LOS PINOS RIVER AT LA BOCA, CO.

LOS PINOS RIVER CO USGS

LOS PINOS RIVER AT LA BOCA, CO. (09354500) is a real-time river monitoring station on the LOS PINOS RIVER in CO, operated by the U.S. Geological Survey. Riverbot tracks its river conditions, including water level, and streamflow and keeps recent, datum-labelled water-level history for anglers. 4 fish species are associated with this station in public fish records.

USGS site number: 09354500
Operated by: U.S. Geological Survey
State: CO
Coordinates: 37.0095, -107.5995

Live conditions & history

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Riverbot records this gauge’s datum-labelled water level alongside available flow and temperature. Sign up free to unlock the live chart and explore recent conditions.

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7-day weather

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Fishing regulations

CO state-wide default default

Default area rules for fish in the public records above. A grey row means the release has no canonical regulation match for that species.

CO state-wide default default only. Water-specific, national-park, sanctuary, licence, and in-season exceptions may apply.

Brook Trout Open · Harvest allowed within limits Mar 1 – Mar 1 Details Close
- Mar 1 – Mar 1
  
  Daily limit
  10
  
  Possession limit
  10
  
  Size rule
  8 inches long or less
  
  Official rule · retrieved Aug 2, 2026
Brown Trout No season data
Mottled Sculpin No season data
Rainbow Trout No season data

Effective Jan 1, 2026 – Sep 14, 2027 · evaluated for 2026-09-11 in America/Denver

Regulations shown are for reference only and may not reflect in-season changes. Always verify current regulations with the Colorado Fishing Brochure before fishing.

Fish recorded near this station

Sampled in this watershed

Los Pinos River At LA Boca, CO. has documented fish occurrence data from USGS Presence/Absence sampling in the HUC8 watershed 14080101 containing this station. The dataset includes 4 species with recorded observations.

Species include: mottled sculpin (Cottus bairdii), rainbow trout (Oncorhynchus mykiss), brown trout (Salmo trutta), brook trout (Salvelinus fontinalis).

Mottled Sculpin Cottus bairdii
Rainbow Trout Oncorhynchus mykiss
Brown Trout Salmo trutta
Brook Trout Salvelinus fontinalis

Where these records come from

Evidence: Sampled in this watershed; Fish were sampled elsewhere in the same watershed — a provincial or federal survey nearby, not at the gauge itself.
Records: 4 species; from 4 individual records
Observed: Aug 24, 2016 – Aug 24, 2016; 4 dated records

Sources

Presence Absence Database of Fish in the Conterminous United States — 4 records

🪰 Hatch Calendar

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A month-by-month hatch calendar for this river — which insects are emerging now, hook sizes, and patterns to fish — collected from fly shops and guides who know it.

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