Dunlawton Sugar Mill Gardens: Complete Visitor and History Guide - Port Orange, FL

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Ten acres in Port Orange hold what may be the most densely layered historical address in Volusia County. At Dunlawton Sugar Mill Gardens, you can stand beside iron boiling kettles used by enslaved workers in the 1830s, read about a militia battle that failed to prevent the mill's destruction, and look across a coquina path at the remains of concrete dinosaurs from a four-year roadside attraction that closed in 1952 - all without paying a cent. Three entirely separate chapters of Florida history share this single piece of ground. Most articles covering the site pick one chapter and ignore the others. The land itself does not allow that luxury.

The Land Before the Mill: Spanish Grants, British Origins, and Patrick Dean

The property's title history runs back further than the mill and further back than American Florida. The tract began as part of a large British grant awarded in 1777 to Andrew Turnbull. After Florida's return to Spain following the American Revolution, the grant's legal status shifted, and in August 1804 the Spanish Crown awarded a 995-acre grant to Patrick Dean, who arrived from the Bahamas. Dean planted cotton, rice, and sugar cane, working the land through enslaved labor in the pattern common to territorial Florida's plantation economy.

He did not hold the land long. During the First Seminole War in 1818, Dean was killed by a renegade Indian or enslaved person - accounts differ on the precise circumstances - and the property passed to his aunt, Cecily Bunch. The plantation sat without significant agricultural development for more than a decade, its potential obvious and its ownership unresolved. What Dean had started, the Anderson family would take considerably further.

Building Dunlawton: The Name, the Mill, and the Labor Behind Both

The name Dunlawton came from a transaction, not a founding family. In 1832, a broker named Joseph Lawton sold the old Dean property to Mary Anderson - whose maiden name was Dunn - and her sons George and James. The Andersons fused her maiden name with the broker's surname and called the plantation Dunlawton. No Dunlawton family ever existed; the name is a portmanteau of two people's names attached to a land deal.

The Andersons moved quickly. Their mill was steam-powered, placing it among the more technologically advanced operations in the region. Enslaved workers cut and hauled cane to the rolling press, fed it through the gear mechanisms to extract juice, boiled that juice down in the large iron kettles, and produced sugar, molasses, and rum for sale. The iron machinery they used - or its direct physical survivors - still sits on the property today, making Dunlawton's equipment the most complete assemblage of antebellum sugar-mill technology in northeast Florida. No other site in the corridor preserved the actual processing hardware to this degree.

Destroyed Twice: The Mosquito Roarers, Two Wars, and a Failed Rebuild

December 1835 marked the opening of the Second Seminole War, the longest and most costly Indian war in American history. Seminole fighters moved through the plantation corridor destroying sugar operations to cut the settler economy and deny the U.S. Army local supply lines. Dunlawton was among the targets.

A Florida militia unit called the Mosquito Roarers, under Major Benjamin Putnam, fought a pitched battle against Seminole forces at the plantation. The name reflected both the mosquito-dense terrain of the Florida interior and the bravado common to frontier militia naming. They did not stop the destruction. The Seminoles burned the mill to the ground. The Anderson family received no government compensation for the loss - a point that matters when the site is viewed against the romantic heritage framing it would later receive.

• December 1835 - Seminole forces burned the mill at the opening of the Second Seminole War
• The Mosquito Roarers militia under Major Benjamin Putnam fought at the site but failed to defend it
• The Anderson family received no government compensation after the destruction
• John Marshall purchased the ruins and rebuilt the mill on September 18, 1846
• The rebuilt mill burned again in 1856 during the Third Seminole War, ending all commercial sugar production permanently

The Battle That Gets Left Out

The militia engagement at Dunlawton appears in only one commonly cited source and is never developed in existing site histories. It deserves more attention. The Mosquito Roarers' failure here was not an isolated incident - Seminole fighters systematically outmaneuvered settler militias throughout the corridor during the Second Seminole War, using intimate knowledge of terrain to destroy plantation infrastructure faster than volunteer units could respond. The battle at Dunlawton is one of the few documented military engagements on what is now the Heritage Crossroads corridor, and it ended with a pile of ash where the Anderson family's livelihood had been.

John Marshall's 1846 rebuild gave the site a second life, but a short one. The Third Seminole War ended it in 1856 with a second burning. The ruins then stood for decades, slowly weathering into the coquina landscape around them.

Misread Ruins and a Daytona Doctor's Dream

By the late 1930s, the fire-damaged mill had become a tourist draw. There was a significant problem with how it was being presented. Contemporary publications described the standing coquina walls as the remains of a Spanish colonial structure - implying explorers or missionaries, not American plantation operators and their enslaved workforce. The misidentification reframed an antebellum ruin built by American settlers into a more palatable piece of Old World romance. Early Florida heritage tourism ran on that kind of projection. The National Register of Historic Places corrected the record when the site was formally designated in 1973, but the original framing had already shaped a generation of visitor expectations.

It was into this context of loosely interpreted ruins and growing roadside traffic that Dr. Perry Sperber arrived from Providence, Rhode Island. Sperber was Daytona Beach's first dermatologist and allergist. He had the capital, the local reputation, and apparently a large captive baboon named Bongo. In 1948, he opened Bongoland on the plantation grounds, naming the attraction after the baboon.

