Port Arthur offers more than just its historic site — it’s a gateway to some of Tasmania’s most stunning coastal scenery and wildlife. From towering sea cliffs to deep sea caves, the area’s rugged coastline invites exploration. Many travelers find that a boat tour is the best way to experience these spectacular landscapes up close. Particularly, I’m a fan of the Tasman Island Wilderness Cruise because it combines breathtaking scenery with the chance to see migrating whales and playful seals in their natural habitat. If you’re craving a broader view of the Tasman Peninsula’s dramatic coast, the 3-Hour Tasman Peninsula Wilderness Cruise from Port Arthur is another excellent choice, offering an immersive, guided ride along vertiginous cliffs and hidden caves. For a shorter, more focused experience, the Port Arthur: Cape Raoul Wilderness Cruise provides a quick yet rewarding glimpse of towering dolerite formations and seabird colonies.
Quick Overview
This list covers three top marine tours that showcase Tasmania’s incredible coastline. Each offers a different length, scope, and focus:
– The Tasman Island Wilderness Cruise is known for its extensive wildlife sightings and towering sea cliffs.
– The 3-Hour Wilderness Cruise combines scenic views with wildlife spotting, guided by experts.
– The Cape Raoul Cruise emphasizes geological features like cliffs, caves, and arches, perfect if you’re into dramatic landscapes.
1. From Port Arthur: Tasman Island Wilderness Cruise

For around $119 per person, the Tasman Island Wilderness Cruise offers a 3-hour journey through some of the most spectacular coastline in southern Tasmania. This cruise is highly rated with a 4.9/5 based on 660 reviews, which speaks to its popularity and quality. What sets this tour apart is the opportunity to see the highest sea cliffs in the Southern Hemisphere — a jaw-dropping sight that will have your camera working overtime. Along the way, the boat enters deep sea caves, archways, waterfalls, and blowholes, making each turn a photo-worthy moment. Wildlife lovers will particularly enjoy spotting hundreds of seals, thousands of seabirds, dolphins, and migrating whales, depending on the season.
The crew on this tour is known for their friendly approach and their sharing of interesting facts about the area. The scenery here is truly awe-inspiring, and many travelers say it’s a trip they’ll remember. The tour is suitable for anyone comfortable on a boat, and the three-hour length is perfect for fitting into a day of sightseeing. Be prepared for some wind and spray, especially if whales are in the vicinity, which makes it all the more exciting.
Bottom Line: If you want a mix of wildlife, dramatic cliffs, and a fully immersive wilderness experience, this cruise is hard to beat. It offers excellent value for its high-quality scenery and animal sightings.
2. 3-Hour Tasman Peninsula Wilderness Cruise from Port Arthur

The 3-Hour Tasman Peninsula Wilderness Cruise is rated a perfect 5.0/5 with 261 reviews. For $122.04 per person, this guided boat trip takes you along the rugged coast between Port Arthur and Eaglehawk Neck, showcasing Tasmania’s most remote and beautiful coastal scenery. The tour emphasizes panoramic views of vertical sea cliffs and hidden caves, which are accessible only by boat, making it a must-do for lovers of nature and geology.
During the trip, you’ll likely see native albatrosses, eagles, dolphins, and seals, all in their natural settings. The guide’s commentary enhances the experience, sharing insights into the area’s natural history and the wildlife that calls it home. The tour departs daily, making it easy to fit into your schedule, and the reviews confirm it’s a well-loved trip. Travelers mention the “amazing cliffs” and “dolphin sightings” as highlights, with some saying it’s a once-in-a-lifetime view of Tasmania’s wild coast.
This cruise is ideal if you’re interested in coastal geology, wildlife, and panoramic vistas without a longer commitment. Its shorter duration still packs in plenty of stunning scenery and wildlife encounters.
Bottom Line: Perfect for travelers wanting a guided, scenic cruise with wildlife viewing in a convenient 3-hour window. It offers a great balance of natural beauty and expert narration.
3. Port Arthur: Cape Raoul Wilderness Cruise

If you prefer a shorter adventure that emphasizes geology and rugged cliffs, the Cape Raoul Wilderness Cruise is a solid choice. For just $86 per person, this 1.5-hour tour explores the towering dolerite columns of Cape Raoul and passes by historical sites like Point Puer and the Isle of the Dead. With a 4.8/5 rating from 37 reviews, it’s a smaller-scale trip with a big impact.
This cruise is perfect if you want to see dramatic cliffs, caves, and arches in a shorter timeframe. Along the way, you’ll enjoy views of white sands at Safety Cove and the tall dunes of Crescent Bay, with the chance to see Australian fur seals lounging at the cliffs’ bases. The boat’s proximity to these formations offers a closer look at Tasmania’s geological marvels, especially the striking dolerite columns that rise from the sea.
Many travelers comment on how spectacular the cliffs are and how the trip felt more intimate thanks to the smaller group size. It’s a good option if you’re tight on time but still want a memorable coastal experience.
Bottom Line: A concise but visually stunning tour, ideal for those fascinated by geology and coastal cliffs, with a focus on Cape Raoul’s impressive formations.
How to Choose
When selecting the best marine tour from Port Arthur, consider your interests and schedule. If wildlife watching and expansive vistas are your priorities, the Tasman Island Wilderness Cruise offers the most diverse animal sightings and dramatic cliffs. For a more guided experience focused on the rugged coast with opportunities to spot eagles and dolphins, the 3-Hour Wilderness Cruise is ideal. If geological features like cliffs and caves excite you, the shorter Cape Raoul Cruise provides an intimate encounter with Tasmania’s striking dolerite formations.
Practical tips include booking early, especially during peak seasons when tours fill quickly. Also, consider your comfort level on the water. The longer cruises tend to be more stable and offer more wildlife encounters, while the shorter trips are perfect for a quick burst of adventure.
Final thoughts
Port Arthur’s proximity to Tasmania’s stunning coastline means you’re spoiled for options when it comes to sea adventures. For wildlife enthusiasts, the Tasman Island Wilderness Cruise is a standout, offering a good balance of scenery and animal sightings. If your focus is on geology and dramatic cliffs, the Cape Raoul Cruise delivers breathtaking views in a short time. And for those wanting a guided experience with panoramic views, the 3-Hour Wilderness Cruise ticks all the boxes.
No matter which you choose, booking in advance will ensure you don’t miss out on these memorable adventures. Each tour offers a different slice of Tasmania’s wild coastline, so pick the one that suits your interests and schedule — and prepare for some truly spectacular scenery.
