About Us
We are a family owned business founded over 50 years ago.
From modest beginnings, we’ve grown into one of Ireland’s premier Shannon cruising companies, offering both rental boats and scheduled tours.
Our passion for sharing the River Shannon’s beauty drives us to create memorable experiences for visitors of all ages. Whether you’re looking for a day trip or a multi-day adventure, Silverline’s heritage, expertise, and warm Irish hospitality ensure an unforgettable journey through Ireland’s Hidden Heartlands.
Silverline Team
Meet Our
Crew

Skipper
Mark Clarke
With over 20 years of experience navigating the River Shannon, Mark Clarke is the heart and soul of our River Queen tours. Known for his friendly personality and deep knowledge of local history, Mark brings every journey to life with fascinating stories and warm Irish charm. Fun fact: Mark once guided a film crew down the Shannon!
Crew
Hannah Clarke
Hannah is a welcoming presence aboard the River Queen, always ready with a smile and dedicated to making every guest feel at home. With a background in hospitality and a passion for the outdoors, she ensures a smooth, enjoyable cruise experience. Guests love her helpful nature and friendly attitude!
River Queen
Our Boat
The River Queen is a comfortable 50-seat passenger vessel with a fully licensed bar, offering a range of cruises tailored to your needs. From family outings to coach tours and private celebrations, our skipper provides live commentary to make your journey both educational and entertaining.
Welcome aboard!
Our Safety Pledge –
Fully compliant with maritime safety regulations.
Life jackets available for all passengers.
Vessel maintained to top industry standards.
Experienced and safety-trained crew onboard.
Environment and Commitment to Sustainability

Eco-Friendly Fuel:
All our cruisers, including the River Queen, now run on green HVO fuel, reducing carbon emissions by up to 90%.

Sustainable Partnership:
We’ve joined the Local Enterprise Office’s Green for Business initiative to support our environmental goals.

Committed to Nature:
As a nature-based business, we prioritize preserving Ireland’s natural heritage for future generations.
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