Dinas Dinlle (Gwynedd)
- Freeride, Shortboard
- Best for
- Intermediate
- Skill Level
- Swell
- Spot Type
- Quiet
- Crowd Level
This spot information is AI-assisted and has not been human verified. It may be incomplete, outdated, or incorrect. Verify safety, access, local rules, and current conditions with official or local sources before riding.
About
Dinas Dinlle is a highly exposed North Wales coastal spot where conditions are largely driven by Atlantic frontal weather systems. The beach shifts significantly with the tide, ranging from an expansive sandy area at low tide to a steep pebble bank at high tide, which strongly affects both surfing and launches. For surfing, it’s best described as a quite exposed left-hand point break that only works once in a while. The most favorable setup is southwest swell with offshore east winds, typically around mid tide (often specifically on a falling tide). The wave quality is described as average/inconsistent, but when the wind is offshore and the swell is clean, you can get decent rides. Wind sports are a major part of the appeal: kitesurfing is reported as popular in south-westerly to north-westerly winds, while windsurfing and wingfoiling can also work when the swell and wind line up. The site is generally wide at mid-to-low tide for kite space, but the groynes near the car park and changing water levels mean you must be careful with positioning. Safety is a consistent theme here: strong tidal currents are noted, particularly toward the northern end near the Menai Strait entrance, and groynes/shore break can create hazards. Riders are advised to avoid riding or launching too close to the groynes, stay clear of the Menai Strait entrance if currents are strong, and check groyne positions at low tide before they become covered.
- Exposed point-break surfing that works infrequently
- Offshore east winds are key for keeping surf clean
- Kitesurfing commonly works in SW to NW wind directions with ample space at low/mid tide
- High tidal range changes the shoreline and currents throughout the day
- A versatile, exposed coastline with room for kite and wind sports when winds align
- Surfing can improve on large Atlantic south-west/west swells with offshore east winds
- High tidal range and shifting shoreline create different launch options through the day
- Exposed conditions can make riding inconsistent and the shore can be rough at times
- Only works infrequently for surfing
- Strong tidal currents and groynes require extra caution
Wind, water and seasons
Wind
- Direction
- SW, W, NW, S
- Offshore directions
- E
- Wind Range
- 15–25 kts
- Wind Type
- Frontal — Atlantic frontal winds associated with low-pressure systems on the exposed North Wales coast.
- Reliability
- Moderate; depends on Atlantic low-pressure systems.
- Gust Factor
- Moderate gusts
- Best Months
- January, February, March
- Recommended Kite Sizes
- 7–12 m²
Water & beach
- Water Type
- Swell
- Beach
- Mixed — Mixed sandy stretch and pebble bank depending on tide.
- Beach Size
- Big
- Waves
- Medium — Surfing can improve on larger Atlantic south-west/west swells.
- Launch
- Big — Very wide sandy area at low tide; narrow pebble bank at high tide.
- Launch Difficulty
- Moderate — Wide sandy launch at low tide; narrower and more technical pebble bank at high tide.
Through the year
Rarely crowded for sports overall; busier with tourists in July and August, quieter in winter.
Autumn and winter have the most frequent storms and low-pressure systems.
By sport
What to expect for each.
Popular for kitesurfing in south-westerly to north-westerly winds. Plenty of space at mid-to-low tide, with cross-shore conditions in south-westerly winds. Use caution around groynes near the car park.
- Kite Sizes
- 7–12 m²
Works well for windsurfing when the swell is up, with bump-and-jump or wave-sailing conditions.
Foil-friendly at mid-to-low tide when water is deep enough to clear sandbars; shore break can be challenging.
- Foil Friendly
- Yes — Foil-friendly at mid-to-low tide when water depth clears sandbars.
- Min Depth
- 1.5 meters
- Wing Sizes
- 4–6 m²
Quite exposed left-hand point break that works infrequently. Best with southwest swells and offshore east winds around mid tide on a falling tide (left-hand point). Can also produce quality waves during larger south-west or west swells with point-break characteristics near the southern end.
- Wave Direction
- Left
- Optimal Swell
- SW, W
- Swell Height
- 1–2.5 m
- Optimal Tide
- Mid — Best at mid tide, and specifically when the tide is falling.
- Shelter
- Exposed
- Wind Effect
- East winds provide clean, groomed offshore conditions; best offshore winds are from the east. Offshore wind helps keep the waves usable.
- Bigger Swell
- Can handle larger swells but becomes heavy and prone to strong currents.
- Wave Quality
- Average — Quality is inconsistent and the spot only works once in a while.
- Wave Power
- Moderate
- Wave Shape
- Peeling
- Peel Speed
- Medium — Peeling waves when wind and swell align.
- Ride Length
- Medium — Decent rides when swell is clean and wind is offshore.
