Simpsonwood Park: A Former Retreat Center on the Chattahoochee
Gwinnett County's parks mostly came from farmland, quarries, or purpose-bought conservation tracts. Simpsonwood came from a church retreat center, and the wooded, unhurried character of that former use is still the first thing you notice walking in.
Published July 6, 2026Simpsonwood Park sits along the Chattahoochee River in Peachtree Corners, on land that operated for decades as a United Methodist conference and retreat center before passing into Gwinnett County ownership as a public park. That institutional history shows up everywhere once you know to look for it: several of the retreat center's original buildings remain on the property, connected by paved paths that were originally designed for conference attendees walking between meeting halls and lodges rather than for hikers seeking a wilderness trail experience.
Trails built for contemplation, not mileage
The park's trail network reflects its origin. Rather than one long loop pushing toward a mileage goal, Simpsonwood offers a web of shorter interconnected paths winding through mature hardwood forest down toward the riverbank, the kind of layout that rewards wandering and doubling back rather than a single point-to-point hike. Benches and quiet clearings appear at a higher density than in most metro parks, a leftover of the site's design for reflection and small-group conversation rather than athletic recreation.
That doesn't mean the terrain is trivial — the ground drops noticeably as trails approach the river, and a full exploration of the property covers real distance even without following a single marked route from end to end. But the overall feel stays closer to a walk through a managed forest garden than to the ridge-and-bluff hiking found at Chattahoochee River National Recreation Area units like East Palisades a few miles downstream.
River access without the crowds
Simpsonwood's stretch of the Chattahoochee doesn't get the paddling and tubing traffic that busier put-in points along the river see during summer, largely because the park was never built or promoted as a boat launch. What it offers instead is quiet riverbank access — spots to sit at the water's edge, watch the current, and take in a stretch of river that feels considerably less developed than its location inside one of Gwinnett's denser office and residential corridors would suggest.
That contrast between the surrounding development and the park's interior is part of what makes Simpsonwood distinctive. Peachtree Corners around it is thoroughly built out with office parks, tech campuses, and dense residential development, yet the park's forest canopy is dense enough that traffic noise and the visual clutter of the surrounding commercial corridor mostly disappear once you're a few hundred feet down any of the trails.
What's changed since the retreat center closed
Since coming under county management, Simpsonwood has shifted toward a more conventional public park model, with expanded trail maintenance and broader public access than it had during its conference-center years, when much of the property operated more like a private booking. Some of the original buildings have found new uses tied to education and community programming rather than sitting vacant, which has kept the historic core of the property active rather than letting it fall into disrepair the way a lot of former institutional land does after a change in ownership.
How it fits into the Chattahoochee corridor
Simpsonwood is one of several green spaces strung along the Chattahoochee's path through the northern metro, sitting between the more heavily used Jones Bridge unit of the national recreation area upstream and the denser development of central Gwinnett downstream. It isn't part of the official National Park Service unit system along the river, which means it operates under different rules and a different management approach, but it contributes to the same broader function of keeping the riverbank publicly accessible rather than walling it off behind private development.
Visiting practically
Parking is available on site but limited enough that it can fill during nice weekends, particularly when local groups reserve the historic buildings for events. Trail surfaces vary from paved sections near the old retreat buildings to natural dirt paths closer to the river, so footwear that handles both is the practical choice. There are no concessions on site, and the wooded canopy that makes the park pleasant in summer also means trails can stay muddy longer after rain than more open parks nearby.