon.
A few dozen families from the valley that had retained their Christian beliefs chose to resettle in Macedonia, Greece, in the village of Nea Trapezounta (New Trabzon).
During the first half of the 20th century the mother tongue of the residents of the district remained the local Of-dialect of Pontic Greek (colloquially called 'Romeyka', or 'Rumca' in Turkish).
Local toponyms of Greek, Chaldian and Armenian origin such as the names of seasonal settlements, streams, hills and mountains remain in use.
Through a series of state-sponsored programs from the 1940s to the 1970s thousands of residents of Çaykara villages were offered resettlement in other parts of the Turkish Republic and Cyprus.
While some migrants were able to retain the use of Romeyka due to geographic isolation (those in Van) or contact with local Greek populations (those on Imbros and Cyprus), the use of the language in Çaykara district itself declined.
In 2019 the eclectic Uzungöl Dursun Ali İnan Museum was opened just east of the lake, showcasing objects relating to the history, culture, nature and geography of the district, as well as a large collection of tree root and trunk art.
[14][15] According to some researchers the state has used tourism as an instrument to subvert local culture through the 'festivalisation' of the celebrations related to the agricultural calendar and the transhumance landscapes.
The most famous one of these is Sultan Murat Yaylası, which is shared by the hamlets Sıcakoba, Hanırmak, Şahinkaya, Eğrisu, Vartan and Cerah.