Castle · Ruin

Castle Sween

Tayvallich, Argyll and Bute
  • Open
  • Free entry
  • No car park on site
  • Historic Environment Scotland
Castle Sween: Massive walls of Castle Sween
Photo: Alan Reid · CC BY-SA 2.0 · Source

Quick answer

Checked 14 Oct 2026

Castle Sween is a ruined castle near Tayvallich, Argyll and Bute, managed by Historic Environment Scotland. Entry is free and the site is open at any reasonable time. There is no car park on site.

Getting to Castle Sween and parking

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Address
PA31 8PT
Parking
No car park on site. No visitor parking in the caravan park; 20-30 minute walk downhill from the parking area.
By train
Crianlarich is 50.6 miles away.

Dogs, accessibility and facilities

Accessibility

  • Paths and surfaces: Strong footwear recommended; 20-30 minute downhill walk from parking.

What to see at Castle Sween

  • 01

    Curtain wall

    The outer defensive wall around the site.

History of Castle Sween

  1. 1262 MacSweens replaced as Lords of Knapdale by the Stewart Earls of Menteith (by 1262)
  2. 1266 Lordship of Argyll and the Isles transferred to the King of Scots
  3. c.1300 John MacSween's attempt to retake the castle fails; seaward tower built
  4. 1481 James III entrusts the castle to the Campbell earls of Argyll
  5. 1647 Destroyed by Sir Alexander MacDonald

Photos

Castles near Castle Sween

All 3 castles in Argyll and Bute

Sources

Every fact on this page last verified 14 Oct 2026
Suggest a correction
  1. Page on api.postcodes.io · checked 15 Oct 2026
  2. Page on historicenvironment.scot · checked 14 Oct 2026
  3. Page on historicenvironment.scot · checked 14 Oct 2026
  4. Page on historicenvironment.scot · checked 15 Oct 2026
  5. Page on portal.historicenvironment.scot · checked 15 Oct 2026
  6. Wikidata · checked 15 Oct 2026
  7. Page on historicenvironment.scot · checked 14 Oct 2026

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