The Arrow of Dodona was an arrow that Apollo found in the Grove of Dodona. The arrow has an oak shaft and green fletching. The Arrow speaks to Apollo in an Elizabethan accent and gives answers to Apollo. The answers are not prophetic, the answers vary from how to make a plague arrow to giving driving directions to the Cave of Trophonius.

The Trials of Apollo

The Hidden Oracle

The arrow is found in the Grove of Dodona by Apollo. He then When the Colossus Neronis attacks the camp, the arrow re-teaches Apollo how to make a plague arrow, but the enchantment works too well and all the campers get hay fever.

The Dark Prophecy

While talking with Emmie and Josephine at the Waystation, Calypso suggests Apollo shows them the Arrow of Dodona but he refuses. He pulls it out at West Maryland Street for advice on how to rescue Britomartis' Gryphons, Heloise and Abelard. It advises them to go to the Indianapolis Zoo. The arrow later to Apollo and Meg McCaffrey how to drive to the Bluespring Caverns.

The Burning Maze

Apollo asks the arrow for help when they are being attacked by Strix. It tells him to use pig entrails, or abrutus is pig entrails are not available.

While fighting Helios it tells Apollo to have Piper shoot a blow dart at Medea.

While fighting Caligula’s guards, Apollo uses it to shoot a cyclops in the eye; much it its annoyance and disgust.

The arrow tries to stop Apollo from stabbing himself with it to no avail, however it moves away from his heart when he does stab himself.

Apollo calls upon the arrow for help when going through the oracle’s word puzzles.

Personal Weapons: Riptide | Annabeth's Knife | Backbiter | Frank's Spear | Hazel's Spatha | Katoptris | Nico's Sword | Thalia's Spear | Aegis | Maimer | Kronos' Scythe | Ivlivs | Master Bolt | Poseidon's Trident | Sword of Hades | Reyna's Spear | Hades' Staff | Juno's Gladius | Annabeth's Sword | Sumarbrander | Gungnir | Gjallar | Mjølnir | Thor's Staff | Khopesh | Mallory's Serrated Knife | Meg's Twin Imperial Gold siccae blades | Caduceus | Apollo's Golden Bow | Artemis' Knives | Ares' Sword | Ares' Shield | Thyrsus | Hecate's Torches | Minotaur's Axe | Leroy's Sword | Tyson's Javelin
Magical Items: Annabeth's Yankees Cap | Helm of Darkness | Keys of Hades | Flying Chariot | Golden Apple | Apples of Immortality | Greek Fire | Hermes' Multivitamins | Leo's Magical Toolbelt | Nectar and Ambrosia | Pandora's Pithos | Winged Shoes | The Golden Fleece | Stygian Ice Whistle | Arrow of Dodona | Serapis' Staff | Magic 8 Ball | Arrow of Dodona | Pig Ball | Mechanical Spider | Angel Statues | Athena Parthenos | Chiron's Wheelchair | Diocletian's Scepter | Flaming Dodgeball | Gleipnir | Poseidon's Pearls | Queen Hippolyta's Belt
Spoils of War: The Minotaur's Horn | Medusa's Head | Kampê's Scimitars | Nemean Lion's Pelt | Gorgon Blood | Cornucopia | Lydian Drakon Hide | Phineas' Robe and Slippers
Items: Camp Necklace | Chameleon Armor | Daedalus' Laptop | Golden drachma | Denarius | Red Gold | Mark of Athena | The Pax | Video Shield | Wristwatch Shield | Golden Mango | Sibylline Books | Pillow Pet
Blessed Metals: Celestial Bronze | Imperial Gold | Stygian Iron | Bone Steel