Nikolaev oblast, Ukraine

Nikolaev or Mykolaiv region, colloquial. Mykolayivshchyna is an area in the southern part of Ukraine. The administrative center and largest city is Nikolaev, other large cities are Pervomaisk, Yuzhnoukrainsk, Voznesensk, Novy Bug, Ochakov, Snigirevka, Bashtanka, Novaya Odessa.

The region was formed on September 22, 1937.

 

Cities

Nikolaev (Mykolaiv) stands at the meeting of the Southern Bug and the Ingul, a short sail from the Bug estuary and the Black Sea, and has been the shipbuilding capital of southern Ukraine since Prince Potemkin founded the naval yard and the town in 1789. The city grew around the Admiralty, the old shipyard, and the commercial port that still handles grain and industrial cargo, and its wide embankments, naval museum, and surviving nineteenth-century streets record that maritime past. With about 470,000 residents before 2022, it is the oblast center and a Hero City of Ukraine.
Bashtanka is a small steppe town and raion center east of Mykolaiv, set among black-earth fields on the upper reaches of local steppe streams. The settlement dates to the early nineteenth century, received city status in 1987, and remains an agricultural service town of roughly 12,000 people, with grain elevators, local administration, and a quiet provincial center rather than major monuments. In 2025 it was named a Hero City of Ukraine for its role in the defense of the oblast.
Voznesensk sits on the Southern Bug where the river cuts through the southern steppe, about 90 kilometers northwest of Mykolaiv, and has long been a river port, railway junction, and processing town for the surrounding farms. Founded in the 1790s and granted city status in 1938, it grew with mills, tanneries, and later machine-building tied to the river crossing. The pre-2022 population was about 33,000, and in 2025 the city received the title Hero City of Ukraine.
New Odessa (Nova Odesa) is a small town on the right bank of the Southern Bug, roughly 40 kilometers north of Mykolaiv, founded in 1776 as a steppe settlement and raised to city status in 1976. Its life has always followed the river and the fields: grain, local trade, and the road and rail links that tie the lower Bug to the oblast capital. The population was about 11,500 in the early 2020s, and the town remains a quiet riverside stop rather than a resort.
New Bug (Novyi Buh) lies in the eastern steppe of the oblast, in Bashtanka Raion, on the watershed between the Ingul and the Ingulets. The settlement began around 1810 and became a city in 1961, growing as a railway and farming center for the surrounding black-earth district. With roughly 15,000 residents, it is a practical market town of elevators, workshops, and low-rise streets, useful as a base for the open steppe rather than for set-piece sights.
Ochakov (Ochakiv) occupies a low cape where the Dnieper-Bug estuary meets the Black Sea, opposite the Kinburn Spit, and is the oblast’s historic sea fortress. An Ottoman stronghold known as Özi stood here from the late fifteenth century until the Russian siege and capture of 1788, after which the town became a naval and fishing port. City status came in 1968. Today it is a small port of about 14,000 people, known for the fortress remains, the estuary beaches, and the ferry link toward Kinburn.
Pervomaisk stands at the confluence of the Southern Bug and the Syniukha, on the northern edge of the oblast, where granite banks and rapids mark the transition from forest-steppe to open steppe. The modern city was formed by merging three older settlements, Olviopol, Bogopol, and Golta, whose roots go back to the seventeenth and eighteenth centuries, and it took the name Pervomaisk after 1919. It is the second city of the oblast, with about 62,000 people, bridges over both rivers, and access to the Granite-Steppe Lands of the Bug, a landscape park of cliffs, islands, and canyon reaches.
Snigirevka (Snihurivka) is a railway and farming town on the Ingulets, southwest of Mykolaiv, where the river crosses the dry steppe on its way to the Dnieper. It developed in the late nineteenth century with the railroad, received city status later, and serves as a local center for grain, irrigation, and the Kherson-Mykolaiv road and rail corridor. The population is on the order of 12,000. The town was occupied from March to November 2022 and has since been rebuilding its housing, utilities, and station area.
Yuzhnoukrainsk, officially renamed Pivdennoukrainsk in 2024, is a planned city on the Southern Bug in Voznesensk Raion, built from 1976 as the satellite of the South Ukraine Nuclear Power Plant. Three VVER-1000 reactors, together with the Tashlyk pumped-storage plant and the Oleksandrivka hydro station, form the South Ukrainian energy complex, and the city of about 39,000 grew with apartment blocks, parks, and services for plant staff. The site itself has an older history: the Bug Gard fortress of the Zaporozhian Host stood nearby in the eighteenth century, above the rapids.

