Summer deep bite on the ledges before the heat really bites down, work early and late.
Water's at 85 degrees, that's the top of the comfort zone where largemouth start pulling out of the shallows and staging on the deeper structure. Canyon's clear and clean, and the pool's dropping slow and steady. Pressure is stable right now, so fish will hold predictable positions. You've got a low-angle sun and light wind working for you, which keeps the shallow bite alive early and late. The real deal is the ledges and rocky drops in 15 to 25 feet where the water's cooler and holds more comfort. Early morning and evening you can work some shallower rocky banks and brush edges, but by midday when the sun climbs and the heat cranks up, the fish will stack on those deeper breaks where they can slide deep to stay cool. This is a squeeze season for largemouth here, not the prime bite of spring or fall, but there's good fish if you match the schedule to the temperature zones.
The day's game plan
Where to fish
- Potter's and Tom's Creeks, shallow and mid-depth ledges — 8 to 15 feet on the upper ledges and banks · Rocky ledges, hard bottoms, isolated boulders and rock piles with sparse cedar brush.
These creeks concentrate baitfish and offer the quickest temperature relief from the main lake. Bass stage here early and late when they're willing to hunt shallow edges. The narrow creek funnel holds more fish per area than open main lake. - Main-lake ledges and points between Potter's Creek Park and the dam — 18 to 35 feet, deepest on the steepest slopes. · Steep rocky ledges, hard-bottom drop-offs, channel bends with abrupt transitions from shallow to deep.
This is the summer deep-water refuge. Ledges are the top structure type on this lake and they concentrate cooler water. Bass stack here during the heat to stay comfortable and can't be budged shallow until late afternoon or evening. - Channel transitions and creek mouths entering the main lake — 12 to 25 feet, steepest on the outside bends. · Sand-to-rock transitions, creek channel banks, structure drops where flowing creek water meets the lake basin.
These are migration corridors and ambush points. Bass slide through these transitions hunting forage on the move. The structure change concentrates both predators and prey, and the transitions hold fish across multiple hours of the day.
What to throw
- Weedless worm — 5 in · green pumpkin or watermelon red · 3/16 oz or 1/4 oz (Early morning and evening when bass move shallower, and night when they hunt the creeks.)
Texas-rigged, dragged slowly along bottom structure with a drag-pause cadence, keeping contact with the rocks and ledges. - Spoon — 3/8 oz or 1/2 oz · white or chartreuse · n/a (Midday and afternoon on deep ledges when bass are stacked tight on structure in the heat.)
Jigged vertically with short hops, or dragged slowly along ledge edges with pauses. Drop, lift, repeat. - Bladebait — 1/2 oz · white or chartreuse · n/a (Morning on main-lake ledges, or any time on deep structure when fish are compressed tight.)
Jigged vertically off the ledge with tight, short movements, or dragged slowly along bottom with a lift-drop cadence. - Small topwater plug — 2 to 3 in · white, chartreuse, or black · 1/4 oz to 3/8 oz (Early morning on shallow banks, dusk and night when bass hunt the shallows.)
Cast parallel to rocky banks and work with slow, steady twitches and pauses, or walk side-to-side if a Spook-style bait. Minimal splash, maximum sound and silhouette. - Grub on jighead — 3 to 4 in grub · white, chartreuse, or green pumpkin · 1/4 oz or 3/8 oz jighead (Midday and afternoon on deep ledges, or morning on main-lake channel drops.)
Jigged vertically with short lifts, or dragged along bottom transitions with a steady slow retrieve. Pause and let it sit tight to structure.
How to work it
- Vertical jigging on deep ledges — Midday when bass are stacked deepest, and morning on the transition between shallow and deep structure. · Main-lake ledges and rock piles in 18 to 35 feet, focusing on the edges where the shelf drops off.
Drop the spoon or jighead straight down to the bottom, pause 1 to 2 seconds, lift with a sharp 12 to 18-inch stroke, lower back to bottom and repeat. Vary the pause length. - Dragging worms along bottom structure — Early morning and evening when bass are feeding on structure without being buried deep. · Creek ledges and rocky banks in 8 to 18 feet, Potter's and Tom's Creeks and the shallow ends of main-lake points.
Cast uptarget or uptide, let the worm settle to bottom, then drag it slowly with short 6 to 12-inch pulls separated by pauses. Keep contact with the rocks. - Slow topwater at low light — Dusk when light is fading, early morning before the sun climbs, and night in the creeks. · Rocky banks and shallow creek structure in 4 to 10 feet, sparse cover pockets at the margins of main-lake drops.
Cast parallel to structure and work the plug with minimal twitches and long pauses, letting it sit still for 3 to 5 seconds between movements. Focus on creating silhouette and sound, not splash. - Dragging spoons on ledge transitions — Late afternoon as water begins to cool, and morning when bass are sliding between shallow and deep feeding zones. · Main-lake ledge edges and channel drops in 15 to 28 feet, focusing on breaks where slope changes.
Work the spoon along the edge where hard rock meets softer bottom, dragging steadily with occasional sharp lifts. Let it settle on pauses and maintain light bottom contact.
Pro tips
- In this summer heat, pressure is steady so fish are predictable and tight to structure. Don't waste time on open water or shallow flats with no rocks or drops nearby. Work the ledges and don't move until you work the depth thoroughly.
- Early and late windows are the only times the shallow bite turns on. By 10 AM the sun angle is too high and the shallow water is too hot. Commit to deep water from mid-morning through mid-afternoon or you'll burn gas and catch nothing.
- The water is super clear right now, so downsize your leader and use a 6 to 8-pound fluorocarbon on your main line if you can. The bass can see heavier gear. On white and chartreuse baits especially, sloppy presentations get refused.
If conditions change
If a front pushes through and the pressure climbs, bass will bury even tighter on the deepest ledges and you'll need to downsize to a 4-inch green pumpkin worm on 1/8 oz jig and fish ultra-slow directly on structure. If the wind picks up from the south or west and pushes warm water around, the shallow creek bite might turn on a few hours earlier and stay longer, so don't abandon the creeks until after 3 PM. If clouds roll in thick and block the sun, the shallow bite stretches well into midday, so fish the rocky banks and upper ledges longer before going deep. If the lake muddies from rain run-off in the upper Guadalupe, switch to darker colors like black and junebug, upsize your baits 25 percent, and focus on maximum vibration with spoons and bladebaits instead of finesse worms.
Find more fish. A fresh guide report like this for covered lakes every day · free account