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Abercastle Harbour – Porthgain Harbour loop from Abereiddy

Routes

Bike touring routes & trails

Abercastle Harbour – Porthgain Harbour loop from Abereiddy

Hard

3.7

(3)

riders

Abercastle Harbour – Porthgain Harbour loop from Abereiddy

03:12

46.9km

810m

Cycling

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: May 27, 2026

Tips

Includes a segment in which cycling is not permitted

After 21.6 km for 71 m

Waypoints

Start point

Bus stop

Get Directions

63 m

Abereiddy Beach

Highlight • Parking

Famous for its black sand, Abereiddy Beach is located in a sheltered bay. This is where you’ll find the Blue Lagoon which is just a short walk around the corner. …

Tip by

4.85 km

Pembrokeshire Coast Scenic Viewpoint

Highlight • Trail

Covering nearly 217 miles (350 km)
in total, this trail takes in scenic jaunts through coastal towns and picturesque countryside. Our pick is the stretch from Fishguard westwards to St David’s.

Tip by

7.45 km

Abercastle has a lovely little harbour but has limited parking which is not suitable for large vehicles as it is difficult to turn around so consider parking elsewhere at busy times and walking along the coastal path to reach Abercastle.

Tip by

8.33 km

NCN 4 Through Pembrokeshire Coast National Park

Highlight (Segment) • Cycleway

Quiet, secluded lanes with beautiful coastal views, small villages and challenging punchy climbs. A bike touring dream.

Tip by

21.7 km

View of Strumble Head Lighthouse

Highlight • Structure

Strumble Head Lighthouse sits in a magnificent position on a tiny island just off the coast. The lighthouse was built in 1908 to mark a precarious stretch of coast between …

Tip by

30.1 km

Melin Tregwynt Woollen Mill and Café

Highlight • Cafe

Working wollen mill and cafe. Both interesting and tasty. Don't cycle past!

Tip by

40.8 km

St Rhian's Church, Llanrhian

Highlight • Religious Site

Quite unusual, this church: its tower, its cruciform plan and - that I’ve not seen before - it’s oriented SW-NE.
(And why not??) Inside, it’s peaceful calm, welcoming and with a cared-for atmosphere. Go visit if you’re passing.

Tip by

42.4 km

Porthgain Harbour

Highlight • Settlement

Porthgain is a treat to visit. Once a small commercial harbour used for exporting stone from the nearby quarry, it now offers visitors a great pub, a super cafe/restaurant and …

Tip by

46.9 km

End point

Bus stop

Way Types & Surfaces

Way Types

46.6 km

194 m

< 100 m

Surfaces

43.0 km

3.65 km

153 m

137 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Weather

Friday 17 July

18°C

15°C

0 %

Additional weather tips

Max wind speed: 31.0 km/h

to get more detailed weather forecasts along your route

Comments

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Abercastle Harbour – Porthgain Harbour loop from Abereiddy

Abereiddy Beach

Pembrokeshire Coast Scenic Viewpoint