PORTRUSH BOAT TOUR FIELD GUIDE
Face-to-face with Portrush’s seals: a safari-boat snorkel through kelp, canyons and caverns
A three-hour boat outing from Portrush to the Skerries Islands to snorkel, swim or freedive with the resident seal colony—this guide explains what to expect, required ability and how the operator supports swimmers in the water.
Face-to-face with Portrush’s seals: a safari-boat snorkel through kelp, canyons and caverns.
From Portrush Harbour Freedive Northern Ireland runs a three-hour safari-boat trip to the Skerries Islands where swimmers and freedivers encounter a resident seal colony, explore kelp forests and, for experienced participants, underwater caverns, canyons and deep drop-offs. Guides outfit you at the harbour, accompany guests in the water and keep the boat close for support, making the outing accessible to able beginner snorkelers as well as advanced freedivers.
Highlights
Outing Highlights
Up-close encounters with a resident seal colony
Trips visit the Skerries Islands to snorkel and swim among the resident seals; interactions with curious island seals are common and are a defining feature of the outing.
Kelp forests, underwater canyons and cave passages
Participants explore lush kelp forests and—depending on experience—can descend to caverns, canyons and deep drop-offs that reward more confident snorkelers and freedivers with dramatic underwater topography.
A small safari boat with in-water instructor support
The operator runs the trip from a safari-style boat; instructors enter the water with guests and have buoyancy aids available, while the vessel remains in close proximity for rest and retrieval.
What the day feels like
What the outing feels like
You meet at Portrush Harbour, kit up with provided equipment and receive safety and wildlife briefing before boarding the safari boat. The short transit brings you to the Skerries Islands; after entering the water you drift through swaying kelp and among inquisitive seals, guided closely by instructors. Expect roughly ninety minutes in the water before returning to harbour to warm up and debrief ashore.
Suitability
Who it's for
Who this outing suits — and who should think twice.
Practical planner
Details to review before reserving
All snorkeling and diving equipment is provided at Portrush Harbour and instructors will explain proper use before departure.
Guides and instructors enter the water with participants, carry buoyancy aids for rest or support, and keep the boat in close proximity for retrieval.
Instructors are prepared to offer support in the water and the vessel remains nearby to assist anyone who needs to rest or return to the boat.
Review cancellation policies before reserving.
Frequently asked questions
Planning Your Outing
What is the minimum swimming ability required?
Participants must be able to swim 100 metres unaided.
How long is the overall trip and how long will I be in the water?
The outing is three hours in total, with about 1.5 hours spent in the water exploring the seal and kelp areas.
Where and when do we meet?
You are welcomed at 09:30 at Portrush Harbour where equipment is issued and briefings take place before boarding.
Are instructors in the water with guests?
Yes—guides and instructors enter the water with participants and have buoyancy aids ready for rest or support.
Are drinks included after the trip?
No—drinks mentioned at the harbour bar on return are not included in the trip price.