5th Century BCE — Conflicts, Raids, Naval Actions & Battles (Italy First)

A complete, wargamer‑ready register of every recorded conflict we track for the 5th century BCE: battles, sieges, expeditions, naval actions, raids, revolts — starting with Italy & Sicily, then the wider Aegean/Asia Minor, and the Peloponnesian War. Each entry shows year — name — type — belligerents — outcome. Where sources are thin, use the “Force Composition Cheats” to build plausible OOBs and fleet mixes.

Italy & Sicily (499–401 BCE)

499–490 BCE

  • 496 — Lake Regillus (Latium, land) — Rome vs. Latin League/Tarquins — Roman victory.
  • 495 — Aricia (Latium, land) — Rome vs. Aurunci — Roman victory.
  • 493 — Corioli (Latium, land) — Rome vs. Volsci — Roman victory; opens long Volsci/Aequi frontier wars (495–446).
Recommended maps:
  • Lake Regillus — Wikipedia “Battle of Lake Regillus”; Latium locator; Shepherd “Early Roman Wars.”
  • Aricia & Corioli — Wikipedia battle pages; Latium town network maps; Barrington Atlas 41–42 (Latium/Campania).

489–480 BCE

  • 482 — Antium (Latium coast, land) — Volsci defeat Rome.
  • 482 — Longula (Latium, land) — Rome defeats Volsci next day.
  • 480 — Veii (480) (Etruria, land) — Rome vs. Veii/Etruscans — Roman win with heavy losses.
  • 477 — Cremera (Etruria, land) — Rome (Fabii) vs. Veii — Veientine victory.
  • 477 — Temple of Hope / Colline Gate (Latium, land) — Rome vs. Etruscans — limited actions.
  • 474 — Cumae (Bay of Naples, naval) — Syracuse + Cumae (Hiero I) vs. Etruscan fleet — Greek victory; Etruscan sea‑power broken.
Recommended maps:
  • Cremera & Veii (480) — Etruria theatre maps; Shepherd “Rome vs Etruscans.”
  • Cumae (474) — Wikipedia “Battle of Cumae”; Bay of Naples inset; Greek–Etruscan naval routes overview.

479–470 BCE

  • 458 — Mt. Algidus (Latium, land) — Dictator Cincinnatus vs. Aequi — Roman victory.
  • 446 — Corbio (Latium, land) — Rome vs. Aequi/Volsci — Roman victory.
Recommended maps:
  • Mt. Algidus & Corbio — Aequian frontier ridge maps; Latium road network; Barrington 41.

469–460 BCE

Ongoing small Roman raids/reliefs vs. Volsci, Aequi, Sabines—ideal for linked seasonal scenarios.

Recommended maps:
  • Latium & Hernican corridor overview; Volscian coastal towns; Shepherd “Italy in the Fifth Century B.C.”

459–450 BCE

Roman—Etruscan friction continues (minor actions/sieges; little recorded naval).

449–440 BCE

Sicily: intermittent Greek–Carthaginian coastal raiding and convoy work; full Punic return escalates next century.

439–430 BCE

Pre‑Peloponnesian tensions spill into Italian waters sporadically (mass naval actions remain Aegean‑centric).

Recommended maps (Italian waters wrap‑up):
  • Sicily coastal lanes & straits (Messina, Lipari); Commons “Greek–Carthaginian Wars in Sicily.”

Aegean & Asia Minor: Ionian Revolt, Invasions & Delian League (499–449 BCE)

499–490 BCE

  • 499 — Siege of Naxos (Cyclades, sea/land) — Persians vs. Ionian‑aided rebels — Persian success.
  • 498 — Sack of Sardis (Lydia, raid/land) — Athenian/Ionian strike — Persian retaliation follows.
  • 498 — Ephesus (Ionia, land) — Ionians vs. Persians — Persian victory.
  • 494 — Lade (off Miletus, naval) — Ionian League vs. Persian‑Phoenician fleet — Persian decisive victory.
  • 490 — Siege of Eretria (Euboea, land) — Persians take Eretria — Persian victory.
  • 490 — Marathon (Attica, land) — Athens/Plataea vs. Persia — Greek victory.
Recommended maps:
  • Ionian Revolt overview — Wikipedia “Ionian Revolt”; Ionia coastal cities map.
  • Lade — Wikipedia battle page; Miletus harbor/approaches diagrams.
  • Marathon — Wikipedia “Battle of Marathon”; Attica theatre and plain diagrams.

489–480 BCE (Xerxes’ Invasion)

  • 480 — Thermopylae (Greece, land) — Spartans/Allies vs. Persia — Persian tactical win.
  • 480 — Artemisium (Euboean Straits, naval) — Greeks vs. Persian fleet — indecisive series; Greeks withdraw.
  • 480 — Salamis (Attica, naval) — Greeks vs. Persian fleet — Greek decisive victory.
  • 479 — Plataea (Boeotia, land) — Greeks vs. Persia — Greek victory.
  • 479 — Mycale (Ionia coast, land/sea) — Greek fleet lands; burns Persian ships/camp — Greek victory.
Recommended maps:
  • Wikipedia “Second Persian invasion of Greece” route map (army & fleet).
  • Thermopylae, Artemisium, Salamis — individual battle pages with straits/harbor diagrams.
  • Plataea & Mycale — land/sea coordination plates; Ionia landings inset.

