Along submerged weed lines in places of low or no flow are good targets. An example of such characteristics to look for would be the Stoddard Islands out from the boat landing up on P8. Perch are nomadic in nature and move in and out of accessible areas like this all summer long. Slip bobber rigged with CJS diamond tipped with a pinch of crawler a foot from the floor will often do the trick if they are there.