 

Attractions

In the historical and archaeological reserve "Olvia", in the village of Parutino, fragments of a tiled pavement, workshops, burials (crypts of the Zeus barrow), the temple of Apollo have been preserved.

The Black Sea Biosphere Reserve is located on the territory of the region. Also here are the regional landscape parks "Granite-Steppe Pobuzhye" and "Priingulsky". Near the confluence of the Arbuzinka tributary with the Mertvod River, there is a protected natural boundary "Trikratsky Forest". The Tiligul Regional Landscape Park is located on the coast of the Tiligul Estuary.

 

Transport

Automotive
On the territory of the Nikolaev region passes:
highway M-14;
European route E 58;

Railway
In the Nikolaev region there are railways owned by the state administration "Ukrainian Railways" and related to the Odessa Railway. The operational length of railway tracks is 700 km, of which 33.6% are electrified. The territory of the region is crossed by the railway lines Nikolaev - Znamenka (connecting the region with Kiev), Odessa - Voznesensk, lines to the Crimea, to the Donbass, etc.

Water
The main water arteries of the region are the Southern Bug and Ingul rivers. The Black Sea ports are Nikolaev and Ochakov.

 

Geography

Geographical position

The region is located in the Northern Black Sea region, in the basin of the Southern Bug River. It borders in the west with Odessa, in the north - with Kirovograd, in the east - with Kherson and Dnepropetrovsk regions. In the south it is washed by the waters of the Black Sea.

The northernmost settlement of the region is the village of Lukashovka, Pervomaisky district. There are two western ones. They are again in the Pervomaisky district. These are the villages of Ocheretnya and Mikhalkovo. The easternmost is the village of Novogrigorovka, Bashtansky district, located near Davydov Brod in the Kherson region. And the southernmost one is the village of Pokrovka in the Nikolaev district, located on the Kinburn peninsula.

 

Relief

The territory of the region is a plain, which gradually decreases from north to south to the Black Sea, the height is 20-40 m. For the most part, the territory belongs to the Black Sea lowland; the north is occupied by the spurs of the right-bank Dnieper Upland (height up to 240 m) with a highly dissected network of ravines, gullies and valleys. The highest point (255.6 m) is located northeast of the village of Elizavetovka in the Bratsk district. Wide interfluve spaces are characterized here by the presence of extensive rounded depressions ("pods"), which in springtime are filled with water and form temporary lakes.

 

Geology and minerals

The northern part of the Nikolaev region is occupied by the Ukrainian crystalline shield, which consists of hard rocks - granites, gneisses, quartzites and others. The southern part is located on the Black Sea depression.

Among the minerals, construction materials (granites, limestones, marl, kaolin, tripoli, gypsum, quartz sands, clays) have a certain industrial value, there are also deposits of graphite, brown coal, and peat. Sources of mineral waters and therapeutic mud have been identified. The region is insufficiently provided with mineral resources.

 

Climate

The northwestern part lies in the forest-steppe region, the southeastern part lies in the steppes. The climate is temperate continental. Summer is hot, windy, with frequent dry winds; the average temperature of the warmest month (July) is +23…+21 °C. Winter is not snowy, relatively cold; the average temperature of the coldest month (January) is −3…−5 °C. Annual rainfall ranges from 300-350 mm in the south to 450 mm in the north. The maximum precipitation is in summer, falling mainly in the form of showers. The growing season averages about 210 days.

 

Hydrography

The Black Sea coast is indented by estuaries (Bugsky, Berezansky, Tuzlovsky, Tiligulsky, Dneprovsky). The main rivers are the Southern Bug, which crosses the western part of the region from the northwest to the southeast, the Ingul (the left tributary of the Southern Bug) and the Ingulets (the right tributary of the Dnieper).

