Red seaweed turns China wetlands crimson in seasonal cycle

A native seepweed species in Shandong province's coastal marshes transforms from green to deep red as it matures and absorbs water in autumn, creating a striking visual phenomenon.

First covered Oct 27, 2026 · 11:00 PM PT · 1 article · no longer in the live window

Red seaweed turns China wetlands crimson in seasonal cycle — Image via theguardian.com

Coverage

14d Guardian Environment Sea of crimson: vivid ‘red beach’ transforms China’s wetlands and marshes – in pictures — A striking transformation takes place along the coast of Qinqdao in autumn, when a native seepweed turns a brilliant shade of red.

More coverage from around the web

chinaservicesinfo.com Qingdao’s river-sea wetland turns crimson red

manilatimes.net A Natural Wonder at the Liaohe Estuary Wetland: Panjin's Red Beach Welcomes Its Golden Autumn Viewing Season

v4.infofish.org Article II 1/2026 - EDIBLE SEAWEEDS IN CHINA SUPPORT DIETARY DIVERSIFICATION

en.people.cn Dramatic view of crimson wetland in Shandong - People's Daily Online

english.sdchina.com Qingdao’s Red Beach shines with vibrant ecological splendor

Appeared in: 2026-10-28 (#14) · 2026-10-29 (#20)

← Back to the brief