Wetlands adjectives are listed in this post. Each word below can often be found in front of the noun wetlands in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing WETLANDS.
coastal, extensive
freshwater, natural
new, other
protected, tidal
Hope this word list had the adjective used with wetlands you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.
4 other great adjectives are:1.wet. 2.moise. 3.damp. And the last one is 4.natural