Ask a Jupiter local where to take out-of-town visitors on a perfect Florida day, and a remarkable number of them will say DuBois Park without a moment’s hesitation. This beloved county park, tucked at the southern tip of the Jupiter Inlet where the Intracoastal Waterway meets the Atlantic Ocean, offers something genuinely rare in South Florida: a natural, sheltered lagoon of crystal-clear water that is simultaneously safe for young children, spectacular for snorkelers, and breathtakingly beautiful for anyone who simply wants to float on their back and look up at the Florida sky.
DuBois Park occupies a narrow strip of land between the calm, protected waters of the Intracoastal on the lagoon side and the open Atlantic on the ocean side. This dual personality is its greatest gift. Families with young children gravitate naturally to the lagoon, where shallow, calm water allows little ones to wade and splash in complete safety while parents relax in the shade of a nearby pavilion. Those seeking more adventure cross the short bridge to the ocean beach, where the waves arrive with real energy and the horizon stretches uninterrupted to the east.
The park takes its name from John R. DuBois, a Florida pioneer who homesteaded on this very land in the 1890s and whose family remained in the Jupiter Inlet area for generations. The small historic DuBois Pioneer Home still stands at the water’s edge, preserved as a testament to the early settlers who built their lives on this remote and beautiful promontory. Visiting the park is, in a quiet and unrehearsed way, an act of communion with everyone who has stood on this specific piece of land and felt, as you will feel, that it is something special.
Bring a mask and snorkel to DuBois Park — this cannot be stated emphatically enough to anyone who has not yet discovered the lagoon’s underwater world. The lagoon is home to an impressive and diverse community of marine life that rewards even casual, unhurried underwater observation. Fish of all sizes move through the clear water in loose schools and in solitude: sheepshead, snook, mullet, and a rotating cast of smaller species navigate the shallows with purposeful calm against a bottom that is visible at virtually every point in the lagoon.
The water clarity in the DuBois lagoon is exceptional by any measure, and it is particularly striking given how close the park is to the busy Jupiter Inlet and the traffic of the Intracoastal Waterway. The tidal flow that continuously refreshes the lagoon with clean, clear ocean water is one of the park’s natural gifts, and it makes swimming here a fundamentally different experience from many other South Florida beach options where visibility beneath the surface is limited to a few feet at best. On a calm morning with good light, the lagoon feels like a window into another, quieter world.
Visitors who arrive expecting a simple park swim routinely leave having had one of their most memorable wildlife encounters in all of Florida. The lagoon is a favorite seasonal haunt of West Indian manatees, and sightings from the water’s edge — or, more memorably, from within the water itself — are not uncommon during the cooler months. Encountering a manatee at arm’s length in a natural lagoon, surrounded by the sounds of children laughing and birds calling from the mangroves above, is the kind of moment that defines a Florida trip in the deepest sense.
DuBois Park is generously equipped for a full and comfortable day out. BBQ stations and picnic tables are distributed throughout the shaded green space, and the park’s generous physical layout means that even on the busiest winter weekends, it rarely feels overcrowded or claustrophobic. A well-maintained playground keeps younger children happily entertained between water sessions, with equipment scaled to a range of ages on a safe surface within easy sight of the picnic areas.
Restrooms and outdoor rinse showers are well-maintained and positioned at convenient points throughout the park. The proximity of the Jupiter Inlet Lighthouse — clearly visible from the lagoon side of the park, its red-orange brick tower rising above the tree line just across the inlet channel — adds a scenic and historical dimension that gives the entire setting an almost cinematic quality. It is one of those views that stops a conversation mid-sentence and holds everyone in a brief, shared silence.
The atmosphere at DuBois Park on a weekend morning during peak season is one of the most genuinely pleasant social environments in all of Jupiter. Families unpack coolers and arrange beach chairs in the shade. Children sprint between the playground and the lagoon without ever quite stopping. Dogs trot through the green space on leashes. Older couples walk the water’s edge at a contemplative and unhurried pace. The park manages to accommodate all of these groups simultaneously without any of them feeling crowded — a genuine achievement in a region where beach access is increasingly competitive.
Admission to DuBois Park is entirely free, which is almost incomprehensible given the quality of the experience it consistently delivers. The only real cost is arriving early enough to secure one of the popular pavilion spots, which fill quickly on weekend mornings during the busy season from November through April. On a weekday during the off-season, the park takes on the quality of a private retreat — quiet, unhurried, and almost impossibly beautiful in the way that only uncrowded natural places can be. The park is located at 19075 Dubois Road, Jupiter, FL 33477.
DuBois Park is close to the Jupiter Inlet Lighthouse and Museum, making a combined visit easy to arrange and deeply rewarding to experience. Together, the two destinations represent the very best of what Jupiter offers — natural beauty and historical depth, side by side on the same extraordinary stretch of water. Come hungry: several excellent waterfront restaurants are within a short drive of the park entrance, and after a morning in the lagoon with the fish and the manatees and the Florida light on the water, a long, unhurried lunch feels like exactly the right way to close one of the finest outdoor days that Palm Beach County has to offer.
You’ve just discovered something special! Next up: set sail on the Jupiter Inlet with Jupiter Water Tours for wildlife, stunning waterfront views, and unforgettable sunset cruises or head to our homepage for even more guides.
