Atlas of Wales

Conwy County Borough · Coastal upland

Mynydd y Dref244 m · Conwy Mountain & Sychnant Pass

A short ridge straight out of Conwy's walls, an Iron Age hillfort on its summit, and slopes badly damaged by the July 2026 wildfire.

Wildfire advice Choose your route

A wildfire burned an estimated 2,000 acres of this mountain on 12–13 July 2026. Conwy County Borough Council reports extensive fire damage: keep to public footpaths, and check the council (opens in a new tab) for current information.

Conwy Mountain rises straight out of the walled town: heather, rhyolite outcrop, and the ramparts of an Iron Age hillfort, reachable in half a day. The July 2026 wildfire left extensive damage, so keep to the public footpaths.

Height
244 m
Ways up
Two circular walks
Commitment
About 2h20 on the shorter loop
Terrain
Moorland track and heather ridge
Exposure & navigation
Low-to-moderate

Choose your route

Two ways up. Both worth checking first.

Neither route on Conwy Mountain is officially waymarked; both are well-documented, de-facto lines from specialist walking guides, presented here as indicative rather than exact figures. One starts at Sychnant Pass; the other starts and ends in Conwy town itself, passing through Pensychnant.

Ways up

Moorland track, a ford, one optional scramble
Your line
  1. 1
    Sychnant Pass lay-byA single-track lane leaves the road, uphill.
  2. 2
    Alltwen summitViews toward Anglesey, Puffin Island, the Great Orme and Llandudno.
  3. 3
    Penmaen-bachAn optional easy scramble to the top; a path also skirts around it.
  4. 4
    Conwy Mountain summitCastell Caer Seion's ramparts, and the Irish Sea view.
  5. 5
    The fordA stream crossing on the return leg: can rise after heavy rain.

Described by walkingbritain.co.uk as Easy/Moderate throughout, with one optional scramble on Penmaen-bach (a path around it exists) and a stream ford near the end of the loop.

  1. 1
    Morfa Drive, ConwyFree parking opposite Aberconwy School.
  2. 2
    Cadnant ParkThe approach out of town.
  3. 3
    Conwy Mountain summitCastell Caer Seion, then down toward Sychnant Pass.
  4. 4
    Pensychnant Nature ReserveSheep reported grazing; keep dogs under close control.
  5. 5
    Mount Pleasant & Conwy CastleBack into town, past the castle.

Described by masarnenramblers.com as passing sheep grazing in Pensychnant Nature Reserve.

Practical brief

Your route in practice:

The shorter loop, from the pass.

Start point
Sychnant Pass lay-by, grid ref SH749769, postcode LL34 6TB
Parking / booking
Reported National Trust-managed lay-by at the pass; no booking, cost not independently verified.
Public transport
No confirmed service to Sychnant Pass. Check Traveline Cymru.
Facilities
None found on this route.
Return / descent
The loop recrosses a stream ford near the end, reported to rise after heavy rain.
Avoid this route if
Heavy rain has swollen the stream ford, or you're not comfortable with an optional short scramble.

Straight from the town walls.

Start point
Morfa Drive, opposite Aberconwy School, Conwy (postcode LL32 8QL)
Parking / booking
Reported free on Morfa Drive; no booking, not council-confirmed.
Public transport
Conwy has its own rail and bus connections. Check Traveline Cymru.
Facilities
Conwy town itself has normal town facilities; none on the ridge or at Pensychnant.
Return / descent
A circular route: the final stretch runs past Mount Pleasant back into Conwy, past the castle; no ford or scramble on this line.
Avoid this route if
Cloud is down on the open moor; a junction before the return to town is unsigned.

Checked 18 July 2026 against North Wales Fire and Rescue Service and the two route guides named above. After the wildfire, Conwy County Borough Council asks walkers to keep to public footpaths; check the council for current information before you go.

Before you go

Need the exact mountain details?

Parking, transport, dogs, the routes, and safety — checked before you go.

Parking & booking
Public transport

No public transport service directly to Sychnant Pass was confirmed this pass. Conwy town (the Route B start) has its own rail and bus connections; no single route serves this walk, so plan door to door with the Traveline Cymru journey planner (opens in a new tab). Check the current service before travelling.

Toilets, food & water

No toilets are confirmed at either trailhead; the Sychnant Pass lay-by has none, and while Conwy town (Route B's start) has normal town facilities, there is nothing on the ridge or at Pensychnant itself. There is no food or water source on the mountain between either start point and the summit.

Dogs & livestock

Dogs must be kept on a lead on the North Wales Path (Conwy County Borough Council). Elsewhere on the open mountain, keep dogs under close control; wild ponies and sheep roam freely, with sheep specifically reported grazing in Pensychnant Nature Reserve on Route B.

Routes & approach differences

Route A (Sychnant, Alltwen & Penmaen-bach) starts and ends at Sychnant Pass. Route B (Conwy Town & Pensychnant) starts in Conwy itself and threads through Pensychnant before returning to town. On both, keep to the public footpaths: see "After the wildfire" below.

Neither route carries an official waymarked status; both are well-documented, de-facto lines from specialist walking guides (walkingbritain.co.uk and masarnenramblers.com), not a National Trust or council-designated path. The North Wales Path (Prestatyn–Bangor, Conwy County Borough Council) crosses the mountain and connects to both.

Weather, visibility & winter conditions

No summit-specific forecast exists for this height of ground; this is exposed open moorland where wind and visibility can turn quickly, so use general upland-weather judgement rather than a town forecast. There's no official winter-equipment mandate for a hill this height, but ice on the ford crossing or the open ridge should be treated with ordinary hillwalking caution.

