Meet the site
Safety Cove is a sheltered sandy bay just south of Port Arthur, named because ships could shelter here from westerly gales before entering the harbour. The Marine Life Network guide describes a long, shallow reef near the creek and car park, in 2-5 m, with mussels and a weed garden, and records bastard trumpeter, seahorses and reef fish. It is a gentle, uncomplicated site best suited to snorkelling or a relaxed, shallow scuba dive. The reef is low and covered in brown algae and seaweeds, with mussel beds on the rocks and sand channels between them. Seahorses, most likely big-belly seahorses, cling to the weed, bastard trumpeter and wrasse feed along the reef, and leatherjackets, sea stars and crabs are common. The site is popular with beach visitors and campers in summer, but rarely with divers, who tend to head for the more spectacular east coast. It is a pleasant option for a family day, a training snorkel or a warm-up dive before a boat day from Port Arthur, and it is diveable when easterly weather blows out Eaglehawk Neck. Visibility depends heavily on recent weather and runoff. Nearby, Remarkable Cave and the coastal walks to Crescent Bay and Mount Brown are worth visiting; the cliffs at Crescent Bay are also a documented dive site, reached by boat or a long walk. Given the lack of recent documentation, treat the details as indicative and have a look from the beach before gearing up. For visiting divers staying on the Tasman Peninsula, Safety Cove is a useful rest-day snorkel or a place to introduce non-diving family members to Tasmanian reef life without a boat.
Research this site before booking Stored site notes may be historical. These questions highlight gaps without turning old instructions into a current dive plan.
Safety Cove is recorded as Shore/Rock Platform in Tasman Peninsula. The listed access is shore. Confirm the actual meeting point, route and permission to visit; a map pin does not establish any of these.
Topics flagged by the stored research
These are questions prompted by the existing notes, not a verified or complete hazard assessment.
- Other water users
- Ask about vessel activity, exclusion areas and the agreed surface arrangements.
- Water movement
- Ask how swell and local exposure affect the proposed entry, exit and route.
Historical access notes exist for this record, but have not been independently verified for current use. Request current directions from the operator or site manager rather than following an old entry description.
Questions, answered
Is Safety Cove suitable for my certification?
The record lists Snorkel/Any. That does not establish suitability for every route or day. Share your training, recent experience and equipment needs with the operator and ask about the specific proposed dive.
Can I book Safety Cove through YouDive?
YouDive is an independent research directory. Contact an operator directly to confirm whether it currently runs the trip, the inclusions and the booking terms.
What you might see
Big-belly seahorses, bastard trumpeter, wrasse, leatherjackets, mussels, brown algae, sea stars, crabs
Location
Sandy beach just south of Port Arthur with a long shallow reef near the creek and car park.
Facilities nearby
Car park; no toilets at the beach (facilities at Port Arthur and Remarkable Cave); fills at Eaglehawk Neck.
Before you make plans
Conditions, access and operator schedules can change. This is a location guide, not a dive plan. Ask a local operator about current conditions and suitability for your training and experience.
Sources & further reading
marinelife.org.auRecord updated 27 Sept 2026. Source claims are being reviewed.