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Trinidad Lake Fishing Report

Updated Fri, Oct 23, 2026 from live gauge and weather data

Trinidad Lake on the Purgatoire: a Corps flood-control lake run as a state park, stocked each year with rainbow trout and holding walleye and bass.

1/5
Tough. Pick your battles.Post-front sun and slick water make them sulk.
Lake level
6174.16 ft
Air / High
70 / 72 F
Wind
SSW 22 mph

Sources: USGS gauge 07124400, Open-Meteo, solunar calculated for these coordinates.

Satellite view
Friday
23
October 2026

Today's Fishing Report

Generated this morning from live readings: gauge, weather model, sun and moon. A fresh report is published here every morning.

1/5Tough. Pick your battles.Post-front sun and slick water make them sulk.

Trinidad Lake is in transition: bait on the move and predators following. The gauge reads 6174.16 ft, up 0.55 over the week. Today brings clear skies, wind SSW around 22 mph, rising pressure near 1007 hPa and a high of 72. Water sits around 55 F for the season (estimated). With the waxing gibbous, the solunar majors run 9:36 AM-11:36 AM and 10:04 PM-12:04 AM: the windows to build the day around.

The plan, species by species

Rainbow troutGood

This band overlaps Vermont's 54-66Β°F stream preference: fish feed across riffles, runs and pocket water, and in lakes WDFW says spring and fall bring them near the surface.

Brown troutGood

Close to Vermont's 53-66Β°F optimum, browns feed more freely; in fall, pre-spawn fish move toward tributaries and gravel, so fish streamers and keep off the redds.

WalleyeFair

Spring: post-spawn fish scatter and can be slow for a couple of weeks. Fall: one of the best windows, with minnows on jigs and three-way rigs as the water cools toward ice-up.

Largemouth bassFair

In spring, pre-spawn bass push shallow as the water climbs through the mid-50s; in fall they feed actively until the water cools into the low 50s, then drop back toward deeper structure.

Catfish (blue, channel)Fair

In spring after ice-out, Iowa finds channel cats feeding on winter-killed shad on the shallow, warmer mudflats at the upper ends of reservoirs; cut bait on the bottom works there.

CrappieSlow

Pre-spawn fish move toward shallow coves, and Iowa DNR points to wading as an effective way to reach them in spring; minnows or small jigs under a float.

Tomorrow: Cooler at 58 F with likely rain: fish ahead of the front. The solunar majors shift about 50 minutes later.Next report: Sat, Oct 24, 6:30 AMHow this report is made β†’

Before you go

Colorado requires a fishing licence from age 16, from $57.63 for residents. What a Colorado licence costs and where to buy it β†’

Chasing walleye here? Check the size and bag limits with CPW before you keep anything. The season dates for Colorado, read off the agency, are on the Colorado seasons page.

Water and weather

Live readings from TRINIDAD LAKE NEAR TRINIDAD, CO..

Water level, last 30 days

USGS gauge 07124400.

6171.996172.846173.706174.16 ft09/2310/0310/1310/23

Right now

Latest readings

Air temp70 F
High / Low72 / 48 F
WindSSW 22-29 mph
Pressure1006.5 hPa, rising
Sky / Rain12% cloud, 37%
Sunrise / Sunset07:13 / 18:10
MoonWaxing Gibbous, 91%
Water temp (seasonal)~55 F est.

Bite planner

Hour-by-hour bite forecast for today. Tap a bar to see why.

5 AM8 AM11 AM2 PM5 PM8 PMsunrisesunset

Which day to fish Trinidad Lake this week

The best day on Trinidad Lake this week looks like Saturday Oct 24, at 3 out of 5, against 1 today.

Best day this week: Saturday, Oct 24 β€” fair at 3/5, rising pressure behind a front, typically the slowest.

Today, Oct 23 β€” Slow

Post-front sun and slick water make them sulk.

Solunar majors
9:36 AM-11:36 AM and 10:04 PM-12:04 AM
Minor period
3:59 AM-4:59 AM
Sun
07:13 to 18:10
Moon
Waxing Gibbous, 91% lit
Sky and wind
Storms, 24 mph
Rain chance
37%

Forecast-based scores, less reliable further out: how the score is built.