 

Soils

In the northern part of the region, ordinary chernozems predominate, in the south they are replaced by southern chernozems and dark chestnut, slightly and medium solonetsous chernozems. There are solonetzes, solonetzic-salty soils, swampy floodplains and peat bogs. In the riverine and coastal areas - sandy and sandy loamy soils, in some places turning into loose sands.

 

Vegetation

The vegetation is mainly of the fescue-feather grass steppes, in the river valleys - meadow. Almost the entire territory is plowed up. Natural steppe vegetation has been preserved only along the slopes of ravines and gullies. About 2% of the region's territory is occupied by forests and shrubs (mainly oak, aspen, maple, black poplar, birch bark, pine). The area of field-protective forest belts is about 29.3 thousand hectares. The Katerinovsky and Voznesensky forests are under state protection.

 

Animal world

The animal world is characterized by a fox, a hare, an ordinary hamster, a ground squirrel; from birds - quail, bustard, pheasant, gray partridge, wild ducks and gray goose, sandpipers, steppe and field larks and others; in the Black Sea, gobies, anchovy, mullet, sabrefish, mackerel, sturgeon and others are of commercial importance, in rivers - carp, bream, pike perch and others.

 

History

The Anetovskaya culture of the Late Paleolithic is named after the village of Anetovka.

In 331 BC. Olbia unsuccessfully tried to conquer the commander of Alexander the Great Zopyrion.

In the first centuries of our era, settlements of the Scythians, Sarmatians and Greek colonies appeared on the lands of the Northern Black Sea region.

Burial 11 of kurgan 11 near the village of Yablonya in the Berezan River basin belongs to the Sivashovka-type monuments of the 2nd half of the 7th century - the beginning of the 8th century.

The territory between the Southern Bug and the Dnieper became part of Russia after the Russian-Turkish war of 1768-1774, and the territory to the west of the Southern Bug - after the conclusion of the Iasi Peace in 1792.

The Donetsk-Krivoy Rog Soviet Republic was proclaimed on January 30 (February 12), 1918 at the IV Regional Congress of Soviets of Workers' Deputies of the Donetsk and Krivoy Rog basins.

In 1918-1920, the territory of the modern region was subjected to foreign military intervention and became the scene of civil war battles. At the end of the war, Nikolaevshchina became part of the Ukrainian SSR, in 1922 its territory was part of the Odessa province, in 1923-1930 it was divided between the Nikolaevsky, Pervomaisky, Kherson and Odessa districts, but in 1932-1937 it became part of the Odessa region.

On September 22, 1937, the Central Executive Committee of the USSR adopted a resolution on the disaggregation of the Kharkov, Kyiv, Vinnitsa and Odessa regions. Odessa region was divided into Odessa and Nikolaev.

The structure of the Nikolaev region included three cities of regional subordination - Nikolaev, Kherson and Kirovo (now Kropyvnytskyi), as well as 38 districts, including 29 districts from the Odessa region and 9 from the Dnipropetrovsk region: Adzhamsky, Bashtansky, Bereznegovatsky, Berislavsky, Bobrinetsky , Varvarovsky, Veliko Aleksandrovsky, Velikolepetikhsky, Vityazevsky, Vladimirovsky, Golopristansky, Gornostaevsky, Dolinsky, Elanetsky, Elisavetgradsky, Znamensky, im. Fritz Heckert, Kazankovsky, Kalinindorfsky, Kompaneevsky, Kakhovsky, Novgorodkovsky, Novobugsky, Novovorontsovsky, Novoodessky, Novoprazhsky, Novotroitsky, Alexandria, Ochakovsky, Petrovsky, Privolnyansky, Skadovsky, Snigirevsky, Tiligulo-Berezansky, Ustinovsky, Khorlovsky, Tsyurupinsky and Chaplinsky.

After the creation of the Kirovograd region on January 10, 1939, 13 districts of the Nikolaev region were transferred to its composition: Adzhamsky, Bobrinetsky, Vityazevsky, Dolinsky, Elisavetgradsky, Znamensky, Kirovogradsky rural, Kompaneevsky, Novgorodkovsky, Novoprazhsky, Alexandria, Petrovsky, Ustinovsky. In the same year, Belozersky, Kherson and Nikolaev rural areas were created as part of the Nikolaev region, and the district named after. Fritz Heckert is abolished.

