It’s a fishing day

Spinney Mountain Reservoir fishing conditions · Colorado

Today 5 am to tomorrow 1 pmRainbow trout

The bite peaks at 68.

Log a trip here
Right now: 57 for rainbow trout, marginalTap or drag along the water to move through the next 36 hours

Rainbow trout, hour by hour

Each float is an hour. The deeper it rides, the better the bite. The strip underneath runs daylight, dusk and dark; the red rule marks the best window. Click any hour to read it.

  1. 571 am
  2. 57
  3. 57
  4. 574 am
  5. 65
  6. 68
  7. 687 am
  8. 68
  9. 68
  10. 6810 am
  11. 68
  12. 68
  13. 681 pm
  14. 68
  15. 68
  16. 684 pm
  17. 68
  18. 68
  19. 687 pm
  20. 68
  21. 68
  22. 6810 pm
  23. 68
  24. 68Tue
  25. 681 am
  26. 68
  27. 68
  28. 684 am
  29. 68
  30. 68
  31. 687 am
  32. 68
  33. 68
  34. 6810 am
  35. 68
  36. 68
Go, 85+Worth the trip, 70+Marginal, 55+Sit it out

Right now

Water
No reading

Rainbow trout range 45–68°

Wind
3 mph

From the south-southwest

Light
Dark

Sunrise 7:23 am

Sky
Slight Chance T-storms

67% chance of rain

Air
36°F

NWS hourly forecast

Barometer
Steady

Measured, last 3 hours

Moon
100% lit

Full

What’s biting

Each species is scored against its own water-temperature range and tide preference, then wind, weather and warnings. The rules are Colorado non-tidal regulations for these waters.

Rainbow Trout

Rainbow trout

Oncorhynchus mykiss

68MarginalToday 5 am to tomorrow 1 pm

Water

No water reading here right now. Rainbow trout bite in 45–68° water, best near 55°.

Why

Light chop — baitfish active, fish willing to feed. Holds 3–20 ft down.

Keep

4 a day

Open. Keep fish within the limits. Colorado statewide: 4 trout a day in aggregate (brook, brown, cutbow, cutthroat, golden, lake, rainbow, splake, tiger), 8 in possession, no minimum length. Brook trout 8" or shorter are an extra 10 a day.

Verified Oct 23, 2026 · Colorado non-tidal

Season here: May–Jun, Sep–Oct, estimated from local air temperature, 2023–2025; there is no water gauge here. More on rainbow trout

Common Carp

Common carp

Cyprinus carpio

68MarginalToday 5 am to tomorrow 1 pm

Water

No water reading here right now. Common carp bite in 52–86° water, best near 72°.

Why

Light chop — baitfish active, fish willing to feed. Holds 1–15 ft down.

Keep

no daily limit

Open. Keep fish within the limits. Colorado: species not on the statewide limits chart, including carp, have no bag or possession limit. Some waters set their own rules.

Verified Oct 18, 2026 · Colorado non-tidal

Last checked 8 days ago. Rules may have changed.

Season here: Jun–Sep, estimated from local air temperature, 2023–2025; there is no water gauge here. More on common carp

Brown Trout

Brown trout

Salmo trutta

60MarginalToday 5 am to tomorrow 1 pm

Water

No water reading here right now. Brown trout bite in 45–68° water, best near 55°.

Why

Light chop — baitfish active, fish willing to feed. Brown trout feeds less actively under bright moon. Holds 3–25 ft down.

Keep

4 a day

Open. Keep fish within the limits. Colorado statewide: 4 trout a day in aggregate (brook, brown, cutbow, cutthroat, golden, lake, rainbow, splake, tiger), 8 in possession, no minimum length. Brook trout 8" or shorter are an extra 10 a day.

Verified Oct 23, 2026 · Colorado non-tidal

Season here: May–Oct, estimated from local air temperature, 2023–2025; there is no water gauge here. More on brown trout

The water

  • Water temperatureNo reading
  • Barometer30.28 inHg, steady

Sun, moon & solunar

  • Sunrise today7:23 am
  • Sunset today6:09 pm
  • MoonFull, 100% lit
  • Major solunarSunday 11:40 pm–1:40 am
  • Minor solunarToday 7:30 am–8:30 am
  • Major solunarToday 12:00 pm–2:00 pm

Solunar tables are a popular heuristic. A peer-reviewed test found they don’t predict catch on their own, so here they only nudge the score when the tide or moon already agree. How the score works

Fishing report

No current report covers these waters.

We only show reports an agency has published, with their date. Colorado Parks & Wildlife has the state’s fishing pages.

Licenses and rules: state fishery agencies · fish-consumption advisory

About this spot

One of Colorado's three Gold Medal lakes, in Park County on the South Platte. A trophy stillwater fishery for large rainbow and brown trout under artificial-fly-and-lure rules; the reservoir closes seasonally with ice.

Nearby

Public spots within 40 miles, with the same 36 hours of floats.

Eleven Mile Reservoir8 mi · ColoradoBest today 2 am to tomorrow 1 pm
68Marginal

Questions people ask

Do I need a fishing license to fish at Spinney Mountain Reservoir?

Yes (anglers age 16 and older). To fish at Spinney Mountain Reservoir you need the appropriate state fishing license. See the agency's current rules: the state agency website

What fish are commonly targeted at Spinney Mountain Reservoir?

Spinney Mountain Reservoir is listed on this site for 3 commonly-targeted species: Rainbow Trout, Brown Trout, Common Carp. Which species is currently in season and which is scoring highest today is shown in the per-species ranking on this page.

When is the best time to fish at Spinney Mountain Reservoir?

It depends more on the species and the day's conditions than on a fixed "best hour." Water temperature, weather, and — at tidal locations — the stage of the tide drive activity most. The per-species ranking on this page scores every target species at Spinney Mountain Reservoir against today's live conditions, so the fish near the top are your best bets right now; check back as conditions change through the day.

What kind of access does Spinney Mountain Reservoir have?

Spinney Mountain Reservoir has multiple access types — pier, shoreline, and at least one public boat ramp.

Which state's fishing regulations apply at Spinney Mountain Reservoir?

state agency regulations apply at Spinney Mountain Reservoir. Size limits, creel limits, and seasonal closures are listed per species on each species page. Always confirm against the agency source linked from each regulation block — emergency closures can take effect mid-season.

Is Spinney Mountain Reservoir tidal water?

No. Spinney Mountain Reservoir is non-tidal — water level varies with rainfall, seasonal flow, and (where applicable) upstream dam releases rather than tidal exchange.