Live aurora forecast

Northern lights in North Coast 500 tonight

North Highland Coast · 58° magnetic latitude · Kp 3 threshold

Aurora visibility · North Coast 500
1/9
Unlikely tonight

Kp 1 is well below the Kp 3 threshold needed for aurora to be visible from North Coast 500.

QuietStormExtreme
Threshold
Kp 3
Magnetic latitude
~58°N
Bz ↓ south
- nT
Solar wind
- km/s
Density
- p/cm³
Cloud
-
Conditions right now: - Kp + Bz + solar wind + cloud + moon

Updated: 3 Jul, 14:54 UTC

7-day outlook for North Coast 500

Today
3 Jul
1
Quiet
Tomorrow
4 Jul
3
Possible
Sun
5 Jul
3
Possible
Mon
6 Jul
3
Possible
Tue
7 Jul
3
Possible
Wed
8 Jul
3
Possible
Thu
9 Jul
3
Possible

Based on CME arrival predictions from NASA DONKI. Arrival times ±6 hours.

auroratonight.space

What Kp is needed here?

North Coast 500 sits at a magnetic latitude of approximately 58°N. The Kp index - a global measure of geomagnetic activity on a scale from 0 (quiet) to 9 (extreme storm), updated every 3 hours - needs to reach Kp 3 before the auroral oval expands far enough south to be visible from here.

At Kp 3, visibility is possible from North Coast 500 but skies need to be clear and dark. Cloud cover and light pollution remain the main obstacles even when Kp is high enough.

Plan your viewing

Best dark sky sites near North Coast 500

Light pollution is the biggest obstacle after cloud cover. These sites give you the best dark northern horizon within reach.

Durness - Balnakeil Bay

Get directions ↗
Bortle Class 2 - Excellent dark sky 100 km from Inverness - approximately 2 hour drive

Balnakeil Bay at the westernmost point of the north coast faces directly north over open Atlantic water. The beach itself is flat and unlit, with no dwellings to the north. On a clear night, this is one of the best positions in mainland Scotland. The small settlement of Durness has minimal lighting and the road ends at Balnakeil - nothing further west.

Smoo Cave and Durness coast

Get directions ↗
Bortle Class 2 - Excellent dark sky 98 km from Inverness - approximately 1 hour 55 minute drive

The coastal stretch between Durness and Tongue has a succession of small beaches facing north with Bortle 2 sky. Smoo Cave bay is accessible via a short path and offers a north-facing coastal position with the cave as foreground. The A838 along this section has multiple lay-bys giving safe roadside viewing.

Strathy Point

Get directions ↗
Bortle Class 1-2 - Exceptional dark sky 115 km from Inverness - approximately 2 hour 15 minute drive

A remote headland jutting north into the Pentland Firth, with the Scottish mainland's north coast falling away on three sides. The headland has a small lighthouse and no other habitation. It is one of the closest mainland positions to Orkney and sits at approximately 58.6°N geographic latitude. Dark in all directions - one of the best dark sky headlands on the mainland.

Tongue - Kyle of Tongue estuary

Get directions ↗
Bortle Class 2 - Excellent dark sky 90 km from Inverness - approximately 1 hour 45 minute drive

The causeway across the Kyle of Tongue gives a wide open north-facing view over the estuary and out to sea. Ben Loyal rises to the south as a dramatic foreground. The village of Tongue is small with minimal lighting. The north-facing beach at the mouth of the Kyle, accessed from the village, is a particularly good position.

When to go

Best time to see the northern lights in North Coast 500

North Coast 500's aurora season runs from late September through to March, when nights are long enough for truly dark skies. The equinox months, September and March, bring a natural boost in geomagnetic activity, making them statistically the best of the season. Summer months bring too much twilight for aurora to be visible at this latitude.

Activity peaks around the September and March equinoxes, when Earth's magnetic field geometry is most favourable for coupling with the solar wind. Events during these two windows tend to produce the strongest displays of the year for observers at North Coast 500's latitude.

April through August brings persistent astronomical twilight that washes out aurora completely. Even strong events (Kp 6+) remain invisible during this period because the sky never gets dark enough.

Up to 8 locations

North Coast 500

Scotland

Unlikely
Kp 1 need Kp 3
Checking darkness…
Unlikely
Kp 1 need Kp 3-4
Checking darkness…
Unlikely
Kp 1 need Kp 3-4
Checking darkness…
The odds

How often does the aurora appear in North Coast 500?

Average nights per month the Kp reached North Coast 500's threshold of 3+, from 15 years of geomagnetic data (2010–2024).

10.2Jan
11.2Feb
13.6Mar
11.2Apr
0May
0Jun
0Jul
6.7Aug
13.2Sep
12.8Oct
10.3Nov
9.3Dec

Counts the Kp 3+ threshold only - cloud cover and local darkness are not included.
Kp data: GFZ German Research Centre for Geosciences, CC BY 4.0

Make it happen

Plan your trip to North Coast 500

Based on 15 years of geomagnetic data (2010–2024)

1st
March
13.6
avg aurora nights
Stay 3+ nights for 80% chance
2nd
September
13.2
avg aurora nights
Stay 3+ nights for 80% chance
3rd
October
12.8
avg aurora nights
Stay 4+ nights for 80% chance

Best window

The September to November window averages 36 aurora nights - the strongest consecutive stretch of the year.

How long to stay

For your best chance in March, plan at least 3 nights.

Questions

Common questions about aurora in North Coast 500

Is the North Coast 500 good for seeing the northern lights?
Yes - the north coast route passes through some of the best aurora-viewing terrain in mainland Britain. The coast between Durness and Thurso sits at 58-58.6°N geographic latitude and faces directly north over the Pentland Firth and Atlantic. Light pollution is negligible across most of the route. Kp 3 is enough from Durness and Strathy Point - one of the lowest thresholds on the British mainland.
What is the Kp threshold for the North Coast 500?
Kp 3 from the best positions - Balnakeil Bay at Durness, Strathy Point, and Tongue. At Kp 3, aurora will typically appear low on the northern horizon as a pale glow, more obvious through a camera than with the naked eye. At Kp 4-5, it rises higher and becomes clearly visible. Kp 3 events occur roughly 50-80 nights per year during solar maximum, though cloud cover limits the number of viable viewing nights.
Where exactly on the North Coast 500 is best for aurora?
Balnakeil Bay near Durness is the standout position - it faces directly north with no light pollution in any direction and sits at the western end of the north coast. Strathy Point is the other exceptional site: a north-pointing headland at 58.6°N with 270-degree open sky. Tongue's causeway and Kyle estuary give a wider scenic foreground. All of these are within a few hours of Inverness via the A9 and A836.
When is the best time to drive the North Coast 500 for aurora?
September to March is the window when nights are long enough and dark enough. October and March are statistically the most active months geomagnetically. Avoid June and July - nights on the north coast barely get dark at this latitude. Plan for clear nights during forecast Kp 3+ events. The route is driveable in a day from Inverness but slow in darkness - consider basing yourself at Durness or Tongue for one or two nights rather than driving at night on single-track roads.
How far is the North Coast 500 from Inverness for aurora chasing?
Durness is approximately 100 km and 2 hours from Inverness via the A835 and A838. Strathy Point is around 115 km and 2 hours 15 minutes. These are not quick trips - the A838 is single-track in places. For a same-night aurora chase from Inverness, Glen Affric (35 minutes) or the Black Isle coast (20 minutes) give dark sky with less travel. The north coast is better suited to an overnight stay.
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