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Toothhound
Victoria · Australia

Jan Juc / Bird Rock (Surf Coast)

Open access📚 Compiled from public sources

Australia's classic shark-tooth coast. The Jan Juc Marl west of Torquay is a Late Oligocene marine unit famous for Carcharocles angustidens and the largest Miocene shark community Down Under. The eroding cliff base is a public foreshore — walk it at low tide.

Asking SunCalc when sunrise hits…
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Geology
FormationsJan Juc Marl, Point Addis Limestone
EpochsLate Oligocene, Early Miocene
Age~28-20 million years
Star speciesOtodus angustidens
Technique

Walk the wave-cut platform at low tide between Bird Rock and Bells Beach. Look in shell-and-pebble lag at the cliff base. Surface collecting only — the cliff itself is protected.

Access

Public foreshore, free access. Strictly no digging or hammering of the cliff face. Collecting from Bird Rock Conservation Reserve has additional rules — confirm before extracting.

Legality & ethics

Victorian heritage law: surface fossils on the foreshore can be collected for personal interest but significant scientific specimens should be reported to Museums Victoria.

Hazards
  • Rising tides cut off escape routes
  • Slippery wave-cut platforms
  • Falling cliff debris
  • Strong rip currents
Insider tips
  • Time visits to spring lows; Jan Juc's window can be under 90 minutes
  • After the first big southerly swell of autumn the foreshore is freshly stripped
  • Museums Victoria's Jeanette Muirhead has documented the locality extensively — read her papers
References & further reading

Shark teeth findable here

Trophy = headline find · Rare = real score · Uncommon = some trips · Common = most trips.

Also findable here

The beachcomber's bonus round — what else the geology gives up.

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