The following is locations' in The 39 Clues series.

'Sconset (Island of Nantacket)

Amy and Dan come here before the Grace died, to have picnics.

Boston, Massachusetts, USA

Boston appears in the books: The Maze of Bones, Vespers Rising, The Medusa Plot, and Nowhere to Run. It is the capital of the US state Massachusetts. It is where Beatrice Cahill lives, and where Amy and Dan used to live. It is also the Headquarters of the infamous Founders Media.

Philadelphia, Pennsylvania, USA

Philadelphia appears in The Maze of Bones. It is where Ted Starling got blind, Ned Starling got endless headaches, and where Sinead got large scars criss-crossing her arms, in an explosion caused by the Holts. It is where Amy and Dan found their partial clue, which is leading up to the first official clue they find (Iron Solute).

Paris, France


Paris appears in The Maze of Bones and The Medusa Plot. It is the site of a Lucian stronghold, the Eiffel Tower, and the first Clue, Iron Solute. It is also where Nellie Gomez got kidnapped in The Medusa Plot, by the Vespers.

Vienna, Austria

Vienna appears in One False Note.

Salzburg, Austria

Salzburg appears in One False Note.

Tronchetto, Italy

Amy and Dan briefly come here while following Jonah and his dad.

Moscow, Russia

Amy and Dan touch down here, to refuel, before going to Tokyo.

Tokyo, Japan

Tokyo appears in The Sword Thief, and The Medusa Plot. It is where Amy and Dan found a hint leading to a Clue. It is also where Jonah had a concert where Phoenix Wizard got kidnapped.

Seoul, South Korea

Seoul appears in The Sword Thief. It is the capital city of South Korea, and where Amy and Dan find their third clue (Gold). It also where Alistair Oh used to live.

Pukhansan, South Korea

This is where Amy and Dan find their 3rd Clue.

Cairo, Egypt

Cairo appears in the book Beyond the Grave. It has an Ekaterina Stronghold which Bae Oh used to command, but he was arrested after the gauntlet.

Luxor, Egypt

Luxor also appears in Beyond the Grave.

Aswan, Egypt

Aswan appears in Beyond the Grave.

Volgrograd, Russia

Volgrorad appears in The Black Circle.

Moscow, Russia

Moscow is the capital of Russia and appears in The Black Circle.

St. Petersburg, Russia

St. Petersburg appears in The Black Circle.

Yekaterinburg, Russia

Yekaterinburg is where the Tsar of Russia, Nicholas II, and his family were murdered by Madrigals, but only Nicholas II's youngest daughter, Anastasia Nikolaievna Romanov, survived. Yekatinburg appears in The Black Circle.

Sydney, Australia

Dan and Amy go here in In Too Deep. They meet up with their uncle Shep who is Arthur Trent's brother. He helps them in the Clue Hunt.

Coober Pedy

Coober Pedy appears in In Too Deep.


Darwin appears in In Too Deep.

Rakata, Indonesia

Rakata appears in In Too Deep.

Jakarta, Indonesia

Jakarta appears in In Too Deep. This is where Isabel sets the fire that kills not Amy, and Dan, but Irina Spasky, after she saves Amy, Dan, and Alistair Oh.

Pretoria, South Africa

This is one of the locations in The Vipers Nest. Amy, and Dan learn more about Grace in Pretoria.

Johannesburg, South Africa

Johannesburg appears in The Vipers Nest.


Witbank, also known as Emalalenia appears in The Vipers Nest.


Durban appears in The Vipers Nest.


It is unknown where in Madagascar Amy and Dan went but we do know that they went to a secret house that Grace Cahill owned. They stayed there to heal Dan from the Kabra's poison. This is also where they found out their true branch - Madrigals. Madagascar appears in The Viper's Nest.

Beijing, China

Amy and Dan arrive here in The Emperor's Code after learning that they are Madrigals. Then Amy, and Dan fight and Dan runs away. He is then kidnapped by the Kabras. Beijing appears in The Emperor's Code.

Denfeng, China

Only Dan comes here due to his and Amy's fight. Denfeng appears in The Emperor's Code.

Chengdu, China

Only Amy and Nellie come to this location because they are trying to find Dan. Chengdu appears in The Emperor's Code.

Xian, China

Dan comes here on Jonah Wizard's tour and misses seeing Amy by fifteen seconds. Xian appears in The Emperor's Code.

