Sea Coconut

Manicaria saccifera

Markings and exact colorations may vary.

A large, round, woody drift nut from a South American swamp palm, one of the biggest sea beans you can find.

Typical size
2–4 in
How often it turns up
Rare
Collecting
Usually legal to collect

Drift seeds are free to collect.

Handling
Safe to handle

How to tell it apart

  • Large, round, woody and brown
  • Warty or dimpled surface
  • Very light for its size when dry

Found one?

Photograph it and BeachNut ranks the likely matches with a confidence read, then logs it to your collection with the beach and date.

Browsing beaches and the full field guide is free. A free account logs unlimited finds and gives you three photo identifications a day.

More sea beans in the field guide

Browse every sea beans in the guide

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