Ramanessin Brook

Holmdel, New Jersey
🌍 Land Type: Public Land
💰 Fee: Free
Approximate — check official site before visiting
📅 Season: Year-round (best after rains)
📊 Difficulty: easy

Cretaceous fossil collecting site in Holmdel, Monmouth County, NJ. Part of the Ramanessin Brook Greenway. The brook cuts through the Navesink Formation exposing 67-74 million year old fossil deposits. Known for abundant shark teeth (Cretolamna, Squalicorax, Archaeolamna, Scapanorhynchus), mosasaur teeth, fish teeth, crab claws and burrows, and other marine fossils. Popular alternative to nearby Big Brook. Free public access, same general Monmouth County fossil collecting rules apply. No permit needed for small groups.

Fossils Shark Teeth Mosasaur Teeth Fish Teeth Crab Claws 🪨 Rockhounding

🪨 What You Can Find Here

Fossils

From shark teeth in Florida to dinosaurs in Montana, the US offers world-class fossil hunting for all skill levels.

Also found at:

Mosasaur Teeth

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Fish Teeth

Also found at:

  • No other locations listed yet

Crab Claws

Also found at:

  • No other locations listed yet

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⛏️ Recommended Gear

Make the most of your visit to Ramanessin Brook with the right equipment.

Rock Hammer

The most essential rockhounding tool. Choose a hammer with both a flat striking face and a pointed pick end.

Typical: $25-45

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Safety Glasses

Mandatory protective gear. Rock chips fly unpredictably when hammering.

Typical: $10-20

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Chisel Set

Cold chisels in 3-4 sizes for precise extraction from matrix rock.

Typical: $15-30

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Geologist's Pick

A heavier crack hammer for splitting hard rock. Essential for hard rock mining areas.

Typical: $35-60

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Sifting Screen

Stackable mesh screens for sifting gravel and dirt. Essential for gem and fossil hunting.

Typical: $20-40

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UV Flashlight

Long-wave UV light for finding fluorescent minerals and Yooperlites.

Typical: $15-35

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