Basking sharks
Wildlife eco trip
Inistrahull Island & Basking Sharks trip
A 5-hour eco trip from Portstewart to look for basking sharks, with a rare stop on deserted Inishtrahull Island.
- Duration 5 hours
- Departs Portstewart Harbour
- Stops at Inishtrahull Island
- On board Toilet
- Guide Live tour guide
- Bring Packed lunch
- Local skippers on MCA-coded boats
- Small groups – up to 12 guests
- Instant online confirmation
What you'll see
Basking sharks
Travel through one of the best areas in the world to spot basking sharks – the second-largest fish in the sea.
Inishtrahull Island
Visit the deserted island off Malin Head, last inhabited in 1929 – graveyard, mass rock, school house and old lighthouse.
Inishowen coast
Return along the Inishowen peninsula past Kinnego Bay, Glengad and Culdaff.
Seabirds & seals
Keep an eye out for birds and seals around the island.
About the trip
Experience a spectacular trip through one of the most popular areas in the world to spot massive basking sharks, the second-largest fish in the sea.
The trip also includes a stop at the now-deserted Inishtrahull Island off Malin Head, last inhabited in 1929. Visit the old graveyard, mass rock, school house and old lighthouse, while keeping an eye out for birds and seals.
The return trip takes you along the Inishowen peninsula, past the beautiful sights of Kinnego Bay, Glengad and Culdaff. The vessel for this eco trip is registered and licensed by the Coastguard, and all safety equipment and a guide are included.
What's included
- 5-hour guided eco trip
- Stop on Inishtrahull Island
- All safety equipment
- Toilet on board
Choose your date
Pick a day and time, choose your tickets and pay securely. You'll get your confirmation by email straight away.
Meeting points
- Portstewart Harbour – at the north end of Portstewart promenade
What to bring
- A packed lunch
- Binoculars and a camera
- A rain coat – dress warmly and for the outdoors
Good to know
- Wildlife sightings can't be guaranteed.
- All trips depend on the weather and sea conditions. If it isn't safe to sail, we'll contact you to rearrange.
- Bookings are non-refundable.
Frequently asked questions
How long is the trip?
About 5 hours, including the stop on Inishtrahull Island.
Where do we meet?
Portstewart Harbour, at the north end of Portstewart promenade.
Will we see basking sharks?
The area is one of the best in the world for basking sharks, but as with all wildlife, sightings can't be guaranteed.
Do I need to bring food?
Yes, please bring a packed lunch.
Is there a toilet on board?
Yes.
What happens if the weather is bad?
All trips depend on the weather and sea conditions. If it isn't safe to sail, we'll contact you to rearrange.




