NO0340 : Ascending Birnam Hill
Moderate hillwalk; steep rocky descent

Birnam Hill - King's Seat

404m Elevation
171m Prominence
Scotland Country
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NO0340 : Ascending Birnam Hill

Mike Pennington Photo source

Overview

Birnam Hill - King's Seat

King's Seat is the 403.8 m summit of Birnam Hill, above Birnam in Perthshire. The highest recorded feature is rock beside the large cairn. This is a hillwalk with steep sections, rather than an all-abilities woodland stroll.

Quarry-layby circuit

Start at the Birnam Quarry layby on the B867, NO043403. Pass under the railway and follow the signed left path through the woods, keeping to the Birnam Hill route at the Pass of Birnam junction. The path crosses moorland before climbing to King's Seat. The optional Stair Bridge detour leads to a folly that Walkhighlands describes as being in poor repair; do not assume it is safe to cross.

Descend north on the short, steep rocky section, then through woodland past the viewpoint over Dunkeld and Birnam towards Loch of the Lowes. Follow the signed right-hand return past the houses and woodland junctions to the outward track, railway underpass and layby. Walkhighlands lists 6.25 km, 374 m ascent and 2–3 hours for this full circuit. Wet rock, boggy patches and further steep woodland sections require care. Use current signs and carry a map.

Setting and history

The hill's quarries expose folded, metamorphosed sedimentary rocks, including gritty metasandstone and slaty metamudstone, described in Philip Rose's geological excursion. Ainmean-Àite na h-Alba considers Birnam most likely derived from Gaelic Braonan, meaning “little wet place”. Birnam Wood's Macbeth association belongs to the wider area; the riverside Birnam Oak is separate from this summit route.

Getting there

Dunkeld & Birnam station is in Birnam Glen, Birnam. A station or village approach can join the hill path via the signposted connection, but changes the start and total distance. Check current rail services and local access notices. Dunkeld has shops and cafés; check individual facilities and opening hours before relying on them.

Sources checked: 18 October 2026.

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Route planning notes

These notes describe possible approaches. Check a route's map and access information when planning your walk.

Birnam Hill and King's Seat circuit from Birnam Quarry

Start and finish at the Birnam Quarry layby on the B867, NO043403. Go under the railway and take the signed left path through woodland. Stay on the Birnam Hill path at the Pass of Birnam junction, continue across the moorland and follow the markers to King's Seat. Descend the steep rocky path north through woodland, passing the Dunkeld viewpoint. At the lower junction turn right, continue past the houses and follow the marked woodland path back to the outward track, railway underpass and layby. Walkhighlands gives 6.25 km, 374 m ascent and 2–3 hours for this complete circuit. A village or station start changes the scope; the optional Stair Bridge detour is described as being in poor repair.

6.3 km Moderate hillwalk; steep rocky descent
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Hill facts and local notes

Classifications

Marilyn 400-499m hill

Elevation

404m

1,325 ft

Prominence

171m

Coordinates

56.5436, -3.5758

NO032401

OS Map

52 53

Explorer: 379E

At the Summit

Rock beside a large cairn marks King’s Seat, the 403.8 m summit of Birnam Hill at NO0320940170.

Terrain & Geology

Waymarked woodland and open moorland paths with boggy patches and short steep rocky sections on the descent.

Birnam Hill exposes metamorphosed sedimentary rocks of the Dalradian Southern Highland Group. Philip Rose's geological excursion describes gritty metasandstone and slaty metamudstone in the Birnam Slate and Grit Formation at the hill's quarries, with folding and cleavage. This does not support a blanket volcanic-rock description.

Views & Scenery

Views include surrounding Perthshire countryside, with a separate rocky viewpoint on the descent looking over Dunkeld and Birnam towards Loch of the Lowes.

History & Heritage

Name Origin

Ainmean-Àite na h-Alba gives Braonan as the likely Gaelic origin of Birnam, meaning “little wet place”. The derivation is qualified; a birch-tree explanation and a royal-lookout origin for King’s Seat were not established.

Historical Significance

Birnam Wood is associated with Shakespeare’s Macbeth. The Birnam Oak stands on the riverside path, separate from this summit circuit; this literary association does not establish that King’s Seat was a royal lookout.

Getting There & Facilities

Parking

The described circuit starts at the Birnam Quarry layby on the B867, grid NO043403, near its junction with the A9. Use the railway underpass and signed path; park only where permitted without blocking access.

Public Transport

Dunkeld & Birnam railway station is in Birnam Glen, Birnam. Walkhighlands describes linking into the hill circuit from Birnam via the station signs and red route markers. This changes the start from the quarry layby; check the walking approach, current trains and return times rather than adding an unverified 3 km transfer.

Nearby Facilities

Dunkeld has plenty of amenities including cafes, shops, and public toilets. A warm coffee after a hike? Yes please!

Safety Information

Known Hazards

  • The descent from King’s Seat begins with a short, very steep rocky section; further steep ground occurs in the woods. Wet rock and muddy sections require care.
  • Stay back from the edges at the rocky viewpoint above Dunkeld. Wind, poor visibility, snow or ice can increase the difficulty.
  • Walkhighlands describes the optional Stair Bridge folly as in poor repair. Do not assume it is safe to cross; follow local signs and current access advice.

General Safety Tips

  • Check weather conditions before setting out
  • Carry appropriate clothing and equipment
  • Let someone know your planned route
  • Take a map, compass, and GPS device
  • Carry emergency supplies: food, water, first aid kit, torch

Hills

Some common questions about the hills answered

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Location

Birnam Hill - King's Seat location map

Grid reference: NO032401

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