Lake Cannon is the South Chain's crossroads: the Howard canal enters from the south, the Idylwild canal leaves the north end for Jessie, Hartridge, and the lock, and the east canal ducks under the chain's lowest fixed bridge to Lake Mirror and little Spring Lake — small craft only on that run. Westcott named the 339-acre lake 'Canon' in 1849; Army mapmakers misspelled it into its current form.
The chain calendar governs: shiner-and-plastics bass through the winter fronts, shallow spawners on the grass edges January through April, canal fish year-round, crappie drifts over the middle in the cool months. Cannon's 339 acres ride between Howard's chop and the small lakes' calm — a working middle. FWC's per-lake data shows the phosphorus trend softening slightly in 2024.
Plain English Summary
| Largemouth bass | Statewide regulations apply: five black bass daily, only one 16 inches or longer. Tournament traffic is a way of life on this chain — expect weigh-in mornings at the Shipp ramps. |
| Canal etiquette | The canals are the chain's streets: idle speed, single file, patience at the blind bends, and courtesy at the low fixed bridges — know your air draft before committing, especially the very low Cannon-Mirror bridge and the Cypress Gardens Boulevard crossing near Lake Roy. |
| The Hartridge-Conine lock | The public, self-operated lock on the Hartridge-Conine canal connects the South and North chains. It is currently open; questions go to the Lake Region Lakes Management District at 863-293-1441. Read the posted instructions and take your turn — it's simpler than it looks. |
| Full legal text | Official boating regulations → |
Can I boat the whole Winter Haven Chain from here?
How low is the bridge to Lake Mirror?
Where does the chain's water go?
Why is Winter Haven called the Water Ski Capital of the World?
Lake Cannon wears a two-century-old spelling error. Dr. John Westcott, the devout surveyor who mapped this country in 1849, named it Lake Canon for his faith; Army cartographers in the Seminole Wars added an extra N, and the mistake stuck the way water names do. Westcott's lake became the South Chain's crossroads — 339 acres where the routes to Howard, to the Hartridge lock country, and to the low-bridge lakes all meet.
The county ramp on the west shore is one of the chain's quiet gems: two concrete lanes, a staging dock, flush restrooms — rare at a 24-hour facility — twenty-one trailer spots, free. It's the full-service around-the-clock option and the natural base for working the chain's middle third or heading north to run the lock. Know the gate before you plan: the east canal to Lake Mirror ducks under the lowest fixed bridge on the chain — jon-boat and kayak territory, a hard stop for anything tall. And keep the names straight on that run: the chain's Lake Mirror is a quiet 129-acre residential lake, an entirely different waterbody from Lakeland's promenade-ringed Lake Mirror eleven miles west.