Species guide

The species that matter on Trinidad Lake: seasons, structure and how to fish each one. Today's ratings live in the report above.

Walleye illustration

Walleye

Best: spring and late fall, around dawn, dusk and night

A cool-water perch of large lakes, reservoirs and rivers whose reflective eyes are built for low light, so it feeds most at night and in murky water. The Missouri Department of Conservation ranks it among the continent's most important freshwater game fish. Spring: post-spawn fish scatter and can be slow for a couple of weeks. Fall: one of the best windows, with minnows on jigs and three-way rigs as the water cools toward ice-up.

Crappie illustration

Crappie

Best: the spring spawn; summer around docks, brush and the thermocline

Two slab-sided panfish, the white crappie and the black crappie, that gather around submerged timber, brush piles, docks and bridge pilings in lakes, reservoirs and slow river backwaters. Texas Parks and Wildlife counts crappie as the state's most popular panfish. Pre-spawn fish move toward shallow coves, and Iowa DNR points to wading as an effective way to reach them in spring; minnows or small jigs under a float.

Largemouth bass illustration

Largemouth bass

Best: the spring pre-spawn and the fall feed

A warm-water sunfish of lakes, reservoirs, ponds and slow river backwaters that holds tight to cover: weeds, logs, rock ledges and docks. In Texas, TPWD surveys rank it "by far" the freshwater fish anglers most want to catch. In spring, pre-spawn bass push shallow as the water climbs through the mid-50s; in fall they feed actively until the water cools into the low 50s, then drop back toward deeper structure.

Catfish (blue, channel) illustration

Catfish (blue, channel)

Year-round, best at dusk and after dark

Three big catfish share most of the country's rivers and reservoirs: the channel catfish, the most widespread; the blue catfish, the largest; and the flathead, which hunts live fish. All feed mostly on or near the bottom. In spring after ice-out, Iowa finds channel cats feeding on winter-killed shad on the shallow, warmer mudflats at the upper ends of reservoirs; cut bait on the bottom works there.

Rainbow trout illustration

Rainbow trout

Spring and fall in most lakes; rivers fish year-round while the water stays cool

A cold-water trout native to Pacific drainages from Alaska to Baja California, now stocked in most states and fished in rivers, tailwaters and lakes. This band overlaps Vermont's 54-66Β°F stream preference: fish feed across riffles, runs and pocket water, and in lakes WDFW says spring and fall bring them near the surface.

Brown trout illustration

Brown trout

Spring along Great Lakes shorelines; low light and overcast days in rivers; fall spawning runs

A European trout first stocked in the US in 1883 and now fished in rivers and lakes nationwide; it tolerates warmer water than other trout, and mature stream fish feed mostly at night. Close to Vermont's 53-66Β°F optimum, browns feed more freely; in fall, pre-spawn fish move toward tributaries and gravel, so fish streamers and keep off the redds.

When to come: the Trinidad Lake calendar

Activity by species and month, and how the water warms through the year. Tap any cell.

Species activity by month

1 = slow, 5 = peak. Current month highlighted.

J
F
M
A
M
J
J
A
S
O
N
D
Walleye
Crappie
Largemouth bass
Catfish (blue, channel)
Rainbow trout
Brown trout
SlowPeak

Water temperature through the year

Typical surface temperature for this water type; today is around 55 F (estimated, not a reading).

304050607080JanMarMayJulSepNovOct, ~55 F now

Angler reports

Real reports from real anglers, reviewed before publishing. The water log below tracks each day automatically.

No angler reports yet this weekBe the first: your report helps every angler who checks Trinidad Lake today, and we feature the best catch of the week.

Water log, last days

Auto-logged from live data
Thu, Oct 22

3/5 Fair. Fish the windows. A steady pattern: dawn and dusk carry the day. Rainbow trout led the card at excellent. High of 75 F, wind to 20 mph.

Wed, Oct 21

3/5 Fair. Fish the windows. A steady pattern: dawn and dusk carry the day. Rainbow trout led the card at excellent. High of 74 F, wind to 11 mph.

Tue, Oct 20

3/5 Fair. Fish the windows. A steady pattern: dawn and dusk carry the day. Rainbow trout led the card at excellent. High of 72 F, wind to 9 mph.

