St. Johns RiverW
St. Johns River

The St. Johns River is the longest river in the U.S. state of Florida and its most significant one for commercial and recreational use. At 310 miles (500 km) long, it flows north and winds through or borders twelve counties. The drop in elevation from headwaters to mouth is less than 30 feet (9 m); like most Florida waterways, the St. Johns has a very low flow rate 0.3 mph (0.13 m/s) and is often described as "lazy".

Lake Monroe BridgeW
Lake Monroe Bridge

Lake Monroe Bridge was a two-lane steel bridge constructed over the St. Johns River at the west outlet of Lake Monroe between 1933 and 1994. The bridge was a part of U.S. Route 17/92, and spanned the border between Seminole and Volusia Counties in Florida, United States. On the Seminole side is Sanford and on the Volusia side is DeBary. Historical markers claim the bridge was the first electrically operated swing bridge in the State of Florida.

Blount IslandW
Blount Island

Blount Island is an island of approximately 2,000 acres (8.1 km2) on the St. Johns River in Jacksonville, Florida, nine nautical miles (16.7 km) west of the Atlantic Ocean. One of three public cargo facilities at the Port of Jacksonville is located there, and it is also the site of the United States Marine Corps Blount Island Command.

Blue Cypress LakeW
Blue Cypress Lake

Blue Cypress Lake, originally called Lake Wilmington, is a lake in Indian River County of the Treasure Coast in Florida. It is the largest lake in the Treasure Coast and Indian River County. It is the headwaters lake of the St. Johns River. The sources of water are several creeks from the south, two from the west, and Moonshine Bay from the North that flow into the lake. All the water flows out of the lake to the northwest into M Canal and Zigzag Canal. The lake is over 6,500 acres (26 km²) in size, 21 mi (34 km) in circumference, and has an average depth of 8 feet. The lake is 2,100 acres (8.7 km²) larger than Lake Washington, 27 mi (43 km) north of this lake. The lake's name comes from the blue appearance of the cypress trees as the morning sun's rays reflect off the water. A fishing camp called Middletons Fish Camp is 4 mi (6 km) off State Road 60. The Blue Cypress Village is south of the small boat canal from the fish camp.

Drayton IslandW
Drayton Island

Drayton Island is a privately owned heavily wooded island at the northern end of Lake George on the west side of the Saint Johns River's main channel in Putnam County, Florida, United States.

FEC Strauss Trunnion Bascule BridgeW
FEC Strauss Trunnion Bascule Bridge

The FEC Strauss Trunnion Bascule Bridge is a double track railroad bridge spanning the St. Johns River in Jacksonville, Florida.

Lake George (Florida)W
Lake George (Florida)

Lake George or Lake Welaka is a broad and shallow brackish lake on the St. Johns River in the U.S. state of Florida.

Lake George State ForestW
Lake George State Forest

The Lake George State Forest is a designated protected area and state forest in the U.S. state of Florida. The 21,176-acre (8,570 ha) forest is located in northwestern Volusia County, Florida, near Lake George and the communities of Pierson, Barberville, and Volusia. It is overseen by the Florida Forest Service within the Florida Department of Agriculture and Consumer Services.

Lake Hell 'n BlazesW
Lake Hell 'n Blazes

Lake Hell 'n Blazes, Hellen Blazes or Helen Blazes, is the source of the St. Johns River, located in Brevard County, Florida, United States, about 10 miles (16 km) southwest of Melbourne. The lake is 260 acres (110 ha) in area, and is at the head of the St. Johns River.

Lake Monroe (Florida)W
Lake Monroe (Florida)

Lake Monroe is one of the lakes that make up the St. Johns River system. The port city of Sanford is situated along the southern shore, while DeBary and Deltona are located along the northern shore. Two major central Florida roadways that run near the lake are State Road 415 and Interstate 4. It forms the border of Seminole County and Volusia County It is the 8th largest lake in the Orlando metropolitan area, after Lake Jesup, 7 miles (11 km) to the south.

Lake Poinsett (Florida)W
Lake Poinsett (Florida)

Lake Poinsett is a lake in Brevard County, Florida, United States, near Rockledge and Cocoa, with small portions in Orange County and Osceola County. It is the second-largest lake in Brevard County, after Lake Washington, though it is actually the smallest lake in Osceola County. It is the widest lake in Brevard County, with a distance of 5 miles (8 km) at its widest point. At the eastern portion of the lake, a channel connects the lake to Lake Florence and Barnett Lake.

Lake Washington (Florida)W
Lake Washington (Florida)

Lake Washington is the largest lake in Brevard County, Florida at 4,362 acres (17.65 km2). The lake may have been named for the U.S. Deputy Surveyor Colonel Henry Washington, after he surveyed the area in 1844.

Lake WinderW
Lake Winder

Lake Winder is a 1,496-acre (6 km2) lake in Brevard County, located in the River Lakes Conservation Area. The lake was named after U.S. Army Captain Edward Winder. Early in 1838 Winder was assigned to scout the area for Seminoles. He discovered Lake Poinsett. The smaller lake to the south was named after Winder. The nearest settlement is unincorporated Viera, Florida, 5 miles (8.0 km) to the east. It's the third largest lake in Brevard County. It is part of the St. Johns River system and governed by the St. Johns River Water Management District.

JEA Northside Generating StationW
JEA Northside Generating Station

JEA Northside Generating Station in Jacksonville, Florida is a major power plant, one of the three power plants owned and operated by JEA, Jacksonville's municipal utilities service. It produces electricity by burning coal and petroleum coke at Units 1 and 2, formerly the largest circulating fluidized-bed combustors, (CFBs), in the world. These combustors, completed in 2002 and rated at 297.5 megawatts each, produce enough electricity to light more than 250,000 households. In addition, Unit ST3 produces 505 megawatts of electricity by burning residual fuel oil and/or natural gas.

Puzzle LakeW
Puzzle Lake

Puzzle Lake is a lake near Geneva in Seminole County, Florida. It forms the border of Volusia and Seminole counties. It is one of the lakes that make up the St. Johns River system. 1,627 yards (1,488 m) north of the lake is the mouth of the tributary, the Econlockhatchee River. It has a surface area of 1,300 acres (530 ha). 3.2 miles (5.1 km) downriver is Lake Harney, the start of the river becoming a wetland (upriver). It will become a narrow river again past Lake Poinsett in Brevard County. The lake is named after this because the navigable portions of the lake change seasonally depending on the amount of rainfall. When the waters recede, previously known boat routes can be hindered by new, submersed, sandbars and deep water channels that are completely different from the year before.

Sawgrass Lake (Brevard County, Florida)W
Sawgrass Lake (Brevard County, Florida)

Sawgrass Lake is a lake in Brevard County, Florida, United States. It is one of the lakes that form the St. Johns River. The lake is usually accessed by boat from a ramp located on U.S. Route 192 on the west shore of the St. Johns River. The lake is located near the river's headwaters, and the size of the lake is limited by the low velocity of the river at this point. It is only 4 miles (6.4 km) in diameter with a surface area of less than 1,000 acres (4 km2). The lake adjoins the Indian Fields. The lake is only 3 miles (4.8 km) upstream from Lake Washington, the county's largest lake. Governed by the St. Johns Water Management District.

Volusia, FloridaW
Volusia, Florida

Volusia is an unincorporated community in Volusia County, Florida, United States on the eastern shore of the St. Johns River, about three miles south of Lake George and across the river from the town of Astor in Lake County. Volusia is one of the oldest European settlements in Florida. The main route through the town is State Road 40, which crosses the St. Johns on the Astor Bridge.