The Armand Bayou Nature Center in Pasadena is the largest urban wilderness preserve in the nation. It features a boardwalk through the marshes, numerous nature trails, and boat tours offering views of natural habitats for animals ranging from bison to seagulls to butterflies. The Baytown Nature Center, located on two peninsulas along the ship channel, and the Texas City Prairie Preserve, located along Moses Lake and the bay, are largely undeveloped nature preserves with views of wetlands and coastal wildlife in addition to a variety of park facilities. The Seabrook Trail System which includes Robinson and Pine Gully parks offers primitive access to natural habitats for numerous species. These sites are all part of the larger Great Texas Coastal Birding Trail.