Bongoland offered a miniature tram ride, a replica Seminole village, captive animals, and - most consequentially for the site's current character - a collection of large concrete prehistoric creatures positioned on and around the sugar-mill ruins. The park lasted four years. Contemporary accounts cited lack of public interest when it closed in 1952. What Sperber left behind outlasted everything else he built there.

Manny Lawrence and the Concrete Monsters

The dinosaurs were the work of cement sculptor Manuel David Lawrence, known professionally as Manny Lawrence. He built four prehistoric figures on the property at a scale calculated to stop traffic from the road:

• A Tyrannosaurus rex standing 42 feet tall - the park's signature attraction
• A Stegosaurus at 30 feet
• A Triceratops at 25 feet
• A Dimetrodon at 8 feet

Lawrence is regularly misidentified in popular retellings as a physician. The confusion comes from his initials. He signed his work "M.D. Lawrence," and M.D. reads automatically as a medical credential to most readers. The misidentification has circulated long enough that it now appears in multiple published accounts. Lawrence was a sculptor working in reinforced concrete - a craft that required calculating load-bearing capacity, selecting concrete mixes appropriate for Florida's coastal humidity, and executing large-scale figures at height without modern equipment. The confusion about his credentials erases the actual skill involved in what he built.

The T-Rex stood for 67 years. In July 2019, a rainstorm brought it down into rubble. The collapse was not entirely surprising to the people who managed the property - 67 years of coastal weathering takes a toll on internal reinforcement - but it ended the career of the figure that had defined the site visually since 1948. The Stegosaurus, Triceratops, and Dimetrodon survive along the trails today, partly reclaimed by vegetation in spots.

The surviving figures at Dunlawton are among the only intact remnants of Florida's mid-century roadside-attraction era still accessible on public land in the region - standing on the same ground where an antebellum sugar mill burned twice and a colonial-era land grant began.

Visiting Today: Trails, Machinery, Botanical Garden, and Practical Notes

The property was bequeathed to Volusia County in 1963, formally incorporated as a botanical garden in 1985, and is managed by the county's Parks, Recreation and Culture division. Admission is free. The site is open daily - check the Volusia County Parks website for current hours and directions before you go, as those details change seasonally. Search "Dunlawton Sugar Mill Gardens Port Orange" in any mapping application to get there.

Walking the Site in Order

The trails are surfaced with hard-packed coquina shell - the same porous shell-limestone used in the construction of Fort Matanzas and the Castillo de San Marcos. The surfaces are wheelchair accessible throughout the main trail network. To see the historical layers in the order they occurred, walk the site roughly as follows:

1. Enter from the main gate and follow the coquina path toward the mill ruin walls - these are the most visible structure on the property and the logical starting point for the plantation history
2. At the mill structure, locate the rolling cane press gear mechanisms - large interlocking iron gears at the base of the ruin that give a direct sense of the industrial scale of the Anderson operation
3. Move to the iron boiling kettles, which sit near the press - large, darkened cast-iron vessels where extracted cane juice was reduced to sugar through sustained heat
4. Continue to the steam furnace and piston mechanisms, the most technically complex surviving elements and the clearest evidence of the steam-powered technology the Andersons used
5. From the machinery cluster, the trails branch into the botanical garden sections where the surviving dinosaurs are distributed - the Stegosaurus is the most immediately visible from the main path
6. The Triceratops and Dimetrodon require slightly more trail exploration through the garden; both are worth finding for the contrast they create against the coquina ruin backdrop

The Botanical Garden and Master Gardener Program

The gardens surrounding the ruins were developed starting in 1985 and are maintained in part through a Master Gardener program run in conjunction with Volusia County's extension services. The Master Gardeners hold periodic volunteer days at the site - check the county Parks and Recreation calendar for scheduled events if you want to visit when the planting areas are at their most attended and well-explained. The botanical plantings are organized in themed beds throughout the property, making the garden genuinely worth walking beyond the ruins and dinosaurs.

Practical Notes

• Admission is free every day - no parking fee, no entry ticket required
• Hard-packed coquina shell trails are wheelchair accessible on the main loop
• The site was listed on the National Register of Historic Places in 1973
• No food vendors on site; Port Orange has dining within a short drive
• Dogs on leash are permitted on the trails
• The surviving dinosaur figures are original 1948 concrete - do not climb on them

Dunlawton's Place in the Heritage Crossroads Sugar-Mill Cluster

The Heritage Crossroads corridor runs 98 miles through Flagler, St. Johns, and Volusia counties. Within that corridor, three antebellum sugar-mill ruins form a geographic cluster that traces the arc of the plantation economy's rise and violent collapse in the 1830s. Dunlawton is the southernmost of the three.

Bulow Plantation Ruins, the northernmost site, preserves larger structural remains and a more developed interpretive program through Florida State Parks. Dummett Sugar Mill, further north in Volusia County, preserves a distinctive coquina tower. Dunlawton offers something neither of the others provides: the actual processing machinery is still on site and accessible.

For a traveler driving the Heritage Crossroads corridor south, the sequence from Bulow to Dummett to Dunlawton tells a complete story. At Bulow and Dummett you see what the Seminole War fires left of the plantation structures. At Dunlawton you see what the fires left of the machinery - and then you encounter concrete dinosaurs from 1948, because this piece of land accumulated history for two more decades after the others went quiet. The Mosquito Roarers fought here. The Anderson family's uncompensated ruins were later mistaken for Spanish heritage. A Providence doctor named them after a baboon. A sculptor's initials became a medical credential in popular myth. None of it happened anywhere else on the corridor.