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Routes
Bike touring routes & trails
United Kingdom
Scotland
Highlands
Castletown

John O'Groats & Dunnet Head loop from Castletown

Moderate

4.0

(2)

38

riders

John O'Groats & Dunnet Head loop from Castletown

03:32

59.1km

360m

Cycling

Cycle the moderate 36.7-mile John O'Groats & Dunnet Head loop from Castletown, visiting mainland Britain's most northerly point.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

4.41 km

Loch Heilen Road

Highlight (Segment) • Viewpoint

The long straight road that passes to the north of Loch Heilen. This is part of NCN1 with a reasonably good surface and great views. The loch is a small freshwater lake that's popular with fisher people.

Tip by

2

22.7 km

John O'Groats Signpost

Highlight • Viewpoint

Probably the most photographed signposts in the UK. Next to the old John O'Groats hotel, this sign has marked the end of many an epic cycle adventure.

Tip by

3

43.1 km

Windhaven Café

Highlight • Mountain Hut

A useful self-service cafe and shop that sells tea, coffee, cakes and sandwiches. The shop sells basic food and snacks. There is also camping and bed and breakfast accommodation with amazing sea views.

Tip by

4

47.3 km

This is the northernmost point on the mainland of Scotland. The beautiful cliff can be viewed on a short hike.

Translated by Google •

Tip by

5

57.1 km

Dunnet Bay Beach

Highlight • Natural

Stretching 2 miles along the north coast of Scotland, Dunnet Bay is a beautiful arc of white sandy beach and rolling sand dunes. The bay is home to diverse wildlife …

Tip by

B

59.1 km

End point

Parking

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Way Types & Surfaces

Way Types

40.8 km

16.2 km

1.20 km

638 m

303 m

Surfaces

51.0 km

6.00 km

1.56 km

566 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 (100 m)

Lowest point (10 m)

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Weather

Powered by Foreca

Saturday 11 July

17°C

9°C

0 %

Additional weather tips

Max wind speed: 13.0 km/h

to get more detailed weather forecasts along your route

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This route was planned by komoot.

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Frequently Asked Questions

What is the starting point for the John O'Groats & Dunnet Head loop?

This cycling loop conveniently starts and ends in Castletown. You can begin your ride from anywhere within the village, making it easy to access.

Where can I park my vehicle when cycling this route?

Parking is generally available in Castletown. Look for public parking areas within the village, which serve as a good starting point for your cycling adventure.

What is the terrain like on this cycling route?

The terrain along this loop is predominantly paved, making it suitable for touring bicycles. While mostly smooth, some sections, particularly coastal roads, can be a 'roller coaster' with dips and climbs from sea level. Roads leading to Dunnet Head are noted as narrow.

What kind of scenery can I expect along the John O'Groats & Dunnet Head loop?

You can expect classic Scottish coastal scenery. Highlights include the beautiful white-sand beach of Dunnet Bay Beach and the dramatic clifftop views from Dunnet Head – Most Northerly Point of Mainland Britain. The landscape near Dunnet Head features heathland, rock, and rough grass, with potential views of the abandoned island of Stroma.

What are the main highlights or landmarks along the route?

Key highlights include the scenic Loch Heilen Road, the iconic John O'Groats Signpost, and the significant Dunnet Head – Most Northerly Point of Mainland Britain. You'll also pass the beautiful Dunnet Bay Beach.

Are there places to eat or rest along the John O'Groats & Dunnet Head loop?

Yes, you'll find options for refreshments. The Windhaven Café is a notable spot along the route where you can stop for a break and a bite to eat.

Is this cycling route suitable for beginners?

While generally considered suitable for all skill levels, this route is rated as 'moderate' due to its distance (approximately 59 km) and elevation gain (around 360 meters). A good level of fitness is recommended, but it's manageable for those new to touring cycling with some preparation.

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

The best time to cycle is typically during the warmer, drier months, generally from late spring to early autumn. This period offers more favorable weather conditions, though wind can be a significant factor in Caithness at any time of year.

Does this route connect with any other official cycling trails?

Yes, the route also passes through sections of the EuroVelo 12 - North Sea Cycle Route - part United Kingdom 8 and the Great North Trail (John o' Groats).

Is the John O'Groats & Dunnet Head loop dog-friendly?

While cycling with dogs is generally possible on public roads, specific rules for dogs may apply at certain attractions or natural areas along the route, such as beaches or nature reserves. Always keep dogs under control, especially near livestock or wildlife.

Do I need any permits or pay entrance fees for this cycling route?

No, there are no specific permits or entrance fees required to cycle the John O'Groats & Dunnet Head loop. It primarily uses public roads and access to natural landmarks is generally free.

What should I be aware of regarding weather conditions on this route?

Caithness is known for its coastal weather, and wind can be a significant factor, potentially making even flat sections feel more challenging. Be prepared for changeable conditions, including rain, even in summer. Checking the forecast before you set out is highly recommended.

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John O'Groats & Dunnet Head loop from Castletown

03:32h

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