Where roughly, what depth, what bait. Skip anything you want to keep secret.
Only used if we need to ask you about your report. No mailing list, no spam.

Before you go

License

Colorado requires a valid fishing license for adults. Buy online from the state agency; one-day options exist for visitors.

Regulations

A Colorado fishing license is required, and a CPW park pass to enter the state park (daily vehicle pass $10–$15 or individual pass $4, per CPW). Limits: see the current CPW Colorado Fishing Brochure. Clean, drain and dry boats; CPW requires boat inspections at the ramp.

Access

The boat ramp is on the north side of the lake near Carpios Ridge campground, off Highway 12, near the visitor center (open 9 a.m.–4:30 p.m. daily). The park is open 5 a.m. to 10 p.m. America the Beautiful passes are not honored here.

About this water

A U.S. Army Corps of Engineers reservoir on the Purgatoire River near Trinidad, Las Animas County, Colorado, managed for recreation as Trinidad Lake State Park.

Fishing Trinidad Lake: the full guide

A Corps dam and a state park

The U.S. Army Corps of Engineers built Trinidad Lake on the Purgatoire River, at about 6,200 feet in the foothills of the Sangre de Cristo Range, as a flood-control, irrigation and recreation project authorized by the 1958 Flood Control Act. The dam protects the city of Trinidad and holds irrigation water for the Purgatoire River Water Conservancy District. Colorado Parks and Wildlife (CPW) leases and manages the recreation areas as Trinidad Lake State Park, 2,960 acres with 73 campsites and 10.3 miles of trails.

Fish in the lake

The Corps says the lake is stocked every year with rainbow trout and also holds largemouth bass, channel catfish, crappie and walleye; CPW adds brown trout and bluegill. Anglers may fish anywhere along the shore or on the lake except from boat docks and ramps.

Lake level

USGS gauge 07124400, Trinidad Lake near Trinidad, reports the reservoir's live water-surface elevation; check it before launching.

Common questions

What fish are in Trinidad Lake?

Rainbow trout stocked every year, plus largemouth bass, channel catfish, crappie and walleye (Corps), and brown trout and bluegill (CPW).

Where is the boat ramp?

On the north shore near Carpios Ridge campground, reached from Highway 12; boats must be inspected.

Can I fish from the docks?

No. The Corps allows fishing anywhere along the shore or on the lake except from boat docks and ramps.

Is fishing good at Trinidad Lake right now?

Check the daily report at the top of this page: it is regenerated every morning from live data. Today's read: Tough. Pick your battles. Post-front sun and slick water make them sulk.

Nearby waters

Cimarron River49 miEagle Nest Lake56 miPueblo Reservoir79 miRio Grande79 miRio Grande104 miJohn Martin Reservoir110 mi

Where this page's numbers come from

River and reservoir readings
USGS 07124400 β€” TRINIDAD LAKE NEAR TRINIDAD, CO.
Read from the USGS Water Data API (api.waterdata.usgs.gov). Latest value timestamped 2026-10-23 at 19:30 UTC.
Weather and pressure
Open-Meteo forecast model
Queried at 37.1390, -104.5720 in this water's own timezone. A model, not an observation.
Moon and solunar windows
Calculated on this site
Astronomical calculation from these coordinates and the date, not a third-party feed. How much weight it deserves.
Pages checked
The facts in the written guide were checked against these pages, from the agencies and operators that manage the water, on October 6, 2026. Anything we could not verify was taken out.
The written guide on this page
Pablo Ruiz Quintero
How this page was made. The daily report is computed by our scoring engine from live readings; nobody types it. The written text was drafted with AI assistance from the official pages listed above, and its facts were checked against those pages by automated verification on October 6, 2026; anything that could not be verified was taken out. Pablo Ruiz Quintero sets every guideline, the data-verification system and the minimum standards a page must meet to be published, reviews page structure and approves what goes live; the responsibility is his, and the AI carries out the work. We work this way because it is how one person can keep every page current with named sources. Errors are published in the verification log; the full policy is in the editorial policy.

Readings refresh on a 30-minute window. The full method, with every figure and its source, is on how our reports are made. Something wrong here? Tell us and it goes in the log with the date.