Térraba-Sierpe Wetland (Spanish: Humedal Térraba-Sierpe), is a protected area in Costa Rica, managed under the Osa Conservation Area, it was created in 1994 by decree 22993-MIRENEM.

[2] [3] It has been designated as a protected Ramsar site since 1995.

[1] This Costa Rican protected area article is a stub.

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