Surfside Beach Local service guide

Living sand dollar

Return a living sand dollar to the water

A brown or purple sand dollar with tiny spines is alive. Return it to the water.

Sources checked August 22, 2026: North Carolina Sea Grant sand dollar guide (opens in a new tab) and University of Texas Marine Science Institute sand dollar program (opens in a new tab) .

Your three choices

Look at the color

A living sand dollar is brown or purple rather than bleached white.

Check for tiny spines

Tiny moving spines cover a living sand dollar. A smooth, bleached white sand dollar is its skeleton.

Return a living sand dollar

If the sand dollar is brown or purple and has spines, return it to the water.

What this page covers

This page gives general identification and response guidance for a living sand dollar.

It does not report a local sighting, rule, legal allowance, penalty, treatment step, or phone number.

Source: North Carolina Sea Grant sand dollar guide (opens in a new tab) · Source: University of Texas Marine Science Institute sand dollar program (opens in a new tab)

Living sand dollar questions

How can I tell whether a sand dollar is alive?
A living sand dollar is brown or purple and covered with tiny spines.
Sources: North Carolina Sea Grant sand dollar guide (opens in a new tab), University of Texas Marine Science Institute sand dollar program (opens in a new tab)
Is a bleached white sand dollar alive?
No. A smooth, bleached white sand dollar is the skeleton of the animal.
Sources: North Carolina Sea Grant sand dollar guide (opens in a new tab), University of Texas Marine Science Institute sand dollar program (opens in a new tab)
How does a living sand dollar use its spines?
The spines help it move, dig into sand or mud, and pass food to its mouth.
Sources: North Carolina Sea Grant sand dollar guide (opens in a new tab), University of Texas Marine Science Institute sand dollar program (opens in a new tab)
What should I do if I find a living sand dollar?
Return a brown or purple sand dollar with spines to the water.
Source: North Carolina Sea Grant sand dollar guide (opens in a new tab)