Watch your step, beachgoers.

Wildlife officials announced Friday that "a small number" of Portuguese men-of-war, which are known for their strong, painful sting, have washed up on the South Carolina shore.

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"You should steer clear of these highly venomous relatives of jellyfish both in the water and ashore, as even a dead man-of-war has a sting strong enough to sometimes require medical attention," the South Carolina Department of Natural Resources said Friday in a Facebook post.

The sting is rarely fatal, according to The Associated Press.

>> See the post here

The brightly colored hydrozoans "are occasionally pushed ashore by strong winds," the department added. Sightings have been reported in Hilton Head and Sullivan's Island, the AP reported.

Read more here.

– The Associated Press contributed to this report.

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Helen Gilbert places flowers on her brother Eurie Martin’s grave at Camp Spring Baptist Church in Sandersville. Her brother died eight years ago. Three former Washington County deputies are accused of causing his death and are set to stand trial Monday. (Miguel Martinez/AJC)

Credit: Miguel Martinez-Jimenez