Đắk Lắk means Lak Lake, and it means it in Mnong, a Mon-Khmer language - dak for water, Lak for the lake itself. The word is a genuine cousin of the Vietnamese nước, which is a small reminder of how deep the linguistic braiding runs in this part of the country. What the name does not do is settle its own spelling. Daklak, Đắc Lắc and Đắk Lắk have all been used, sometimes on the same building: the provincial guest house managed to use two versions at once. The linguist Nguyễn Minh Hoạt has argued for Dak Lăk on the grounds that in Rade - an Austronesian language, unrelated to Mnong, spoken by many of the province's people - lak means ringworm. Neighbouring Đắk Nông, when it needed a name, simply kept the dak and swapped in Nông for Mnong.

The plateau belonged to the Kingdom of Champa until Vietnam conquered and annexed Champa in the fifteenth century, after which the highlands sat under Vietnamese authority in name more than in fact. In 1540 a noble named Bùi Tá Hán was appointed to direct ethnic Vietnamese settlement here, and military outposts went up to guard the western approaches. The French, when they arrived, wanted the soil rather than the frontier, and covered the province in plantations. The highlanders fought them. Resistance in Đắk Lắk was among the most sustained anywhere in Indochina, and its most famous figure was N'Trang Lơng, a Mnong leader whose campaign against French rule lasted twenty-three years. He is remembered here not as a footnote to colonial administration but as the man who made the administration expensive.

On 25 November 2005 UNESCO proclaimed the Space of Gong Culture a Masterpiece of the Intangible Heritage of Humanity - a tradition shared across Quảng Ngãi, Gia Lai, Đắk Lắk and Lâm Đồng by the Rade, Jarai, Bahnar, Mạ and Koho peoples. The gongs are not decorative. Each instrument is understood to house a deity, and the deity's power grows with the age of the bronze, so an old gong is not merely an heirloom but a more capable intermediary between people and the world beyond them. They are played at the New Rice Festival, at the Water Wharf Ceremony, in longhouses and rông houses and beside the springs that villages depend on. UNESCO's own assessment noted the problem plainly: economic and social change has broken the chain by which the knowledge passed from one generation to the next.

About fifty-five kilometres south of Buôn Ma Thuột, Lak Lake sits at five hundred metres, covering roughly 6.2 square kilometres - the largest natural freshwater lake in the Central Highlands and the second largest in Vietnam. The Mnong who live around it tell of ancestors settling here after a quarrel between the deities of fire and water left their old village dry. On the hill above the water stands a three-storey house that Bảo Đại, the last emperor of the Nguyễn dynasty, used as a summer residence when he came up from the coast to hunt; it is a hotel now, which is roughly what happens to most imperial hunting lodges. Behind it the Chư Yang Sin massif climbs to 2,442 metres, and the whole southern edge of the province tips from plateau into serious mountain.

The province was created on 22 November 1904 under the Annam protectorate, dissolved into Kon Tum in February 1913, and reconstituted in July 1923. It has been rearranged repeatedly ever since - five constituent units by 1931, a reshuffle in 1958, Quảng Đức province split off in January 1959, everything recombined in 1976, then a division into Đắk Lắk and Đắk Nông on 26 November 2003. The 2025 merger with Phú Yên is only the latest line drawn across it. Through all of it the underlying economy has stayed stubbornly the same: coffee above all, with rubber, fruit and a growing interest in what the plateau's rivers could generate if they were dammed. The Rade, Jarai and Mnong who were here before any of these boundaries were drawn remain, and the map has never once been redrawn at their request.