Is The Marlborough Sounds Worth Visiting?
Tucked into the top of New Zealand’s South Island, the Marlborough Sounds is a natural wonderland. With calm waters, rich marine life, and predator-free sanctuaries, this region is more than a scenic stop—it’s one of the country’s most extraordinary eco-destinations.
So, is Marlborough Sounds worth visiting? Absolutely. Let’s explore why.
A Unique Coastal Environment
The Marlborough Sounds is a collection of ancient sunken river valleys, creating sheltered waterways and lush green headlands. Queen Charlotte Sound / Tōtaranui, which stretches from Picton, is the most accessible. Its calm conditions make it perfect for wildlife watching and eco-adventures.
Unlike rugged coastlines elsewhere, the Sounds offers tranquillity. Sheltered bays and forested ridges create a haven for marine mammals and birdlife. For travellers seeking a balance of beauty and biodiversity, it is unmatched.
Rich Marine Wildlife Encounters
One of the standout reasons the Marlborough Sounds is worth visiting is its marine life. The waters are home to:
- Dolphins: Bottlenose, Common, Dusky, Hector’s, and even Orca at times.
- Seals and seabirds: New Zealand fur seals haul out on rocky shores, while gannets, shearwaters, and terns feed nearby.
- Occasional whales: The deep channels attract visiting species.
E-Ko Tours is the only company in Marlborough with permission to actively search for and interact with dolphins. With their marine biologist guides, you gain insight into behaviours and conservation efforts while enjoying respectful encounters. Their No Seasickness Guarantee – CALM WATERS means you can relax and focus on the experience.

Predator-Free Wildlife Sanctuaries
Marlborough Sounds is not only about life in the water. Several islands have been restored as predator-free sanctuaries, offering a glimpse of how New Zealand’s ecosystems once thrived.
Motuara Island Sanctuary
Accessible from Picton, Motuara Island is a haven for native birds. Here you may encounter:
- Saddlebacks (tīeke) and South Island robins (toutouwai).
- Parakeets (kākāriki), bellbirds, tūī, and fantails.
- Rare kiwi chicks raised as part of national conservation programmes.
E-Ko Tours includes landings on Motuara, giving guests the chance to walk its tracks and listen to the chorus of birdsong while learning about its role in species recovery.
Kaipūpū Sanctuary
Located right in Picton’s harbour, Kaipūpū is another predator-free area. A short boat ride brings you to regenerating bush alive with birdlife. For those short on time, it’s a perfect introduction to the region’s conservation work.
Conservation in Action
Visiting Marlborough Sounds is more than sightseeing—it’s supporting conservation. E-Ko Tours contributes directly to local projects, from seabird protection to kiwi chick translocations. By travelling with them, your visit helps fund the care of these precious habitats.
Eco-conscious travellers will appreciate that E-Ko is both WCA and DOC certified, ensuring that wildlife health comes first. Every tour is guided with respect, education, and sustainability in mind.
Personalised Tour Experience
Another reason Marlborough Sounds is worth visiting is the quality of experience. With E-Ko Tours you benefit from:
- Small groups (personalised ratio of 1 guide to 15 guests).
- Purpose-built boats designed for comfort.
- Free high-quality photos, so you can stay present in the moment.
- Complimentary hot drinks and biscuits, adding warmth to the day.
Families are also well catered for, with kids’ toys and drawing boards available on board.
A Base in Picton
Picton serves as the gateway to Marlborough Sounds. From here, E-Ko Tours departs directly into Queen Charlotte Sound. The convenience of starting in town and quickly reaching sanctuaries or dolphin pods is another reason this region is so appealing.
Why Marlborough Sounds Is Truly Worth It
The Marlborough Sounds offers far more than scenery. It is a living classroom of marine mammals, seabirds, and native bush sanctuaries. Every outing connects you with stories of conservation and the future of New Zealand’s wildlife.
With calm waters, expert guides, and meaningful encounters, Marlborough Sounds is one of the most rewarding destinations in Aotearoa.
Ready to see it for yourself? Discover the experiences waiting for you at E-Ko Tours and plan your wildlife adventure in the Marlborough Sounds today.
