Port Arthur, Remarkable Cave & Safety Cove
Guide updated · verify Parks Tasmania alerts and track notes for this precinct
South-western park access via Safety Cove Road: Remarkable Cave, Maingon Blowhole, Mount Brown, Crescent Bay. Three Capes check-in is at the Historic Site — a separate ticket from the Parks Pass.
- Best for: Combining a short geology stop with a Historic Site day — or Crescent Bay if you have a half day spare
- Time: 1 hour for Remarkable Cave; half to full day for Crescent Bay / Mount Brown
- Arthur Highway to Port Arthur township, then Safety Cove Road.
Verify conditions on Parks Tasmania → · Park alerts

Three products on one peninsula
Parks Pass = national park walks and lookouts. Historic Site = separate operator and ticket. Three Capes = booked multi-day with boat from the Historic Site. Mixing them in one sentence is how people under-pack time.
Remarkable Cave vs Crescent Bay
Remarkable Cave is a short geology stop from Safety Cove Road. Crescent Bay and Mount Brown are the walk commitment — confirm signed times. If the Historic Site already ate four hours, stay at the cave and skip the dunes.
Cape Raoul is not this road. Cape Hauy is not this road.
The Historic Site clock is not a walk clock
A full Port Arthur ticket can consume an afternoon. Stacking Crescent Bay after that from a Hobart day-trip is how groups drive the Arthur Highway after dusk. Turnaround is Remarkable Cave. Overnight nearby if you still want Mount Brown in the morning.
Highlights at a glance
- Remarkable Cave
- Crescent Bay dunes
- Mount Brown
- Three Capes boat departure (booked walkers)
Practical tips
- If the Historic Site already ate four hours, skip Mount Brown.
- Fuel in Port Arthur / Nubeena, not at the cave.
Facilities & services
- Historic Site visitor services (separate)
- Cave / walk parking (verify)
- Nearby township food
Confirm toilets, parking and open facilities on the day via official sources and on-site signage.
Walks & lookouts nearby
Grades, times and open/closed status change — open each guide and verify on Parks Tasmania before you go.
Crescent Bay / Mount Brown
moderateAccess via Safety Cove Road from Port Arthur township: Remarkable Cave, Maingon Blowhole, Mount Brown and Crescent Bay tracks. Separate from Cape Hauy (Fortescue) and Cape Raoul (Stormlea). Parks Pass required. Port Arthur Historic Site is next door and is a separate ticket.
- Grade
- Verify grade on Parks Tasmania
- Time
- Allow a half to full day — not a Port Arthur lunch break
- Distance
- Return from Remarkable Cave / Safety Cove precinct — confirm signs
View guide →
Three Capes Track
moderateParks Tasmania’s 48 km, 4-day / 3-night hut-based walk. Booking fee includes self-catered cabins, Pennicott boat from Port Arthur Historic Site to Denmans Cove, return bus from Fortescue Bay, Port Arthur Historic Site entry (published conditions apply), parks pass for the walk plus a day either side, and the guidebook. Max 48 walkers/day. Separate from free Cape Hauy / Cape Raoul day walks.
- Grade
- Grade 3 hut-based multi-day (booked)
- Time
- 4 days (mandatory booking)
- Distance
- 48 km over 4 days / 3 nights
View guide →
Itineraries that use this area
Map
Orientation only — confirm trailheads and road status before you drive.
Interactive map — pin may be approximate. Confirm trailheads and road status before you drive.
FAQ — Port Arthur side
Tap a question to expand the answer.
Does Historic Site entry include the Parks Pass?
No for ordinary day visits. Three Capes booking includes parks pass for the walk window plus published Historic Site entry — that is the booked product, not a casual cave stop.
Is Remarkable Cave on C344?
No. Safety Cove Road from Port Arthur township. C344 is Fortescue / Cape Hauy.
Can I add Crescent Bay after a full Historic Site ticket from Hobart?
Usually a bad clock. Remarkable Cave is the short add-on. Mount Brown is a half-to-full day of its own.
Stays & tours near Port Arthur side
Optional next steps after you plan this area. Kit searches live on the gear hub. Park fees and official Parks Tasmania bookings are never affiliated.
Nearby stays
Port Arthur · Eaglehawk Neck · Hobart
- Stays at Port ArthurClosest to Remarkable Cave, Three Capes check-in and the Historic Site
- Eaglehawk NeckNorthern geology sites and the isthmus — still a drive to Fortescue
- HobartDay-trip base — about 90 minutes each way via Sorell and the Arthur Highway
All Booking.com links open in a new tab and may earn a commission at no extra cost to you. Official Fortescue camping, Parks Pass and Three Capes bookings are never affiliated.
Guided tours
Optional — useful when you do not want to drive the Arthur Highway
- Cape Hauy guided hike
- Cape Raoul wilderness cruise
- Tasman Island 3-hour cruise
- Browse more Tasman Peninsula / Port Arthur tours
A tour does not replace checking Parks Tasmania alerts, weather, or cliff safety yourself.
Some stay, tour and gear links may earn a commission at no extra cost to you. Parks Pass fees, Fortescue Bay camping fees and official Three Capes / Parks Tasmania bookings are never affiliated. Affiliate disclosure · Privacy