Marshes Like Constitution Marsh
Jug Bay Wetlands Sanctuary
Marsh
7.46
Good
Montezuma Marsh
Marsh
7.28
Good
Dyke Marsh Wildlife Preserve
Marsh
7.01
Good
Dexter Marsh
Marsh
6.31
Fair
Muscota Marsh
Marsh
6.02
Fair
Horicon Marsh
Marsh
8.31
Great
Blackwater National Wildlife Refuge
Marsh
8.22
Great
Suisun Marsh
Marsh
8.16
Great
Kawainui Marsh
Marsh
8.03
Great
Bombay Hook National Wildlife Refuge
Marsh
7.86
Good
Jamaica Bay Wildlife Refuge
Marsh
7.82
Good
Napa Sonoma Marsh
Marsh
7.52
Good
Lacassine National Wildlife Refuge
Marsh
7.49
Good
Prime Hook National Wildlife Refuge
Marsh
7.48
Good
Klamath Marsh National Wildlife Refuge
Marsh
7.38
Good
Crissy Marsh
Marsh
7.32
Good
Grand Kankakee Marsh
Marsh
7.32
Good
Great Meadows National Wildlife Refuge
Marsh
7.31
Good
Cameron Prairie National Wildlife Refuge
Marsh
7.31
Good
Bair Island
Marsh
7.04
Good
Mandalay National Wildlife Refuge
Marsh
6.91
Fair
Hamakua Marsh
Marsh
6.76
Fair
Anderson Marsh State Historic Park
Marsh
6.72
Fair
Troy Meadows
Marsh
6.54
Fair
