The history of Kumaon is older than that of Ramayana and Mahabharata. Worshipping Lord Vishnu and lord shiva is predominant in this region, according to skunda purana. Kumaon is believed to be the Birth place of Kurma avtar of Hindu god Vishnu.
Kurmanchal Kingdom
was a medieval kingdom of kumaon. it was established by Vasudeo katyuri and capital was Baijnath, it was the one of the oldest Himalayan kingdoms and unified most of the Himalayas and was extended from Sikkim in the east to Kabul in the west at its peak, after fall of the kingdom it was divided in 8 different princely states. The next ruling clan of Kumaon was 'Chands' the dynasty at its peak controlled Tons to Karnail river. Kumaon was one of the few countries of South Asia that were never ruled or conquered by any Muslim dynasties.
Kumaonis are certainly present in other countries. in nepal there are certain castes of brahmins who migrated from kumaon to nepal during medieval period now characterized as 'Kumain bahun' or 'Kumai bahuns'.
Language
UNESCO designated Kumaoni as language in the unsafe category which requires consistent conservation efforts.
Culture
Traditional attire
There are various attires worn in Kumaon—Pichhaura is a notable traditional attire of Kumaoni women generally worn for religious occasions, marriage, and other rituals. Traditionally handmade using vegetable dyes, Pichhauras are available in red and saffron. Local designs made in Almora, Haldwani and other parts of Kumaon use silk fabric and accessories made of pearl. It is also contemporarily made using machines.
Festivals
After harvesting season people mostly relax, rejoice, dance and sing, and thus a festival is generated. At the transition of the sun from one constellation to another Sankranti is observed. Each Sankranti has a fair or festival connected to it somewhere in Kumaon. Fooldeyi, Bikhauti, Harela, Ghee Sankranti, Khatarua, Ghughutiya are the most-observed Sankranties throughout the region. Other festivals have the bearings in the moon and thus the dates change frequently in the Gregorian Calendar. Basant Panchami, Shiv Ratri, Kumauni Holi, Uttarayani, Samvatsar Parwa, Ram Navami, Dashra, Batsavitri, Rakshabandhan, Janmastmi, Nandastmi, and Deepawali are some of the auspicious occasions.
Dashain or Vijaydashmi
Dasshera festival starts in Kumaon with the performance of Ramlila, which is itself unique as it is based on the musical rendering of the katha or story of Lord Ram based on the theatrical traditions set by Uday Shankar while on his stay in Almora. These traditions were further enriched by Mohan Upreti and Brijendra Lal Sah. Known as the Almora or Kumaon style, Ramlila has been recognised by UNESCO as one of the representative styles of Ramlila in India. The 150 year old Kumaoni Ramlila was declared as the longest running opera in the world by UNESCO.
Folk Music
is popular dance in Kumaon region. It is the oldest folk-dance of Uttarakhand.
Theatre
Kumaoni theatre, which developed through its 'Ramleela' plays, later evolved into a modern theatre form through the efforts of theatre stalwarts like Mohan Upreti and Dinesh Pandey and groups like 'Parvatiya Kala Kendra' and 'Parvatiya Lok Kala Manch'. Besides this the famous Hindi poet, Sumitranandan Pant also hailed from Kausani, district Bageshwar.
Kumaoni food is simple and comprises largely of vegetables and pulses. Vegetables like potato, radish, colocacia leaves, pumpkin, spinach and many others are grown locally by the largely agrarian populace and consumed in various forms.