The Decembrist Revolt of 1825 (December 14, Old Style; December 26, Gregorian calendar) remains one of the most important events in Russian history. On a freezing morning in Senate Square, St. Petersburg, around 3,000 soldiers and a small group of noble officers refused to swear allegiance to the new Tsar Nicholas I. Instead, they demanded a constitution and the end of serfdom.
The rebellion lasted only a few hours. By nightfall it was crushed, five leaders were hanged, and more than a hundred were sent to Siberian exile. Yet this short uprising became the starting point of Russia’s organized revolutionary tradition and inspired everyone from 19th-century intellectuals to the Bolsheviks a century later.
This complete guide covers everything you need to know about the Decembrist Revolt: its causes, secret societies, key figures, the dramatic events of December 14, the trials, and why it still matters today.
Why the Decembrist Revolt Happened: Russia in the Early 19th Century
Russia in 1825 was a land of sharp contradictions.
Emperor Alexander I (1801–1825) had begun his reign promising liberal reforms. He talked openly about giving Russia a constitution and even ending serfdom. His advisor Mikhail Speransky drafted plans for an elected parliament and separation of powers.
But after 1815 everything changed. Shaken by the Napoleonic Wars and influenced by religious mysticism, Alexander turned reactionary. He created the Holy Alliance, closed liberal university departments, and introduced harsh “military colonies” where peasants lived under army discipline.
The Napoleonic Wars themselves were the real turning point for many young officers. While chasing Napoleon across Europe in 1813–1814, they saw constitutional monarchies, civil rights, and societies without serfdom. When they returned home, the contrast with Russian reality was unbearable.
As one future Decembrist put it: “We were enlightened in Europe, but we returned to slavery.”
The Secret Societies (1816–1825)
The first conspiratorial groups appeared immediately after the war:
- 1816–1817 – Union of Salvation (small circle of guards officers)
- 1818–1821 – Union of Welfare (larger organization with over 200 members)
- 1821 onward – Split into two main branches:
Northern Society (St. Petersburg) – Moderate Wing
- Leaders: Nikita Muravyov, Nikolai Turgenev
- Goal: Constitutional monarchy similar to Britain or the 1812 Spanish Constitution
- Wanted to keep the Tsar but limit his power
Southern Society (Ukraine) – Radical Wing
- Leader: Colonel Pavel Pestel
- Goal: Republic, full abolition of serfdom with land for peasants
- Pestel’s “Russkaya Pravda” (Russian Truth) was the most detailed revolutionary program in Europe at the time
A third group, the Society of United Slavs, joined the Southern Society in 1825 and pushed for a democratic federation of Slavic peoples.
Despite years of planning, the Decembrists never agreed on tactics—some wanted a quick military coup, others propaganda, a few even considered killing the Tsar.
The Succession Crisis That Sparked the Revolt
Alexander I died unexpectedly on November 19, 1825, with no children. By law, his brother Constantine should have become Tsar—but Constantine had secretly given up his rights years earlier because he married a Polish noblewoman.
The abdication was never made public. For weeks Russia had no clear emperor. Soldiers and officials first swore loyalty to “Constantine I.” When Constantine refused the throne again, the unpopular Grand Duke Nicholas was proclaimed Tsar on December 12.
The new oath of allegiance was set for December 14, 1825—the perfect moment for the conspirators to act.
What Happened on December 14, 1825: Timeline of the Uprising
The plan was simple on paper:
- Bring loyal regiments to Senate Square
- Prevent the Senate from recognizing Nicholas
- Issue a manifesto demanding a constitution
In reality, everything went wrong.
- The chosen “dictator” of the uprising, Prince Sergei Trubetskoy, panicked and stayed home.
- Around 11 a.m., the Moscow Life-Guards Regiment (about 3,000 men) marched to Senate Square shouting “Long live Constantine and Constitution!” (Many soldiers thought “Konstitutsiya” was Constantine’s wife.)
- Two more regiments joined, bringing rebel strength to roughly 3,200 men.
Nicholas reacted quickly and bravely. He surrounded the square with loyal troops and artillery. Attempts at negotiation failed—famous war hero General Miloradovich was shot and killed while trying to talk the rebels down.
As night fell and temperatures dropped, Nicholas ordered cannon fire. Grapeshot ripped through the crowded square. Survivors tried to escape across the frozen Neva River, but artillery broke the ice and many drowned.
By 6 p.m. the revolt was over.
Aftermath: Trials and Punishment
Nicholas I personally directed the investigation. Over 600 people were arrested. 121 faced trial in total secrecy.
On July 13, 1826, five leaders were hanged in the Peter and Paul Fortress:
1. Pavel Pestel
2. Kondraty Ryleyev (poet and Northern Society leader)
3. Sergei Muravyov-Apostol
4. Mikhail Bestuzhev-Ryumin
5. Pyotr Kakhovsky
The execution was botched—three men fell when the ropes broke and had to be hanged again.
More than 100 others were sentenced to hard labor in Siberia. Many of their wives—most famously Maria Volkonskaya and Yekaterina Trubetskaya —followed them into exile, becoming national symbols of loyalty and courage (later celebrated as the “Decembrist wives”).
Long-Term Impact and Legacy
The revolt failed completely, yet its influence was enormous:
- It destroyed the idea that Russian autocracy could never be challenged.
- It created the Russian revolutionary tradition—Herzen, Bakunin, and even Lenin saw the Decembrists as forerunners.
- Their demands (constitution, end of serfdom, representative government) became the program of every later reform movement.
- Nicholas I responded by creating the Third Section (secret police) and the official ideology of “Orthodoxy, Autocracy, Nationality.”
In Culture and Memory
- Alexander Pushkin wrote coded poems about his Decembrist friends.
- Leo Tolstoy originally planned War and Peace around a Decembrist protagonist.
- Nikolai Nekrasov’s 1872 poem “Russian Women” immortalized the wives who went to Siberia.
- Senate Square is still officially named “Decembrists’ Square” in St. Petersburg (though no monument to the rebels exists—only the Bronze Horseman of Peter the Great).
Conclusion: Why the Decembrist Revolt Still Matters
The Decembrist Revolt of 1825 was a military disaster but a moral victory. A few hundred aristocratic officers and a handful of soldiers dared to stand against one of the most powerful empires on earth armed only with ideas of freedom and justice.
They lost everything—rank, freedom, and for five men, their lives—but they proved that resistance was possible.
As Alexander Herzen wrote a quarter-century later:
“The Decembrists were the first to show Russia that it could awaken.”
Two hundred years later, whenever Russians debate freedom versus authority, the echo of those shouts on a snowy St. Petersburg square can still be heard.

