Follow the former railway corridor toward Baldwin. Walk a section or plan a longer outing; the full return trip doubles the distance.

Full published main-trail length; not a loop.

Explore sandy uplands and woodland between Julington and Durbin creeks. The map offers shorter routes as well.

Published round-trip distance; choose the corresponding route on the park map.

Woodland paths lead toward marsh views and historic features. This network connects with Spanish Pond; its total mileage is not a single loop.

Longest continuous route has not been verified.

Explore marsh and woodland along connected walking and cycling paths. Choose a route from the greenway map.

System mileage; longest continuous route has not been verified. Free entry; confirm parking rules at your chosen entrance.

Walk among pine flatwoods and maritime hammock with salt-marsh scenery. Connections lead into the wider 7 Creeks network.

Named route distance; longer connected walks require separate route planning.

The park map lists the Island Trail as its longer named walking option. The separate Tower Trail leads toward the marsh observation tower.

The 2.5-mile off-road bike trail is not used as the main walking route.

Wooded hiking and mountain-bike paths include changes in elevation, ponds, and a small waterfall feature. Start at the Old Plank Road entrance.

Longest continuous route has not been verified; consult park information before choosing a route.

An embedded trail-layout map is not available in this edition. Use the park information link to plan your walk.

Hardwood forest trails connect to marsh overlooks and other paths in the 7 Creeks Recreation Area. This is the city preserve, separate from nearby NPS Cedar Point.

The map also shows the regional 7-mile 7 Creeks Trail, which continues beyond this park. No combined loop length is claimed.

Combine a short nature walk with historic interpretation. The preserve connects to the Jacksonville–Baldwin Rail Trail for a separate, longer outing.

Map lists total path mileage, not one continuous loop.

Take a forest walk near Fort Caroline’s historic exhibits and the St. Johns River. Check the National Park Service for current opening days.

Start across from Fort Caroline and continue into the Theodore Roosevelt Area. This connects with the trail system listed above, rather than being a separate isolated park.

The NPS lists a 1-mile trail segment. Returning the same way is 2 miles; connecting trails can extend the outing.

Follow the interpretive nature path and boardwalk to views of the Intracoastal marsh. The park map shows the walking area and overlooks.

Published visitor-guide distance; explore the marked path and boardwalk.

Explore coastal woodland and trails connecting with neighboring preserves in the 7 Creeks Recreation Area.

Florida State Parks lists 15 miles in the network, with connections beyond the park. This is not a single 15-mile loop.

Explore upland hammock and salt-marsh surroundings. A bridge connects these NPS trails with the city’s Cedar Point Preserve.

Florida’s official birding guide lists 5 miles of hiking trails. This is a system total, not one measured loop.

Follow the former golf-course landscape around the Ribault Club area. The park combines woodland scenery with historic surroundings.

Florida State Parks pages give different lengths for the Fairway Loop (3 and 4 miles); the range reflects that difference.