What's Biting FL
Highlands County

Lake Istokpoga

Shallow, weedy and full of big bass and crappie. Often overlooked next to Okeechobee, which is exactly why locals like it.

Today's report (2026-09-13)

Lake Istokpoga is primed for a solid day on the water today, driven by the New Moon’s feeding boost. Channel and Flathead Catfish are your top targets, with a strong score of eight. The light winds and lunar influence should keep them active near Big Island and Bumblebee Island. Bluegill and Shellcracker are also running hot, scoring a seven, making them excellent secondary options for anglers wanting steady action. If you prefer structure, Largemouth Bass are present with a six, though they might be less aggressive than the panfish. Your best window is the morning minor solunar period from 6:50 to 7:50 AM. This aligns perfectly with the early morning hours before the heat spikes and the afternoon storm threat kicks in. While crappie are technically present, their low score suggests they are tough to find right now, so focus your efforts elsewhere. Keep an eye on the sky, as a sixty percent chance of showers and thunderstorms after 1 PM means you should aim to finish your session early to avoid getting caught in a downpour. Start your day on the water by 6 AM to catch the fish while they are actively feeding and beat the afternoon weather.

Bite forecast

SpeciesSun, Sep 13Mon, Sep 14Tue, Sep 15Why
Channel and Flathead Catfish 876New Moon feeding boost. Light wind
Bluegill and Shellcracker 765New Moon feeding boost. Light wind
Largemouth Bass 654New Moon feeding boost. Light wind
Black Crappie (Speckled Perch) 332New Moon feeding boost. Light wind

Species and seasonal patterns

Largemouth Bass

Largemouth Bass

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Wild shiners and big worms during the winter and spring spawn, topwater frogs over grass in summer mornings, and punching mats in the heat.

Black Crappie (Speckled Perch)

Black Crappie (Speckled Perch)

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Minnows and small jigs trolled or drifted over open water in winter, then in the pads and grass edges during the late winter spawn.

Bluegill and Shellcracker

Bluegill and Shellcracker

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Crickets, worms and small poppers around bedding areas on the full moons from April through July.

Channel and Flathead Catfish

Channel and Flathead Catfish

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Cut bait, chicken liver and live bream on the bottom in river bends and lake channels, best after dark in summer.

Freshwater regulations

Applies to: Statewide freshwater waters

Species / zoneSeasonSizeBagNotes
Black bass
Statewide
open now
Open year-round
only one of which may be 16 inches or longer in total length. There is no minimum length limit for Florida bass or largemouth bass.5 Black bass (including Florida, largemouth, Suwannee, spotted, Choctaw and shoal bass, individually or in total)No person shall kill or possess any Suwannee, shoal, spotted, or Choctaw bass that is less than 12 inches in total length. Keep game fish intact: black bass may not be filleted, nor their head or tail fin removed, until the angler has completed fishing for the day.
  • No person shall have in his possession more than two days’ bag limit of freshwater game fish.
  • Each angler is responsible for his or her own bag limit. It is illegal to transport or possess more than two days’ bag limit of fish per licensed angler without a commercial license.
  • No native freshwater fish or their eggs may be taken or possessed except as permitted by these rules nor shall anyone wantonly or willfully waste the same.
  • An angler participating in the TrophyCatch Program may temporarily possess in live condition one Florida bass or largemouth bass, 8 pounds or greater, over the legal length limit and bag limit in order to obtain photographic or video documentation of the fish. All bass retained for this purpose must be released alive into the waterbody in which it was caught immediately after documentation.
  • An angler may possess one Florida bass or largemouth bass 16.5 pounds or greater, per day over the legal length or bag limit when submitting for the certification of a potential state record provided they contact the Commission.
  • Keep game fish intact: black bass, striped bass and white bass or their hybrids, peacock bass, or black crappie and panfish (for black crappie and panfish, only in waters where minimum-length or slot-size limits for these fish apply) may not be filleted, nor their head or tail fin removed, until the angler has completed fishing for the day.

Source: FWC, extracted 2026-09-12. Review flags: The page lists 'Black bass' as a group including Florida, largemouth, Suwannee, spotted, Choctaw and shoal bass. Specific size restrictions for Suwannee, shoal, spotted, and Choctaw bass (min 12 inches) are noted separately from the general 'one over 16 inches' rule.; Coast designation for freshwater species is marked as 'unknown' or inferred based on river location (e.g., Suwannee and Ochlockonee are Gulf coast rivers, but the regulation is statewide freshwater).; Sturgeon are listed as protected; season is treated as closed year-round for recreational take.

Some lakes carry special rules, such as catch-and-release bass at Stick Marsh and Farm 13. Check the FWC special regulations for this water.