★★★★★★★★★★4.0 · 384 reviews · 45 minutes (approx.) · from $17
A 45-minute boat loop from Mermaid Quay to Cardiff Bay, with recorded commentary on the barrage, locks, wetlands, and Penarth Barrage views.

“So I booked a "Cardiff Bay Boat Tour" for my father and I on September 30 for an October 29th boat tour (almost a full month in advance). The day before the tour was meant to take place, I received a message on Viator indicating that there was a scheduling conflict and the boat tour we were meant to have around the bay wouldn't be taking place and we were going to be "upgraded" to the Aquabus tour and they asked for a preference of time. I responded immediately and they confirmed the change. When we arrived the staff was friendly, though not very interactive (that's okay, not everyone is).…”
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