Descent planning & route mistakes

Both routes are circular, so completing the loop correctly matters more than reversing a ridge. On Route A, the stream ford near the end of the loop can rise after heavy rain, and the path around Penmaen-bach's optional scramble needs to be found before you're on the scramble itself, not after. On Route B, the main mistake is losing an unsigned junction on the open moor before the final stretch back past Mount Pleasant and Conwy Castle into town.

Emergency & what not to rely on

Dial 999 and ask for Police, then Mountain Rescue, for a genuine emergency. A fire-damage concern or other non-emergency hazard is a matter for Conwy County Borough Council directly, not 999. Use the council link in "After the wildfire" below.

Accessibility & realistic limitations

Neither route is flat or step-free; both cross open moorland and heather ridge, with a stream ford and an optional short scramble on Route A. At 244 m this is a genuinely lower, shorter outing than the mountain-trail pages above it, but a lower summit doesn't make it flat or fully accessible; treat it as a real, if short, upland walk rather than a family stroll.

Sourced from North Wales Fire and Rescue Service, Conwy County Borough Council, Wikipedia/Coflein (for the hillfort), and walkingbritain.co.uk / masarnenramblers.com (for the routes), checked 18 July 2026.

After the wildfire

Walking here after the fire.

In July 2026 a wildfire burned an estimated 2,000 acres of this mountain. Conwy County Borough Council reports extensive fire damage and asks walkers to keep to public footpaths.

Fire service incident updates (opens in a new tab) Conwy County Borough Council footpath notice (opens in a new tab)

  • A 2,000-acre wildfire, 12–13 July 2026

    Pensychnant Conservation Centre described it as the worst fire the area has experienced, intense enough to burn the soil itself. 36 properties were evacuated and have since returned home.

  • Keep to the public footpaths

    Conwy County Borough Council reports extensive fire damage in the area, including sections of the informal path known as Dribblers Ridge, and asks walkers to stay on public footpaths.

  • General upland weather still applies

    Beyond the fire damage, this is still exposed open moorland; wind and visibility can change quickly on the ridge.

Check before you go. For current information on paths across the mountain, check with Conwy County Borough Council.

Good fit for

  • Walkers wanting a real but short upland outing close to a historic town
  • Anyone curious about a working Iron Age hillfort, not a roped-off heritage site
  • A half-day out from Conwy without a full mountain day

Think twice if

  • You would stray off the public footpaths; the July 2026 fire left extensive damage
  • You need flat or fully accessible paths; none exist here
  • You want a full mountain day; at 244 m this is a short outing, not a summit push

What the climb gives back.

The reward here is layered: Iron Age stone underfoot, open heather ground, and the coast falling away to one side.

A tumbled stone rampart of the Castell Caer Seion hillfort, running through heather and gorse on the summit of Conwy Mountain
Castell Caer Seion, the summit hillfort

Underfoot

The hillfort ramparts

A tumbled stone wall runs across the summit, part of Castell Caer Seion, an Iron Age hillfort whose two enclosures once held around 58 round huts. There's no fence and no interpretation board; you simply walk over it.

The ground itself

Heather, gorse and bare rock

Open moorland covers the top: heather and gorse rooted between outcrops of the same pale rhyolite the ridge is built from. No waymarks up here, just the hilltop.

On a clear day

The Irish Sea and the Carneddau

One local account describes this summit's own view reaching the Irish Sea, Conwy, and the eastern Carneddau peaks: a single secondary source, not independently confirmed, so treat the exact reach as a fair description rather than a guarantee.

Before you set out

Four things to get right.

None of this is hard mountain terrain, but the July 2026 fire damage changes the calculation more than the terrain does.

Access notes
1

Keep to the public footpaths

The July 2026 fire left extensive damage, and Conwy County Borough Council asks walkers to stay on public footpaths. A fence or sign applies to you, even if the path looks walkable.

  • Check the council for current information before you go.
  • Turn back at any marked closure; don't step around it.
Check first
2

Unsigned junctions on the open moor

Neither route is officially waymarked. Several tracks cross the open mountain without signage.

  • Carry a map, even for a short loop.
  • Reverse your route if you lose the line.
Know the way back
3

Weather turns fast on open ground

This is exposed moorland with sea on one side; wind and visibility can change quickly.

  • Check the forecast before you start.
  • Turn back if visibility drops.
Turn back early
4

The ford and the scramble aren't for everyone

Route A includes a stream ford that can rise after heavy rain, and an optional easy scramble on Penmaen-bach.

  • Take the path around Penmaen-bach if scrambling isn't for your group.
  • Turn back if the ford looks high.
Know your limits

Back in Conwy.

Three real places within a few minutes of the mountain, all already on the Atlas.

Conwy Castle, at the foot of the mountain
In the town

Conwy Castle

The medieval castle at the foot of the mountain: the natural start or finish for the Conwy Town & Pensychnant route.

On the map →
Plas Mawr, an Elizabethan town house in Conwy
In the town

Plas Mawr

An Elizabethan town house inside Conwy's walls: an easy indoor stop before or after the mountain.

On the map →
The Great Orme, another coastal upland near Conwy
Along the coast

Great Orme

The same coastal-upland character, a few miles along the coast at Llandudno: visible from Conwy Mountain's own summit.

On the map →
An aerial view of Conwy, its 13th-century castle and town walls above the estuary
Where the ridge starts

Conwy

The walled town the ridge climbs straight out of: 1.2km of wall, three bridges and the whole day’s food and travel at the bottom of the path.

On the map →

On the Atlas

Continue from Conwy Mountain.

Directly west of Conwy, above Sychnant Pass.

Open Conwy Mountain on the map

Continue exploring

The hillfort falls quiet.Mynydd y Dref keeps watch above Conwy.

Carry the long view from the ridge into the wider county.

Open Mynydd y Dref on the map Open Conwy Atlas