Lhasa, China

Amy and Nellie come here after missing Dan in Xian. Lhasa appears in The Emperor's Code.

Tingri, China

Amy and Dan meet up here after Dan tells Jonah and Cora Wizard that he is not a Janus but a Madrigal. From here, they go to Everest together. Tingri, appears in The Emperor's Code.

Mount Everest

Mount Everest appears in The Emperor's Code.

Beijing, China

Beijing also appears briefly in Storm Warning.


Amy and Dan come here after a debate between them on where they should go to find the next clue. The Bahamas appear in Storm Warning.

Montego Bay

Montego Bay appears in Storm Warning.

Kingston, Jamaica

This is where Amy and Dan meet Lester. Kingston appears in Storm Warning.

Spanish Town, Jamaica

Spanish Town appears in Storm Warning.

Port Royal, Jamaica

Port Royal appears in Storm Warning. This is where Lester dies. This marks the first civilian death in the 39 clues series. It wasn't the last.

Moore Town, Jamaica

This is where Amy, Dan, and Nellie solve the final clue before being granted official Madrigal status. Moore Town appears in Storm Warning.

London, England

This is the first time all the teams meet up since The Maze of Bones. London appears in Into The Gauntlet.

Stratford, England

Stratford appears in Into the Gauntlet.

Cahill Island

This is where the final stages of the Clue Hunt happen. In the end, everyone comes together to beat Isabel Kabra and protect The Master Serum. Cahill Island appears in Into the Gauntlet.

Dublin, Ireland

Dan and Amy come here on the way home from The Clue Hunt. Dublin appears in The Black Book of Buried Secrets.

Providence, Rhode Island

Providence appears in Vespers Rising.

Zurich, Switzerland

This is where Amy and Dan first start actively fighting against the Vespers. Zurich appears in Vespers Rising and also The Medusa Plot.

Bahnhofstrasse, Switzerland

Bahnhofstrasse appears in Vespers Rising.

Zermatt, Switzerland

Zermatt appears in Vespers Rising.

Florence, Italy

Amy, Dan, and the gang steal the 'Medusa' from a museum in Florence. Florence, Italy appears in The Medusa Plot. It also appears briefly in A King's Ransom.

Milan, Italy

This is where Amy and Dan steal the real Medusa from Gregor Tobin. Milan appears in The Medusa Plot.

Rome, Italy

Rome appears in The Medusa Plot.

Lucerne, Switzerland

This is the third time Amy and Dan travel to Switzerland. They come here to learn more about the de Virga map that they have to find for Vesper One. Lucerne appears in A King's Ransom.

Basel, Switzerland

Amy and Dan go to Neuschwanstein Castle to learn more about Jane Sperling. Basel appears in A King's Ransom.

Prague, Czech Republic

This is where Amy and Dan find out that their dad, Arthur was a Vesper but cut ties with them when he realized what they really were. Prague appears in A King's Ransom.

Google Map Journey of Amy and Dan Journey Kings Ransom

Sedlec, Czech Republic

Sedlec, a suburb of All Saints, appears in A King's Ransom.

Istanbul, Turkey

Amy and Dan locate Atticus Rosenbloom after him being kiddnapped by the Wyomings. Istanbul appears in The Dead of Night.

Samarkand, Uzbekistan

Amy and Dan have dinner with Luna Amato who is Vesper Five. Samarkand appears in The Dead of Night.

Heidelburg, Germany

Heidelburg appears in Shatterproof.

Berlin, Germany

Amy and Dan attempted to steal the Jubilee Diamond. Berlin appears in Shatterproof.

Timbuktu, Mali

Amy and Dan found "Apology for my Great Transgression." Erasmus and Luna Amato both die here. Timbuktu appears in Shatterproof.

New York, USA

This is where Amy and Dan meet up with Snead before they realize she is Vesper Three. New York appears in Trust No One.

Yale University

This is where Amy and Dan finally figure out who the traitor is. Amy and Snead have a brawl before Snead runs away. Amy is shaken but unhurt.

Sao Paulo

Sao Paulo appears in Trust No One.

Foz do Iguazu, Brazil

Amy and Dan find Voynich Folio #74. After that, they found out the Vespers' masterplan: The Vespers wanted to use the things they stole to build the Machina Fini Mundi, a doomsday device using electromagnets on subduction zones to create natural disasters like earthquakes, tsunamis and volcanic eruptions. Foz do Iguazu appears in Trust No One.

