Ballycastle Boat Tours & Sea Safaris to the hidden wonders of Northern Irelands North Coast By Boat

Departing Bally Castle Marina – Explore Dramatic Cliffs, Hidden Caves and incredible Marine Wildlife along the Causeway coast and Rathlin Island

Adventure – Wildlife – Hidden Coves – Stunning Coastline

  • Departing Ballycastle Marina
  • Private Charter = Only your group on Board
  • Small Group Private Boat Charter 7 Passengers
  • Fully insured Commercial Vessel & Skipper
  • Boat Dive Trips & PADI Professional Diver Training

WHY VISITORS CHOOSE DCNI

A Different Way to Experience Northern Ireland’s Coastline
Most visitors see the north coast from land — but the real magic happens offshore.

Unique perspectives of hidden coastline only viewable from the sea privatly

  • Carrick A Rede Tour
  • Giants causeway sea safari
  • Around the Sound of Rathlin
  • Full Rathlin Island Circumnavigation by Boat
  • Boat diving and PADI Courses from beginner to professional
  • deep Sea Fishing


Small-group experiences – Private Boat Hire – never over crowded – Only your Group on Board
Local skippers with deep knowledge of the sea
Flexible routes depending on weather and wildlife sightings
Perfect for couples, families and adventure travellers

Sightseeing Boat Tours on the Causeway Coast and Rathlin Island
Departing from Ballycastle Marina, our sea safaris explore one of the most dramatic stretches of coastline in the UK. Towering cliffs, remote caves and historic landmarks create an unforgettable setting for visitors looking to experience Northern Ireland differently.
Whether you’re searching for a relaxed sightseeing trip or an adventurous day on the water, DCNI offers flexible experiences designed around you.

Some of the Many Ballycastle Boat Tours – Sea Safaris -sea Adventures departing Ballycastle Marina on Northern Irelands Beautiful Causeway Coast

Explore our wide range of Trips, Boat tours, PADI-certified courses and diving adventures, all designed with you in mind.

Discover Causeway coast Scuba Diving

Scuba Diving & PADI Courses on the North Coast
While many guests join us for sightseeing, DCNI also has professional PADI dive Instructors offering courses from beginner to Divemaster level.
Discover Scuba Diving
PADI Open Water Diver
Advanced & Professional Training
Guided Boat Dives & Wreck Exploration and unguided dives for experienced local divers

“Best way to see the north coast — views you simply can’t get from land such a beautiful place.”.

customer susan

Susan Davis

Visiting from USA

“Professional, safe and incredibly friendly crew.” Highly recommend trip to Carrick A Rede

Customer Jason

James Johnson

just Visiting for the Day

Fantastic PADI Course amazing instructors and fab Dive sites during my Advanced Open Water

customer Elizabeth

Elizabeth Brown

Visiting from Belfast

Explore the Causeway coast Beauty and Underwater Wonders

Browse our Extensive rang of Private Boat charters along the Causeway coast and Rathlin Island, Scuba diving Adventures and PADI diving certification Courses