
Lamar Peninsula Loop
Whooping Crane wetlands, a 1,000-year-old oak, Irish colonists, and a Civil War chapel
The Lamar Peninsula is one of the most historically layered places on the Texas coast β Whooping Crane wetlands, a 1,000-year-old live oak, Irish colonists, Samuel Colt, a Civil War-era chapel, a lost and restored cemetery, and the ruins of a 19th-century commercial wharf. This half-day driving loop covers deep Texas history and delivers wildlife in equal measure.
β Tour Highlights
- βLamar Burton Wetlands Sanctuary β 105 acres of Whooping Crane winter habitat (NovβMar)
- βThe Big Tree β 1,000+ year old coastal live oak, sacred to the Karankawa people
- βAlligator Pond β resident gators and wading birds year-round on Lamar Beach Road
- βStella Maris Chapel β oldest structure in Aransas County, built 1854 with oyster-shell cement
- βLamar Cemetery β established 1854; Irish colonists and Texas Revolution veterans
- βGoose Island State Park β marsh birding overlooks and the Saint Charles Bay fishing pier
- βMills Wharf β historical marker for the 19th-century commercial wharf that served the peninsula
Tour at a Glance

Tour Stops
Lamar Burton Wetlands Sanctuary
Birding SiteE Main Ave access, Lamar, TX 78382
Start at Lamar Burton Wetlands Sanctuary, 203 Seaside Loop S β 105 acres of donated conservation land. From November through March, Whooping Cranes use these wetlands as part of the Aransas-Wood Buffalo flock's winter range. ADA-accessible parking. Scan carefully β the cranes are large but the vegetation can be dense.
The Big Tree
Birding Site1622 12th St, Rockport, TX 78382
1622 12th St β The Big Tree, a coastal live oak over 1,000 years old. The Karankawa people held ceremonies here long before European settlement. At 35 feet in circumference and 75 feet tall, it's been a Texas State Champion Live Oak since 1969. Warblers and buntings move through the canopy in spring migration.
Alligator Pond
Point of Interest202 Lamar Beach Rd, Rockport, TX 78382
A reliable wildlife stop on Lamar Beach Road β alligators bask here year-round. Pull off carefully and scan the bank. Wading birds work the shallows alongside them.
Stella Maris Chapel
Historical Marker222 Hagy Dr β Stella Maris Chapel, the oldest structure in Aransas County. Built in 1854 with hand-mixed oyster-shell cement (shellcrete) by Irish colonists. Mass is still held here today.
Lamar Cemetery
Historical MarkerHagy Drive
224 Hagy Dr β Lamar Cemetery, established 1854. Walk the grounds: Patrick O'Connor, buried here, was a direct descendant of the last High King of Ireland. A 1978 essay places Samuel Colt on this peninsula while he perfected the Colt Walker revolver.
John Fagan
Historical MarkerAlso at 224 Hagy Dr β the John Fagan marker within Lamar Cemetery. Fagan served in the Texas Revolution at Goliad in 1835β36, part of the wave of Irish colonists who shaped this peninsula.
Goose Island State Park
Birding Site202 S Palmetto St, Rockport, TX 78382
202 S. Palmetto St β Goose Island State Park (entry fee required). Take your time on the drive in β there are several marsh birding overlooks along the way. Work your way out to the fishing pier at the mouth of Saint Charles Bay: always active with birds diving, loafing, and fishing alongside the anglers.
Our Lady of Schoenstatt Shrine
Point of Interest134 Front St, Rockport, TX 78382
134 Front St β a small waterfront shrine overlooking Copano Bay. The Schoenstatt movement established chapels worldwide; this one sits in a remarkably peaceful spot at the edge of the peninsula.
Shellcrete Bunker House
Point of Interest44 Front St, Rockport, TX 78382
44 Front St β these ruins are not just a house. This shellcrete structure was a Confederate ammunition magazine during the Civil War. Union naval forces bombarded Lamar in 1862 and again in 1864, targeting the magazine and the town's salt works β both critical to the Confederate war effort. The shelling destroyed much of the town and it never recovered. Cannonballs are still found across the Lamar Peninsula today. The walls that survived are built from the same hand-mixed oyster-shell cement used in Stella Maris Chapel β shellcrete β made from what this peninsula had in abundance.
Mills Wharf
Historical Marker5802-5866 Highway 35 North
5810 Hwy 35 N β Mills Wharf historical marker. The wharf served the Lamar Peninsula community as a commercial and transport hub in the 19th century, connecting this isolated coast to the wider Texas economy.
Historical Glimpses
View fullThe Big Tree today β the 1,000+ year old Coastal Live Oak at Goose Island State Park spans an enormous canopy. The Karankawa people held ceremonies here long before European settlement.
View fullThe Big Tree interpretive sign at Goose Island β a Texas State Champion Live Oak since 1969, with a circumference of approximately 44 feet.
View fullThe old Copano Bay Causeway drawbridge (top) and the new causeway (bottom), circa 1960s. The original 1930-31 causeway replaced the ferry to the Lamar Peninsula and was a major event for the isolated community.
View fullThe Big Tree in a historical photograph β "Listed in Ripley's Believe It or Not." The tree measures more than 33 feet in circumference, is 75 feet tall, and has a crown spread of 89 feet.
Tour Details
- Type
- historical
- Transport
- Driving Tour
- Duration
- 3h
- Distance
- 22 miles
- Difficulty
- easy
- Cost
- Free
Starting Point
Lamar Burton Wetlands Sanctuary, 203 Seaside Loop S, Rockport, TX 78382
πΊοΈ Open Full Route in Google MapsMake a Weekend of It
Rockport has all four tours plus guided boat tours and 35 birding sites. Stay a few days and explore it all.
Dig Deeper Into Lamar History