479–470 BCE (Delian League Pressure)

  • c.466 — Eurymedon (Pamphylia, naval + land) — Athens (Cimon) vs. Persian‑Phoenician fleet/army — Greek victory (two‑phase).
Recommended maps:
  • Eurymedon — Wikipedia battle page; Pamphylia coastline; two‑phase action diagrams.
  • Delian League reach — Wikipedia “Delian League”; Aegean tribute/ally map.

459–450 BCE

  • c.450–449 — Cyprus campaign (around Salamis‑Cyprus, naval/raids) — Athenians vs. Persians — Athenian operational success.
Recommended maps:
  • Wikipedia “Cyprus campaign (450–449 BC)” / “Salamis, Cyprus” locators; Eastern Med sea‑lanes overview.

Peloponnesian War (431–404 BCE): Naval & Land Highlights

Pre‑War Crisis (435–431)

  • 435–433 — Affair of Epidamnus — Corinthians, Corcyraeans, Athenians — crisis triggers alignments.
  • 433 — Sybota (Ionian Sea, naval) — Corcyra + Athens vs. Corinthian coalition — indecisive / strategic Athenian gain.
  • 432–429 — Potidaea (Chalcidice, land/sea blockade) — Athenian victory.
Recommended maps:
  • Sybota — Wikipedia “Battle of Sybota”; Corcyra–Epirus channel locator.
  • Potidaea — siege/blockade maps; Chalcidice fingers inset.

Archidamian Phase (431–421)

  • 429 — Rhium (Gulf of Corinth, naval) — Athens (Phormio) vs. Peloponnesians — Athenian win.
  • 429 — Naupactus (Gulf of Corinth, naval) — Athens (Phormio) vs. Peloponnesians — Athenian victory.
  • 427 — Plataea (siege) — Spartans/allies take Plataea — Spartan victory.
  • 427 — Mytilenean Revolt (Lesbos) — Athenian suppression.
  • 426 — Tanagra (Boeotia, land) — localized clash.
  • 424 — Delium (Boeotia, land) — Boeotians defeat Athenians — Boeotian victory.
  • 422 — Amphipolis (Thrace, land) — Brasidas defeats Cleon; both die — Spartan tactical win.
  • 425 — Pylos (Messenia, land/sea) — Athenian lodgement vs. Spartans — Athenian success.
  • 425 — Sphacteria (island, land) — capture of Spartan troops — Athenian success.
Recommended maps:
  • Rhium & Naupactus — Gulf of Corinth narrows; Wikipedia battle pages with movement diagrams.
  • Pylos/Sphacteria — Messenian coast & island inset; Athenian landing diagrams.
  • Delium & Amphipolis — Boeotia/Thrace locators; campaign arrows from Thucydides summaries.

Interlude & Sicilian Expedition (421–413)

  • 421 — Peace of Nicias — uneasy truce; raids persist.
  • 415–413 — Sicilian Expedition (Syracuse, grand campaign) — Syracusan/Spartan victory (harbor battles, night actions, sieges).
Recommended maps:
  • Sicilian Expedition — Syracuse harbor battle diagrams; Epipolae siege works; island‑wide campaign routes.

Ionian/Decelean War (412–404)

  • 411 — Cynossema (Hellespont, naval) — Athenian victory.
  • 411 — Abydos (Hellespont, naval) — Athenian victory.
  • 410 — Cyzicus (Propontis, naval) — Athenian victory.
  • 407/406 — Notium (Ephesus area, naval) — Spartan victory.
  • 406 — Mytilene (406) (Lesbos, naval) — Athenian win preceding Arginusae.
  • 406 — Arginusae (off Lesbos, naval) — Athenian victory (disastrous aftermath for commanders).
  • 405 — Aegospotami (Hellespont, naval) — Spartan decisive victory (Athenian fleet destroyed at moorings).
Recommended maps:
  • Hellespont/Propontis theatre map (Cynossema–Abydos–Cyzicus line).
  • Arginusae & Aegospotami — Wikipedia battle pages with ship tracks; coast/anchorage insets.

Quick Indexes

Roman‑Sphere (Italy‑first) — 5th‑c subset

  • 503–502 — Pometian Revolt — suppressed.
  • 496 — Lake Regillus — Roman victory.
  • 495 — Aricia — Roman victory.
  • 495–446 — Volsci & Aequi Wars: Corioli (493, win); Antium (482, loss); Longula (482, win); Mt. Algidus (458, win); Corbio (446, win).
  • Etruscan front: Veii (480), Cremera (477), Temple of Hope/Colline Gate (477).

Peloponnesian War — Naval Only

Sybota (433); Rhium (429); Naupactus (429); Pylos (425); Syme (411); Cynossema (411); Abydos (411); Cyzicus (410); Notium (406/407); Mytilene (406); Arginusae (406); Aegospotami (405); Eretria (411).

Greco‑Persian — Naval Core

Lade (494); Artemisium (480); Salamis (480); Eurymedon (c.466); + amphibious Mycale (479).

Map & Visual Pointers (General)

  • Italian theatre: Wikipedia “Battle of Lake Regillus”, “Corioli”, “Cremera”, “Battle of Cumae”; Barrington Atlas 41–42; Shepherd Italy plates.
  • Greco‑Persian: Wikipedia “Ionian Revolt”, “Battle of Lade”, “Second Persian invasion of Greece”, “Battle of Salamis”; Commons campaign overviews.
  • Peloponnesian War: Wikipedia “Peloponnesian War” theatre maps; individual naval battles above; Thucydides‑derived route diagrams on Commons.