Black Rock Sands under a wide Tremadog Bay sky, with cars parked on the open sand near the dunes.

Porthmadog, Gwynedd

Black Rock Sands Traeth Morfa Bychan

A two-mile Tremadog Bay beach you can drive straight onto, with a headland to explore at low tide.

Before you go.

Get the fee, the tide and the dog dates right, and Black Rock Sands is straightforward.

CHECK FIRST · SEASONAL RULE

Dogs aren’t allowed on this end of the beach between 1 April and 30 September: the rest of Traeth Morfa Bychan stays dog-friendly year-round. Check current beach signage before you travel with a dog.

Time needed
Short stop to half a day · the tide sets the limit
Best time
Low tide, for the headland
Opening, entry & booking
Open beach, free on foot, no booking · vehicle access charged 1 Apr–30 Sep
Access & difficulty
Drive and park on the sand
Parking & start point
Drive on at the Morfa Bychan entry · £8.30/day car, £16.60 large vehicle
Getting there
Porthmadog ~2 miles east · no confirmed bus timetable
Toilets, food & facilities
At the beach entrance
Dogs
None on the main stretch 1 Apr–30 Sep · rest of the beach year-round
Plan with confidence. Detailed information on arrival, access, facilities, restrictions and local conditions.
Opening, entry & booking
Open
The beach is open access all year and free to walk on. There is no ticket and no booking.
Driving on
The charge is for taking a vehicle onto the sand, in season: 1 April–30 September, £8.30 a day for a car and £16.60 for a large vehicle or caravan. Card payment on arrival.
Out of season
Outside that window no vehicle fee is listed, but conditions on the sand are the reason to think twice, not the price.
On the sand
A 10 mph speed limit applies, and you should check tide times before driving on at all.
Seasonal dog rule
No dogs on the Black Rock Sands stretch 1 April–30 September; the rest of Traeth Morfa Bychan stays dog-friendly year-round.
Parking, start point & arrival
Where
The beach itself is the car park. Drive on via the vehicle beach entry point at Morfa Bychan / Black Rock Sands. Open Black Rock Sands in Google Maps: the vehicle entry point is at the Morfa Bychan end.
Fee season
1 April–30 September. Car £8.30/day · large vehicle/caravan £16.60/day.
Payment
Card payment only at the entrance.
Discounts
Half-price entry for blue badge holders, and for all vehicles arriving after 4pm.
Seasonal permits
Sold online in three residency tiers (Porthmadog ward · Gwynedd · non-Gwynedd), each with a 50% blue-badge discount. Proof of address required at collection.
Closing
Vehicles must leave the beach before the barriers close in the evening.
Public transport & car-free access
Nearest town
Porthmadog, about 2 miles east.
Public transport
No route number or timetable is confirmed for this guide. Plan door to door with the Traveline Cymru journey planner, and check the current service before travelling.
Toilets, food & facilities
Toilets
Reported at the beach entrance, with disabled access.
On the beach
No confirmed permanent café: at most an occasional ice-cream van.
Nearby
Shops and a pub reported in Morfa Bychan village; more choice in Porthmadog.
Accessibility & terrain
Unusually easy
You can drive onto the sand and park at the water's edge, which makes this one of the most reachable beaches in Gwynedd for limited mobility.
Underfoot
Firm, flat sand over a long, gently shelving beach, but soft and rutted near the vehicle entry, where cars churn it up.
Toilets
Reported at the beach entrance, with disabled access.
The headland
The rock pools, caverns and coloured rock face at the western headland are only reachable at low tide, over rock: a different proposition from the sand.
Vehicles and people share the sand
Keep children and dogs close: this is a beach with moving traffic on it.
Dogs & restrictions
This end
No dogs 1 April–30 September on the Black Rock Sands stretch.
Rest of the beach
Dog-friendly year-round on the remainder of Traeth Morfa Bychan.
On arrival
Look for the on-beach signage confirming the current restriction: the official order itself wasn’t directly available for this guide, so treat the dates as reported rather than officially confirmed.
Safety, weather & local conditions
Lifeguard
No lifeguard service reported at Black Rock Sands.
Swimming
Shallow, gentle-gradient water: still not a lifeguarded swim.
Driving on sand
10 mph speed limit; Check tide times for Black Rock Sands before parking: vehicles have reportedly been caught out by an incoming tide. Met Office, from its Morfa Bychan (Craig Du) beach page, reading the Porthmadog station 1.6 miles away.
Emergency
If you're in danger from the tide or open water, call 999 and ask for the Coastguard.