Washington DC

Amy and Dan follow Isabel Kabra through Washington DC. Amy is almost killed, but Dan saves her with a police recording. Washington DC appears in Day of Doom.

Chicago, Illinois

Amy and Dan come here to follow Isabel Kabra and they think the Machina Fini Mundi is there also. Chicago appears in Day of Doom.

Rocky Mountains

It is unknown where exactly the Vespers and the Cahills had their final battle but it is known that the Cahills won and that most of the Vespers were either arrested or killed by the mountain caving in from the explosion of the Machina Fini Mundi. Amy and Dan survived and Natalie, Evan, Isabel, and Damien Vesper did not.

List (Series One and Two)


Boston, Massachusetts, United States

Attleboro, Massachusetts, United States

Philadelphia, Pennsylvania, United States

Paris, France

Vienna, Austria

Salzburg, Austria

Venice, Italy

Tokyo, Japan

Seoul, South Korea

Cairo, Egypt

Volgograd, Russia

Moscow, Russia

St. Petersburg, Russia

Yekaterinburg, Russia

Melbourne, Australia

Sydney, Australia

Jakarta, Indonesia

Johanesburg, South Africa

Beijing, China

The Bahamas

Kingston, Jamaica

London, England

Cahill Island, Ireland

Monte Carlo, Monaco

Casablanca, Morocco

Zurich, Switzerland

Florence, Italy

Rome, Italy

Lucerne, Switzerland

Basel, Switzerland

Prague, Czech Republic


Samarkand, Uzbekistan

Berlin, Germany

Timbuktu, Mali

Syracuse, Italy

New Haven, Conneticutt, United States

Yale, Conneticutt, United States

Iguazu Falls, Brazil

New York, New York, United States

Washington DC, United States

Rockies, Colorado, United States

Upper East Side of Manhattan

Amy and Dan come here running away from Peirce's goons. Manhattan appears in Nowhere To Run.

Upper West Side of Manhattan

Amy and Dan come here running away from Peirce's goons. Manhattan appears in Nowhere To Run.

Teterboro, New Jersey

Teterboro appears in Nowhere To Run. This is where Fiske is being held captive and given the serum as a test.

Dublin, Ireland

This is where Amy and Dan fly in from the states to go to Grace's safe house. Dublin appears in Nowhere To Run.

Meenalappa, Ireland

This is where Grace's safe house is. Meenalappa appears in Nowhere To Run and Flashpoint.

The Cliffs of Moher

Amy and Dan drive by here in a boat being chased by Peirces goons.The Cliffs of Moher appear in Nowhere To Run.

London, England

London appears in Nowhere To Run.

Istanbul, Turkey

The gang goes here to find the first ingredient to the serum antidote. Istanbul appears in Nowhere To Run.


Troy is an ancient civilization mentioned in Homer's Iliad. It's greatest secrets were kept in Leonardo da Vinci's Lost Cities Codex. Upon receiving Da Vinci's Lost Cities Codex, Olivia Cahill used it to find out one of the seven ingredients of the Serum Antidote, six whiskers of an Anatolian leopard. Amy and Dan Cahill travel to Antalya, Turkey, the location of Ancient Troy, after deciphering Olivia's Lost Cities Codex. They travel to Mt. Ida, location of a leopard sighting, and manage to escape Founders Media while finding the whiskers needed for The Serum Antidote. Troy appears in Nowhere To Run.


In Rome, Amy is shocked by a newspaper article the provided false images of Cahills, made by Founders Media attacking their reputation. Rome appears in Breakaway.


The Pueblo were a native people in Southwest US who represented corn as the Pueblo Spiral. The ingredient corn is found Unstoppable Mission 1: Written in Stone.


Tunis appears in Breakaway.


Carthage was an ancient civilization in modern-day Tunisia. One of its caliphs, Uthman, found Plato's third dialogue, Hermocrates, with the location of Tartessos (Atlantis), where the ingredient Silphium is found. Carthage appears in Breakaway.

(Past Location) Britannia

Queen Victoria sought the ingredients of the Serum Antidote for her son, but only managed to find, copper butterfly wings from Boudica and hid it.

Tartessos, Spain

Tartessos appears in Breakaway.

Attleboro, Massachusetts, USA

Dan, Jake, and Atticus come here before rescuing Amy.

Spitsbergen Island, Antarctica

Amy comes here alone to get the Silphium seeds. However, she is trapped by Peirce's goons and left to die. Right before she does, Dan, Jake, and Atticus rescue her. Spitsbergen Island appears in Breakaway.

