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Routes
Bike touring routes & trails
United Kingdom
Wales
South Wales
Pembrokeshire
St. David'S And The Cathedral Close

St. David's Head beaches to Blue Lagoon loop

Moderate

4.4

(5)

26

riders

St. David's Head beaches to Blue Lagoon loop

02:14

35.7km

360m

Cycling

Embark on the St. David's Head beaches to Blue Lagoon loop, a moderate touring cycling route that takes you through the diverse landscapes of Pembrokeshire Coast National Park. Over 22.2 miles (35.7 km), you will experience spectacular coastal views, rugged cliffs, and golden sandy stretches like Whitesands Beach. The route…

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

Get Directions

1

1.03 km

View of Caerfai Bay from Picnic Area

Highlight • Beach

Great place to stop and enjoy the view over the sea and Caerfai Bay. There are 3 seats/benches and there is a gate to fasten your bike up to and head down to the beach 🙌

Tip by

2

2.27 km

St David's Cathedral

Highlight • Historical Site

Historic place and the UK's smallest city in terms of population. A touristy seaside town with plenty of places to resupply. I'd highly recommend visiting the Cathedral and sampling the fish and chips!

Tip by

3

4.15 km

Porth Clais is a lovely little harbour along the coastal path in St David’s. There is a little cafe called the Kiosk, which is a great place to stop off …

Tip by

4

6.64 km

Bishop's Palace and St Davids Cathedral

Highlight • Religious Site

The picturesque remains of Bishop's Palace can be found alongside St David’s Cathedral. During the medieval period, this would have been the finest collection of buildings in Wales. Today, the ruins are a delightful place to explore.

Tip by

5

9.43 km

Whitesands Beach

Highlight • Beach

Whitesands is a beautiful beach, popular with surfers. There is a beach shop, cafe and toilet facilities. It can get busy at peak times.

Tip by

6

19.0 km

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

7

23.4 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

B

35.7 km

End point

Parking

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Way Types & Surfaces

Way Types

26.5 km

8.56 km

521 m

108 m

< 100 m

Surfaces

24.0 km

11.3 km

451 m

< 100 m

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Elevation

Elevation

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

Highest point (120 m)

Lowest point (20 m)

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Weather

Powered by Foreca

Friday 8 May

12°C

10°C

0 %

Additional weather tips

Max wind speed: 37.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park to start the St. David's Head beaches to Blue Lagoon loop?

You'll find parking available at several points along the route. Popular options include near Porth Clais Harbour, which has historic lime kilns, or at Abereiddy Beach, close to the Blue Lagoon. St. David's also offers parking facilities, making it a convenient starting point for exploring the city before or after your ride.

How long does it typically take to cycle this loop?

The loop is approximately 35.7 kilometers (22.2 miles) long and is rated as a moderate bike ride. For touring cyclists, it typically takes around 2 hours and 15 minutes to complete, though this can vary depending on your pace and how often you stop to enjoy the scenery and points of interest.

Is this cycling route suitable for beginners or less experienced touring cyclists?

Rated as a moderate bike ride, this route requires good fitness but is generally suitable for all skill levels. While mostly paved, some sections might be unpaved or challenging, potentially requiring you to walk your bike for very short stretches. It's a rewarding experience for those comfortable with some climbs and varied surfaces.

What kind of terrain and surfaces can I expect on the route?

The route is characterized by mostly paved surfaces, with about 24.0 km of asphalt and 11.3 km of paved roads. Less than 100 meters are unpaved. You'll cycle on country lanes and quiet roads, offering a pleasant experience, though some moderate sections might include slightly rougher surfaces.

What are the main points of interest or landmarks along the way?

You'll encounter a wealth of sights, including the magnificent St David's Cathedral and Bishop's Palace in the UK's smallest city. Coastal highlights include Whitesands Beach, Abereiddy Beach with its distinctive black sand, and the striking Blue Lagoon. Charming harbours like Porth Clais Harbour and Porthgain Harbour also offer scenic stops.

Is the St. David's Head beaches to Blue Lagoon loop dog-friendly?

The Pembrokeshire Coast National Park generally welcomes dogs, but specific rules apply. Dogs are usually permitted on public rights of way and many beaches, often requiring them to be on a lead, especially during nesting seasons or near livestock. Always check local signage for any restrictions, particularly on beaches during peak seasons.

When is the best time of year to cycle this route?

The spring and summer months (April to September) are ideal for cycling this route. During this time, you'll experience warmer weather, longer daylight hours, and a profusion of wildflowers. Late summer also brings vibrant heather and gorse to St. David's Head. Be prepared for changeable coastal weather at any time of year.

Are there any permits or fees required to cycle in Pembrokeshire Coast National Park?

No, there are generally no permits or entrance fees required to cycle on public rights of way or designated cycle routes within the Pembrokeshire Coast National Park. However, some private attractions or car parks may charge a fee. Always respect the natural environment and follow the Countryside Code.

Does this route connect with other cycling or walking paths?

Yes, the route intersects with several other well-known paths. You'll find sections that are part of the EuroVelo 1 - Atlantic Coast Route - part United Kingdom 2 and the National Cycle Network Route 4. It also briefly touches upon parts of the Pembrokeshire Coast Path, offering opportunities to explore further on foot.

Are there places to eat or get refreshments along the loop?

Absolutely! The route passes through charming villages and near harbours where you can find refreshments. The Kiosk at Porth Clais Harbour is a great spot, and Porthgain Harbour offers a pub, cafe, and art galleries. St. David's itself, being the smallest city, has a good selection of cafes, pubs, and restaurants.

What kind of wildlife and flora might I see while cycling?

The Pembrokeshire Coast is a haven for wildlife. Keep an eye out for seabirds like peregrine falcons and gannets, and you might even spot dolphins or porpoises offshore. In spring and summer, the landscape is adorned with wildflowers, while heather and gorse add vibrant colours to St. David's Head in late summer.

Can I swim or participate in other activities at the Blue Lagoon?

Yes, the Blue Lagoon at Abereiddy, a flooded 19th-century slate quarry, is a popular spot for swimming and coasteering. Its deep, greenish-blue waters attract visitors looking for adventure. Always exercise caution and be aware of local conditions and any safety guidelines if you plan to enter the water.

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