PLACE-SPECIFIC DETAILS

Other place details
Vehicle entry
£8.30/day, 1 Apr–30 Sep
Lifeguard
None
Nearest town
Porthmadog, ~2 miles
On the sand
10 mph limit; check the tide

What to bring

  • Card for the entry fee
  • Water
  • Windproof layer
  • Sturdy footwear for the headland
  • Tide times checked

Tremadog Bay

Don’t come here for a sheltered cove.

Come for the moment you drive your own car onto two miles of open sand, with a rocky headland waiting at the far end.

Black Rock Sands is the western end of Traeth Morfa Bychan: a working, open beach built for cars on the sand, kites in the wind, and rock pools when the tide drops.

Should this shape your day?

Trades a sheltered cove for open sand you can drive onto.

Good fit for

  • families wanting flat, open sand
  • kite-buggy and kite-surf visitors
  • anyone curious about a car-accessible Welsh beach
  • rock-pool explorers at low tide

Think twice if

  • you're bringing a dog, 1 Apr–30 Sep
  • you want a lifeguarded swim
  • you want a quiet, sheltered cove
  • you’re driving onto the sand and haven’t budgeted for the vehicle entry charge

Bringing a dog?

  • banned on this end, 1 Apr–30 Sep
  • check current signage before you go
Check the dog rule

Best experience

Time it around low tide for the headland’s rock pools, and consider visiting outside the vehicle-fee season if you’d rather not pay to bring a car onto the sand.

Sea caves cut into the rocky headland at Black Rock Sands, with a car parked near one entrance at low tide.
The headland at low tide: where the beach gets its name.

One beach, seven scenes.

See the shape of the visit before you commit to it.

  1. 01 Entry

    Pay at the vehicle beach entry, card only.

  2. 02 Onto the sand

    Drive straight onto Black Rock Sands.

  3. 03 Wide sand

    Two miles of flat, open beach.

  4. 04 The headland

    Walk toward the rock that names the beach.

  5. 05 Rock pools

    Caverns and rock pools at low tide.

  6. 06 Open beach

    Kite-buggies and kite-surfers on the flat sand.

  7. 07 Heading back

    Before the tide turns, or the barriers close.

The parts people remember

Black Rock Sands isn’t one view. It’s the beach changing under your wheels, then under your feet.

  1. The car becomes part of the beach

    You drive straight onto the sand: there’s no walk down from a car park.

  2. The tide gives the headland back

    The rock at the western end names the beach, and it is only yours for part of the day. As the water pulls back it opens rock pools, caverns and a face of coloured rock. Reaching them means leaving the sand for rock underfoot.

  3. Kites catching a working wind

    Two miles of flat sand with nothing to break the wind is why the kite-buggies and kite-surfers come here, and on an open day they use all of it. Cars are moving on the same sand under a 10 mph limit, so the space is shared rather than empty.

  4. Water that asks nothing of you

    The beach shelves so gradually that you can walk a long way out and still be in shallow water, which is what makes it easy with children. There is no lifeguard service here, though, so the gentleness of it is not the same as supervision.

  5. Dunes at your back

    Facing the sea it is all width and sky. Turn round and the dune line takes up the whole horizon instead, low and continuous, marking where the sand stops and the land behind it starts.

The beach stays with you because you arrived on it, not just at it.

Field Notes

A few things worth knowing.

Three short notes on the name, and two moments this stretch of sand has had in front of a camera.

None of this is folklore: just a name with a reason, and a beach that has been photographed for reasons beyond the view.

Field notes

Three entries. Open one to read the note.

Name & place Reported

The rock that named the beach

Field note I · filed under name origin

The beach is really the western end of Traeth Morfa Bychan, but everyone knows it by the rock instead.

What is reported

The English name “Black Rock Sands” comes from the large, dark, rocky headland that ends the beach at its western edge.Secondary source

What to notice there

Up close, the headland isn’t simply black: the rock face carries streaks of colour, along with the rock pools and caverns the tide leaves behind.

Continue exploring

Driving onto the sand is easy, but the headland still asks you to walk.