Guatemala City, Guatemala

Guatemala City appears in Countdown.

Tikal National Park, Petén, Guatemala

Amy and Dan hunt for the Riven Crystal to get one dram ground to a powder here, and they find it after a dew days of searching and escaping Peirce goons. Dan almost died but Amy took the serum to save him. They then loose Olivia's book. Peirce sets up a trap for them to come get the book back. Pony realizes it is a trick and comes running to warn them. Peirce's children Galt and Cara kidnap Dan and Pony tries to save him by grabbing onto the Peirce's helicopter. He then falls down and breaks his neck on a tree, which kills him. Tikal National Park appears in Countdown.

Tikal, Guatemala

Tikal appears in Countdown and Flashpoint.

Midway Atoll

After arriving here with the Peirce kids, Cara lets Dan escape and Amy and Dan find each other. Midway Atoll appears in Flashpoint.

Phnom Penh, Cambodia

The gang travels to Cambodia to find the venom of a Tonlé Sap Water Snake, half jigger. This is their first stop. Phnom Penh appears in Flashpoint.

Kampong, Chhnang

The gang travels to Cambodia to find the venom of a Tonlé Sap Water Snake, half jigger. Kampong Chhnang appears in Flashpoint.

Siem Reap

The gang finally finds a Tonlé Sap Water Snake here and they capture it after having a bloddy battle with the Peirce kids and their goons.

Bangkok, Thailand

Bangkok appears in Flashpoint.

New York, USA

New York appears in Flashpoint.

Cambridge, MA

Sammy Mourad mixes up the Antidote for the serum here, and Amy refuses to take it so she can use her enhanced abilities to fight Peirce. Cambridge appears in Flashpoint.

Shattuck's Folly (Peirce Landing)

This is where the final showdown between Peirce and the Cahills ensues. They succeed in spewing the Antidote over the huge crowd causing Peirce and his goons to lose their enhanced abilities. Jake Saves Amy after she spews out the Antidote when she becomes unconscious. He injects her with the antidote, saving her.

Shattuck's Folly appears in Flashpoint.

Meenalappa, Ireland

Amy and Dan come here after they beat Peirce. Meenalappa appears again in Flashpoint.

Future Location

Abyssina: Boiled roots of three dingetenga plants

Attleboro, Massachusetts, USA

Attleboro briefly appears in Mission Titanic. The Outcast kicks Ian Kabra and Cara Peirce out of Grace's house saying they are to young to be fit to run the family. He starts a game with the Cahills and challenges them to stop his recreations of 4 disasters.

Chamonix, France

Amy and Dan are skydiving here when Hamilton and the crew comes to warn them about the Outcast. Chamonix appears in Mission Titanic.

Halifax, Nova Scotia, Canada

Amy and Dan travel here first to find out more about the Outcast's poem. Halifax appears in Mission Titanic.

Ushuaia, Argentina

Amy and Dan come here to board the Titanic II which will set sail to Antarctica. Ushaia appears in Mission Titanic.

Singapore, Singapore

Nellie Gomez, Sammy Mourad, the Starlings are among the Cahills who live or visited Singapore. Nellie Gomez and Sammy Mourad, discover that the Chens are in league with the Outcast. This appears in Mission Titanic.

Paradise Harbor, Antarctica

This is Amy and Dan's second trip to Antarctica the first being in Breakaway. They come here following Dr. Jeff Tagamayer, who they suspect is in league with the Outcast. They are right. Dr. Tagamayer traps them in his study but the Cahills find a way out and they go to Deception Island. Paradise Harbor appears in Mission Titanic.

Deception Island, Antarctica

Deception Island appears in Mission Titanic.

Los Angeles, USA

Los Angeles appears in Mission Hindenburg. The Cahills come here after receiving a text from the Outcast saying, "Look up." They then see a blimp and follow it to a landing strip where it explodes and almost kills some workers there. The Cahills then see a advertisement about a race to the Karmon line in airships.

Athens, Greece

This is where the majority of Mission Hindenburg takes place. The Cahills go aboard each airship because they know the Outcast will blow one up, and scout out the ships. Once they decide which one will blow up, they all board that ship hoping to stop it before the airship explodes. However, they chose the wrong ship and when the Lucian ship reaches the Karman line it explodes. Therefore, the Outcast's game is tied.