- Typical Ride Length
- 50–100 m
- Ride Length Details
- Typical rides are often in the 50–100 m range when conditions are clean; larger swells can be handled but may become heavy and more prone to strong currents.
Check the forecast before you go
See wind, waves, weather and session windows for Dinas Dinlle (Gwynedd) in the full forecast view.
Dinas Dinlle (Gwynedd) wind and wave forecast summary
- Wind
- 9–32 ktsGusts 49 kts
- Direction
- SW221°
- Strongest day
- Sun, Oct 2532 kts
- Windy days
- 7/712 kts or more
- Waves
- 0.4–3.4 m6s period
- Temperature
- 10–16 °C
Over the next 7 days, Dinas Dinlle (Gwynedd) is forecast for daytime winds of 9–32 kts, peaking around 32 kts on Sunday, October 25 with gusts to 49 kts. The prevailing direction is SW. Waves run 0.4–3.4 m with a period of about 6s. Based on the Wavind model, in the spot’s local time.
Other spots in the area
What to know before you launch
Safety, access, restrictions, rescue, and local rules can change. Treat these details as informational and confirm them locally before launching.
Hazards
- Wooden groynes
- Stone groynes
- Strong tidal currents, especially near the northern end towards the Menai Strait
- Pebble bank at high tide
- Occasional heavy shore break
- Narrow pebble bank at high tide
Rescue & support
- Lifeguard
- Seasonal
- Rescue & Self-Rescue
- Limited — No dedicated coastal rescue base at Dinas Dinlle; HM Coastguard monitors the coast with RNLI lifeboat coverage serving the wider Caernarfon Bay area.
- Emergency Info
- In an emergency dial 999 or 112. Nearest major A&E is Ysbyty Gwynedd in Bangor.
Rules of the spot
Best in mid-tide; on changing water levels verify conditions near the groynes. Avoid launching or riding too close to the groynes and stay clear of the Menai Strait entrance if currents are strong.
- Avoid launching or riding too close to the groynes.
- Stay clear of the Menai Strait entrance if currents are strong.
- The beach is best at mid-tide; high tide often results in waves dumping directly onto the steep pebble bank.
- Check the groynes at low tide to know their exact positions before they get covered.
- For kitesurfing: there’s lots of room at low tide, but be careful around groynes near the car park.
Getting there & access
- Nearest City
- Caernarfon
- Nearest Town
- Dinas Dinlle
- Parking
- Large pay and display car parks located right next to the beach.
- Public Transport
- Bus services connect coastal villages to Caernarfon, but a car is recommended for transporting gear.
- Cost Level
- Moderate
- Local Language
- English, Welsh
What's on the beach
- Accommodation
- Nearby town — Camping and caravan parks located within walking distance of the beach; accommodation is also available in nearby Caernarfon.
- Food & Drink
- Cafes and a small shop near the main beach entrance.
- Equipment Rental:
- No dedicated rental shops directly on the beach, but equipment rental is available through shops in the Llyn Peninsula and Bangor areas.
- Gear Storage
- Limited; riders often store gear in private vehicles or at nearby accommodation.
- Gear Repair
- Minor sail and kite repairs can be found in nearby windsurfing hubs such as Pwllheli or Rhosneigr.
No schools or services are listed for this spot yet.
Off the water
Rugged coastal scenery with Welsh cultural heritage, plus day-trip access to Caernarfon and Snowdonia.
A massive medieval fortress and UNESCO World Heritage site.
A museum featuring vintage aircraft and aviation history located right on the coast.
Iron Age hillfort owned by the National Trust and protected as a Scheduled Monument.
Extensive hiking, climbing, and mountain biking trails in the nearby mountain range.
Beach access, bird watching (ornithology site), and bass fishing.
From riders who've been here
Latest reported conditions
Spot questions
Frequently asked questions
When is the best season at Dinas Dinlle (Gwynedd)?
The best overall months at Dinas Dinlle (Gwynedd) are January, February, March, April, May, September, October. The best wind months are January, February, March.
Which wind directions work at Dinas Dinlle (Gwynedd)?
Dinas Dinlle (Gwynedd) works with SW, W, NW, S winds. Offshore directions are E.
What equipment sizes are recommended at Dinas Dinlle (Gwynedd)?
Recommended equipment sizes at Dinas Dinlle (Gwynedd): Kitesurfing: 7–12 m² · Wingfoiling: 4–6 m². The typical wind range is 15–25 kts.
What skill level is Dinas Dinlle (Gwynedd) suitable for?
Dinas Dinlle (Gwynedd) suits these riding levels: Kitesurfing: Intermediate · Windsurfing: Intermediate · Wingfoiling: Intermediate · Surfing: Intermediate.