Sign inSign up freeRecent catches at Lago Loíza
Shared by DepthScout anglers. Exact spots stay private, always.
Fishing Lago Loíza: what the data says
392-acre reservoir near Trujillo Alto. the Carraízo reservoir on the Río Grande de Loíza above San Juan. a long, river-like water and one of Puerto Rico's top peacock-bass fisheries alongside largemouth, tilapia and catfish. The lake tops out around 49 ft. The depth chart is built from real state fisheries GPS surveys, so the humps, channels and drop-offs you see are measured, not guessed. What follows comes from the same scoring engine that paints the spots above.
Largemouth Bass fishing at Lago Loíza
In spring, largemouth bass run shallow here, mostly 2 to 10 ft. By summer they slide out to 8 to 20 ft, and by winter most fish are in 15 to 35 ft. The spot to know is Shallow bay flat, a weed flat in about 6 ft of water that rates prime for largemouth bass in spring. Best bite is early morning and the evening. A texas-rigged 10" worm or a deep-diving crankbait covers the summer program.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 10 ft | dawn & dusk | Spinnerbait, Chatterbait |
| Summer | 8 to 20 ft | dawn & dusk | Texas-rigged 10" worm, Deep-diving crankbait |
| Fall | 4 to 15 ft | midday & dawn | Squarebill crankbait (shad), Spinnerbait |
| Winter | 15 to 35 ft | midday | Blade bait, Jigging spoon |
Peacock Bass (Tucunaré) fishing at Lago Loíza
Spring peacock bass (tucunaré) on Lago Loíza hold shallow, usually 2 to 12 ft. By summer they slide out to 3 to 15 ft, and by winter most fish are in 6 to 22 ft. Main-lake point is the standout, a point at roughly 2 ft, rated prime for spring peacock bass (tucunaré). Plan around midday and early morning in the warm months.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 12 ft | midday & dawn | see map |
| Summer | 3 to 15 ft | midday & dawn | see map |
| Fall | 3 to 15 ft | midday & dawn | see map |
| Winter | 6 to 22 ft | midday | see map |
Tilapia fishing at Lago Loíza
Spring tilapia on Lago Loíza hold shallow, usually 1 to 6 ft. They move out to 2 to 10 ft in summer and finish the year down in 5 to 18 ft. Shallow bay flat is the standout, a weed flat at roughly 6 ft, rated prime for spring tilapia. Best bite is midday and early morning.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 1 to 6 ft | midday & dusk | see map |
| Summer | 2 to 10 ft | midday & dawn | see map |
| Fall | 3 to 12 ft | midday | see map |
| Winter | 5 to 18 ft | midday | see map |
Channel Catfish fishing at Lago Loíza
In spring, channel catfish run shallow here, mostly 3 to 12 ft. By summer they slide out to 8 to 25 ft, and by winter most fish are in 20 to 40 ft. The spot to know is Río Grande de Loíza inflow, a inflow / creek mouth in about 12 ft of water that rates prime for channel catfish in spring. Best bite is after dark and the evening.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 3 to 12 ft | dusk | |
| Summer | 8 to 25 ft | night & dusk | |
| Fall | 10 to 30 ft | dusk | |
| Winter | 20 to 40 ft | midday |
Bluegill fishing at Lago Loíza
In spring, bluegill run shallow here, mostly 1 to 6 ft. By summer they slide out to 4 to 15 ft, and by winter most fish are in 10 to 25 ft. Shallow bay flat is the standout, a weed flat at roughly 6 ft, rated prime for spring bluegill. In summer the feeding windows fall in early morning and the evening. Tie on a small sponge spider (fly) or a micro tube jig and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 1 to 6 ft | midday & dusk | 1/32 oz jig + micro plastic, Tiny popper (evenings) |
| Summer | 4 to 15 ft | dawn & dusk | Small sponge spider (fly), Micro tube jig |
| Fall | 6 to 18 ft | midday | Micro jig + waxworm, Small spoon tipped |
| Winter | 10 to 25 ft | midday | Tungsten ice jig + plastic, Tiny spoon |
Notable structure
- Deep basin: deep basin, around 49 ft
- Old creek channel: creek channel, around 25 ft
- Shallow feeding flat: feeding flat, around 13 ft
- Río Grande de Loíza inflow: inflow / creek mouth, around 12 ft
- Secondary point: point, around 8 ft
- Shallow bay flat: weed flat, around 6 ft
- Back-bay flat: weed flat, around 6 ft
- Break off the point: drop-off, around 3 ft
- Main-lake point: point, around 2 ft
Common questions
How deep is Lago Loíza?
Lago Loíza is about 49 ft at its deepest point. The depth chart here comes from real state fisheries GPS surveys, so the contours reflect measured depths.
What fish are in Lago Loíza?
Anglers target largemouth bass, peacock bass (tucunaré), tilapia, bluegill, channel catfish on Lago Loíza.
Where is the best fishing spot on Lago Loíza?
Shallow bay flat is the top-rated area: a weed flat in about 6 ft of water that rates prime for largemouth bass in spring. Open the map above to see every rated spot for each species and season.
When is the best time to fish Lago Loíza?
For largemouth bass, the summer bite is best in early morning and the evening. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.