Cahills: 1

Outcast: 1

Lake Como, Italy

Lake Como appears in Mission Hurricane.

Amsterdam, The Netherlands

Dan, Ian, and Cara go to Amsterdam to try to stop the Outcast from creating a tidal wave targeted towards The Netherlands. Amsterdam appears in Mission Hurricane.

Boston, Massachusetts, USA

Amy, Jonah and Hamilton come here to go to Aunt Beatrice's funeral because she was murdered by the Outcast and they are trying to find out who the Outcast is. They fight Mr. Berman to get Beatrice's journals and also save Saladin from being terminated at the pound when the Outcast no longer wanted him. Boston appears in Mission Hurricane.

Rotterdam, The Netherlands

Dan, Ian, and Cara come here once they figure out the Outcast's plan. Rotterdam appears in Mission Hurricane.

Hook of Holland

Hook of Holland appears in Mission Hurricane.

London, England

The whole gang meets up here and transfers leadership from Ian and unofficially Cara back to Dan and Amy. London appears in Mission Atomic.

Stuttgart, Germany

After the gang splits up in London, Dan, Nellie, and Sammy take a train to go to the Black Forest to find out more about Nathaniel Hartford. They pass through this city. Stuttgart appears in Mission Atomic.

Rhine River, Germany

This is the river that Dan jumps into from off of the train, when he was chased by Melinda Toth. Melinda Toth jumps in after Dan but drowns. Dan survives but is swiftly kidnapped right afterward by Nathaniel and his goons. The Rhine river appears in Mission Atomic.

Shanghai, China

Amy, Jonah, and Hamilton, come here because they suspect that the Outcast will strike here for his last disaster. Amy and Alex Spasky stop Nathaniel's plan but Alex is fatally wounded by radioactive poisoning. Shanghai appears in Mission Atomic.

Hong Kong, China

Amy comes here in Mission Atomic.

Alaska, USA

Like in Day of Doom, It is unknown where exactly the final battle ensues. Dan arrives first after getting kidnapped by Nathaniel. Before Amy gets there, he receives a call from Alex Spasky saying that he captured Amy. He then fake kills Amy to trick Nathaniel, because Amy was able to convince him that Nathaniel was going to double-cross him. Dan goes ballistic and does a considerable amount of damage on Nathaniel's guards before they recapture him. Amy then comes with Alex to save Dan and stop Nathaniel. Nathaniel reveals his plan to Dan, then Amy and Alex. He genetically modified some bees to only kill Cahills when stung. he did this because he thought that the Cahills were weak and simple minded. He releases his bees on Dan, Amy, and Alex opens a door letting the cold air in to get the bees off of Amy and Dan. Of course, he is fatally stung in the process. The bees swarm to the only other warm place in The Outcast's hideout which is Nathaniel's office. The bees then sting Amy and Dan's grandfather to death. Alaska appears in Mission Atomic.

Attleboro, Massachusetts, USA

Dan and Amy come back home after The Outcast is killed. Attleboro appears in Mission Atomic.

Boston, Massachusetts, USA

Outbreak starts in Boston and Amy and Dan work together with the gang to rescue a historic painting. Boston appears in Outbreak.

Attleboro, Massachusetts, USA

The gang comes here to talk to agent Pratt and agent Gimler about The Outbreak. They mention that Snead Starling is involved. Attleboro appears in Outbreak.

Miami, USA

After flying here from Attleboro, the gang catches a flight from Miami to Havana where the disease started. Miami appears in Outbreak.

Havana, Cuba

Havana is where the outbreak started in Outbreak. The word is hidden on the front cover. Havana appears in Outbreak.

Unknown Location in the Bermuda Triangle

In this secret Ekat base, the FINAL showdown of the whole 39 Clues series takes place. (More info coming later.) This location appears in Outbreak.

Havana, Cuba

Amy, Dan, and Snead come back here to administer the serum to the infected people, and no one is killed. Havana appears in Outbreak.

Attleboro, Massachusetts, USA

The series ends basically where it started: in Attleboro. Dan and Amy come home thinking their adventure is done, but agent Pratt and Gimler try to take Saladin because he is the only one who carries the disease without getting sick because he is a cat. The agents want to kill him because someone could take him to recreate the disease. Dan then promptly fakes dropping Saladin in a river, making everyone believe that Dan has killed Saladin. However, the last chapter reveals the real ending from Saladin's perspective. This last location appears in Outbreak.

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