During the period of fascist occupation, the territory of the Nikolaev region in its current borders was divided between Germany and Romania. The western regions were included in the Goltyansky and Ochakovsky districts of the Romanian governorate of Transnistria, and the areas located east of the Southern Bug River were included in the general districts "Nikolaev" and "Tavria".

On March 30, 1944, by the Decree of the Presidium of the Supreme Soviet of the USSR “On the formation of the Kherson region as part of the Ukrainian SSR”, the Kherson region was created, in connection with which the city of Kherson and Beloozersky, Berislavsky, Bolshe-Aleksandrovsky, Golopristansky, Gornostaevsky, Kalanchaksky were separated from the Nikolaev region , Kalinindorfsky, Kakhovsky, Novo-Vorontsovsky, Skadovsky, Kherson, Tsyurupinsky and Chaplinsky districts. By the same decree, Arbuzinsky, Blagodatnovsky, Bratsky, Veselinovsky and Voznesensky districts, separated from the Odessa region of the Ukrainian SSR, were included in the Nikolaev region.

On September 12, 1944, after the renaming of the Nikolaevsky district to Zhovtnevy, the center of the Nikolaevsky district was transferred from the city of Nikolaev to the village. Zhovtneve.

On December 5, 1944, the center of the Blagodatnovsky district was transferred from the village. Thanks in with. Lysaya Gora, and the Blagodatnovsky district was renamed Lysogorsky.

On August 8, 1945, as a result of the disaggregation of the Varvarovsky and Tiligulo-Berezansky districts, the Shirokolanovsky district was created with a center in the village. Shirokolanovka.

On February 17, 1954, 5 districts of the Odessa region were included in the Nikolaev region: Velikovradievsky, Domanevsky, Krivoozersky, Mostovskoy and Pervomaisky.

On June 7, 1957, the Shirokolanovsky district was abolished, and its village councils were transferred to the Varvarovsky and Veselinovsky districts. On January 21, 1959, Vladimirovsky, Lysogorsky, Mostovsky and Privolnyansky districts were abolished.

In January 1963, after the consolidation of the rural areas of the Nikolaev region, the Bashtansky, Bratsky, Voznesensky, Domanevsky, Nikolaevsky, Novobugsky, Novoodessky, Pervomaisky and Snigirevsky districts were created. On January 4, 1965, due to changes in the administrative zoning of the Ukrainian SSR, the number of districts of the Nikolaev region increased to 16. Bereznegovatsky, Veselinovsky, Elanetsky, Zhovtnevy, Kazankovsky, Krivoozersky and Ochakovsky districts were created.

On December 8, 1966, the Bratsky, Krivoozersky, Nikolaevsky, Ochakovsky and Pervomaisky districts were subdivided, as a result of which Arbuzinsky, Berezansky and Vradievsky districts were created. On March 3, 1988, after the transfer of the Belousovsky village council to the Veliko Aleksandrovsky district of the Kherson region, the Mykolaiv region acquired modern borders.

In 2022, part of the region was occupied by the Russian Federation. Russian troops failed to capture Nikolaev, but captured the city of Snigirevka and several adjacent villages, as well as the Kinburn Peninsula. The mainland of the region was liberated in November 2022 during the retreat of Russian troops to the left bank of the Dnieper.

Heads of the region
Heads of the regional committee of the CP(b)U (since 1950 - KPU)
1937-1938 - Nikolai Volkov
1938-1939 - Pavel Starygin
1939-1941 - Sergei Butyrin
1944-1947 - Ivan Filippov
1947-1950 - Andrei Kirilenko
1950-1961 - Andrey Malenkin
1961-1964 - Alexander Ivashchenko
1963-1964, regional committee - Alexander Ivashchenko (industrial) / Timofey Barylnik (agricultural)
1964-1969 - Trofim Poplevkin
1969-1971 - Yakov Pogrebnyak
1971-1980 - Vladimir Vaslyaev
1980-1990 - Leonid Sharaev
1991 - Vladimir Matveev