You searched for: Place Near footbridge over outlet & swamp boardwalk, SW end of Tennant Lake. 2 km SE of Ferndale. Remove constraint Place: Near footbridge over outlet & swamp boardwalk, SW end of Tennant Lake. 2 km SE of Ferndale. Place North America Remove constraint Place: North America Place Washington Remove constraint Place: Washington Place Whatcom Remove constraint Place: Whatcom Topic Carex Remove constraint Topic: Carex Topic Poales Remove constraint Topic: Poales