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Port of Iona · Pitu’paq / Bras d’Or Lake · Unama’ki / Cape Breton Island

Discovery Centre reopens in June 2027

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Àros na Mara Discovery Centre

One Lake.
Many Relationships.

Built for Curiosity.

A place for people, the Lake, and what’s possible.

Discovery · Connection · Stewardship

A Lake of possibilities.
A place to connect.

At the Port of Iona, Àros na Mara brings people closer to Pitu’paq / the Bras d’Or Lake through discovery, culture, science and shared curiosity.

Two visitors at the Àros na Mara touch tank, one holding a purple sea star.

Discover what connects us

A purple sea star held in an open hand over the touch tank.

Life beneath the surface

Explore the marine life of Pitu’paq through underwater films, no diving needed.

Welcome signpost with arms reading Pjila’si, Bienvenue, Fàilte and Welcome, at the entrance to the Living Shore beside the Iona Port Café, Port of Iona.

People, culture & place

Mi’kmaw, Gaelic, Acadian and community stories of Iona and the Lake.

Two visitors reading the “Life in the Bras d’Or Lake” display at the Àros na Mara Centre.

Youth & discovery

Hands-on learning, curiosity and the next generation of Lake stewards.

Two people walking along a sandy beach on the Bras d’Or Lake. In development

The Living Shore

Walk the shoreline today, where a Living Shore is being developed.

See beneath the surface

A window into the hidden life of Pitu’paq / the Bras d’Or Lake, filmed in its waters.

Explore the underwater gallery →

Learn about our BlueROV2 →

A researcher prepares a yellow Dalhousie CERC.OCEAN uncrewed vessel on the shore at Iona during Ocean Week 2026.

Our work.
Shared possibilities.

Supporting youth learning, scientific observation, community stewardship and lasting relationships with Pitu’paq / the Bras d’Or Lake.

10th year

of Ocean Week and World Oceans Day in 2026

Trans Canada Trail

A lake access point at the Barra Strait

Twinned

with the SAMS Ocean Explorer Centre in Scotland

Stories & updates

Stories from the Port

Ocean Week in Iona

Ten years of a community celebration of the Lake, its people and its science.

A lobster on a bed of mussels on the floor of Pitu’paq / the Bras d’Or Lake, from underwater footage.

A new window beneath the surface

Our BlueROV2 brings underwater observation, filming and learning to the Port.

Aerial view of the road bridge and the historic railway bridge crossing the Barra Strait on the Bras d’Or Lake.

Connections across the Lake

Twinned with the SAMS Ocean Explorer Centre in Scotland, and working with partners around Pitu’paq.

Questions people ask

Where is Àros na Mara?

At the Port of Iona, 2583 St. Columba Road, Iona, Nova Scotia, overlooking the Barra Strait on Pitu’paq / the Bras d’Or Lake.

When is the Discovery Centre open?

Open daily, first Sunday in June to third Saturday in October, except Canada Day, Labour Day and Thanksgiving Day.

June and October: 10 a.m.⁠–⁠3 p.m.
July, August and September: 10 a.m.⁠–⁠4 p.m.

How much does it cost to visit?

Admission is by donation, with no fixed fee. Donations help keep the Discovery Centre open and care for its exhibits and marine life.

Do I need to go in the water?

No. The touch tank, displays and underwater imagery, along with the Port and shoreline, can all be enjoyed without entering the water.

What does Àros na Mara mean?

Àros na Mara is Scottish Gaelic for “House of the Sea,” a nod to the Gaelic language and culture that have shaped Iona for generations.

Be part of what comes next.

Visit. Learn. Share an idea. Help care for the Lake.