Kicking-off the summer season Posted in: Community Shown here are visitors at the Baby Galvez boat launch in the Big Thicket National Preserve. National Park Service photo With Memorial Day weekend right around the corner, the staff at Big Thicket National Preserve would like to encourage everyone to think ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today!