Basking shark season
Basking sharks are most often seen around western UK coasts from May to September, especially in calm summer conditions.
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Upcoming dates
| Event | Date | Countdown | Region / notes |
|---|---|---|---|
| 2027 basking shark season opens | Saturday, 1 May 2027 | In 11 months | May-September; sightings vary |
| 2027 peak basking shark window | Thursday, 1 July 2027 | In 1 year 1 month | Often June-August |
| 2028 basking shark season opens | Monday, 1 May 2028 | In 1 year 11 months | UK |
Basking sharks visit UK waters seasonally to feed on plankton, with sightings most likely from May to September and often strongest in calm summer weather. Western coasts of Scotland, Cornwall, Devon, Wales and the Isle of Man are traditional hotspots. Sightings are never guaranteed because plankton, sea state and weather drive movements. Keep a respectful distance and follow Shark Trust wildlife watching guidance.
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Get a reminder 7 days before Basking shark season
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Verified 14 May 2026
Questions
When is basking shark season in the UK?
Generally May to September, with many sightings in June, July and August.
Where are basking sharks seen?
Western Scotland, Cornwall, Devon, Wales and the Isle of Man are regular hotspots.
Are basking sharks dangerous?
They are huge but filter-feed on plankton. They should still be watched respectfully and not approached closely.