Illustration of Big Branch Marsh National Wildlife RefugeBig Branch Marsh National Wildlife R…LACOMBE · LOUISIANABig Branch Marsh National Wildlife Refuge61389 LA-434, Lacombe, LA 7044515,000 acres · 4 mi trails⭐ 4.6620 reviews🌿 Nature preserve🪢 Leash required😎 7.4🌳 Shade💧 Water🅿️ Parking Google Maps →Details →