Urdaibai Biosphere Reserve

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Nature Reserve in BermeoFree

Urdaibai, Vizcaya, Spain

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About

A vast UNESCO Biosphere Reserve centered on the Oka River estuary, featuring diverse ecosystems ranging from coastal cliffs to wetlands. It feels like a wild, tide-dependent landscape rich in biodiversity.

Written from public posts on Instagram. Updated Sep 2026.

Highlights

  • Birdwatching in the marshes
  • Surfing at Mundaka beach
  • Exploring the Oma Forest
  • Visiting the Santimamiñe Cave
  • Checking tide schedules for estuary access

Details

Address
Urdaibai, Vizcaya, Spain
Coordinates
43.39421, -2.68813

Good to know

Urdaibai Biosphere Reserve is a nature reserve in Bermeo, Spain. A vast UNESCO Biosphere Reserve centered on the Oka River estuary, featuring diverse ecosystems ranging from coastal cliffs to wetlands. It feels like a wild, tide-dependent landscape rich in biodiversity.

All of Bermeo
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