- Lavon Lake
- The Heard Natural Science Museum and Wildlife Sanctuary in nearby McKinney features natural history exhibits and nature
- Lewisville Lake
- Just north of Dallas, popular Lewisville Lake is a 29,592 acre lake with unlimited outdoor recreation opportunities. Over 20 parks surround the lake and offer camping, hiking, picnicking,
- Lipantitlan State Historic Site
- Lipantitlan State Historic Site is 5 acres east of Orange Grove in Nueces County. The property was deeded by a private owner in 1937 and transferred by Legislative Act
- Lockhart State Park
- Lockhart State Park is 263.7 acres west of Lockhart in Caldwell County. The land was deeded by private owners between 1934 and 1937. The park was constructed by Civilian
- Longhorn Cavern State Park
- Longhorn Cavern State Park, south of Burnet in Burnet County, is 645.62 acres classified as a scenic park in the rugged Hill Country. Longhorn Cavern was acquired in 1932
- Lost Creek Reservoir State Trailway
- Ft. Richardson State Park, Historic Site & Lost Creek Reservoir State Trailway, located northwest of Fort Worth in Jack County, contains 454.16 acres. The property was acquired in 1968
- Lost Maples State Natural Area
- Lost Maples State Natural Area covers 2174.2 scenic acres in Bandera and Real Counties, north of Vanderpool on the Sabinal River. Acquired by purchase from private owners in 1973
- Lower Rio Grande Valley National Wildlife Refuge
- Life tends to be richest at its borders. Here, on the international border between U.S. and Mexico, a host of nature's borders converge climate, community, land form and geography.
- Lyndon B. Johnson National Historical Park
- Lyndon B. Johnson National Historical Park tells the story of our 36th President beginning with his ancestors until his final resting place on his beloved LBJ Ranch. This entire
- Lyndon B. Johnson State Park & H.S.
- Lyndon B. Johnson State Park and Historic Site is in Gillespie County, between Fredericksburg and Johnson City, and contains 717.9 acres. Lyndon B. Johnson State Historical Park honors a
- Lyndon Baines Johnson Presidential Library and Museum
- "It's all here: the story of our time with the bark off. This Library will show the facts, not just the joy and triumphs, but the sorrow
- Magoffin Home State Historic Site
- Magoffin Home State Historic Site is located in the heart of downtown El Paso. This 1.5-acre site was purchased jointly by the City of El Paso and the State
- Martin Creek Lake State Park
- Martin Creek Lake State Park, which consists of 286.9 acres, is located in Rusk County, southeast of Longview. It was deeded to the Texas Parks and Wildlife Department by
- Martin Dies, Jr. State Park
- Martin Dies, Jr. State Park, until 1965 known as the Dam B State Park, is a 705-acre recreational area in Jasper and Tyler Counties between Woodville and Jasper on
- Matagorda Island Wildlife Management Area
- The Matagorda Island WMA consists of 56,688 acres of offshore barrier island and bayside marshes which is operated as a wildlife management area, jointly owned by the Texas General
- McFaddin National Wildlife Refuge
- Bayous weave through a seemingly endless expanse of cordgrass, reptilian eyes at the water*s surface witness the ever-changing variety of waterfowl, and the call of the clapper rail reverberates
- McKinney Falls State Park
- McKinney Falls State Park in Travis County, in south Austin, is a 744.4-acre park acquired in 1970 from private donation and opened to the public in 1976. The headquarters
- Meridian State Park
- Hidden away in the wooded hills northwest of Waco lies Meridian State Park, a haven for nature lovers and fishing enthusiasts. The park's 72-acre lake offers fishing in addition
- Mission Espiritu Santo State Historic Site
- A wonderful opportunity to experience a blending of natural and cultural resources awaits visitors to Goliad State Park. Situated within three ecological zones and located on the San Antonio
- Mission Rosario State Historic Site
- Just west of town, cruise through the San Antonio River Valley Historic District on a scenic driving tour of ranches and farms. Along the way, pause at the ruins
- Mission Tejas State Park
- Mission Tejas State Park is a 363.5-acre park in Houston County, 22 miles northeast of Crockett. The park was constructed in 1935 and acquired in 1957 by Legislative Act
- Monahans Sandhills State Park
- Monahans Sandhills State Park consists of 3840 acres of sand dunes, some up to 70 feet high, in Ward and Winkler Counties, about a half-hour's drive west of Odessa.
- Monument Hill State Historic Site
- Monument Hill and Kreische Brewery State Historic Sites, 40.4 acres total, are located 1 mile south of La Grange, in Fayette County. The tomb at Monument Hill was acquired
- MOODY NWR
- Mother Neff State Park
- Due to flood damage, Mother Neff State Park is currently open for day use only. No overnight use is allowed at this time and it will likely remain this
- Muleshoe National Wildlife Refuge
- Muleshoe NWR is the oldest national wildlife refuge in Texas. It was established by Executive Order on October 24, 1935. Located on the high plains of west Texas, Muleshoe
- Museum of American Music History
- The Museum of American Music History is a Texas based educational, cultural arts, museum development organization dedicated to the research, education, preservation, and exhibition of 19th and 20th Century
- Mustang Island State Park
- Mustang Island State Park is 3954 acres with about 5 miles of beach on the Gulf of Mexico in Nueces County, south of Port Aransas. It was acquired from
- National Forests in Texas: Angelina-Davy Crockett-Sabine-Sam Houston National Forests
- Located in east Texas, the National Forests in Texas are comprised of the Angelina, Davy Crockett, Sabine, and Sam Houston National Forests, and the Caddo-Lyndon B. Johnson National Grasslands
- Navarro Mills Lake
- Points of interest includes the ghost town of Dresden near Dawson. The best kept secret of the Fort Worth District. Home of the state record
