Fishing Report

Johnson Reservoir fishing

Colorado, USA South Platte watershed 39.606°, -105.085°
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Fish species
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Nearby gauges
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Johnson Reservoir -- Colorado fishing area
Johnson Reservoir Colorado · South Platte watershed
About this spot

Johnson Reservoir

Johnson Reservoir is located in Larimer County, Colorado, USA. The reservoir offers a great fishing experience with species like largemouth bass, crappie, bluegill, and channel catfish. Nearby attractions include hiking and biking trails, picnic areas, and camping sites. For fishing tips, it is recommended to use bait such as worms or minnows, and to fish near weed beds or structures. The best time to visit is during the summer months, with an average temperature of 75°F. Make sure to bring sunscreen and plenty of water.
StateColorado
WatershedSouth Platte
Latitude39.6057°
Longitude-105.0853°
Fish species

What's biting at Johnson Reservoir

Species commonly reported here -- tap any card for techniques, target seasons, and other waters where it's been caught.

Detailed forecast

Plan your trip down to the hour

Same weather feed Snoflo's iOS app uses -- updated continuously from NOAA / yr.no.

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

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Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind. Each cell is colour-coded relative to the column min/max so trends jump out at a glance.

Time Condition Temp (°F) Snow (in) Rain (in) Humidity (%) Wind (mps) Wind dir
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Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks. Hover any point for the full breakdown.

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Live water

Nearby streamflow

USGS streamgauges within reach of Johnson Reservoir -- updated continuously from the National Water Information System.

Angling safety & ethics

Know the regulations
Check local fishing rules, seasons, size limits, and license requirements to ensure legal and sustainable angling.
Handle fish responsibly
Use wet hands, minimize air exposure, and release fish gently to improve survival rates when practicing catch-and-release.
Choose the right gear
Match your rod, line, and tackle to the species and conditions to increase success and reduce unnecessary harm to fish.
Respect the waterway
Avoid disturbing habitat, prevent bank erosion, and keep a safe distance from spawning areas to protect ecosystems.
Keep it clean
Pack out all line, hooks, bait containers, and trash. Discarded gear can injure wildlife and degrade waterways.

Set push alerts in the Snoflo app

Save Johnson Reservoir as a favorite, set a custom threshold (water temperature, streamflow, snowpack), and the iOS app will push the moment conditions cross.

FAQ

About Johnson Reservoir

What fish species are found at Johnson Reservoir?

Snoflo tracks the species commonly reported at Johnson Reservoir -- see the Fish Species panel above for the live list with images and links to per-species pages.

How fresh is the weather data on this page?

The hourly forecast updates throughout the day from the NOAA / yr.no public feeds. Streamflow data comes live from USGS streamgauges, also refreshed continuously.

Can I get alerts when conditions change?

Yes -- alerts are managed through the Snoflo iOS app. Favorite this area, set a threshold (water temperature, streamflow, snowpack), and you'll get a push the moment it crosses.

Do I need a fishing license?

Yes. Check your state agency's regulations for license requirements, seasons, size limits, and any waterbody-specific rules before fishing Johnson Reservoir.

How do I get to Johnson Reservoir?

Tap Open in map in the hero above to center the Snoflo interactive map on this area, or grab the coordinates from the location facts panel.

More fishing

Other angling spots near here

Snoflo-tracked fishing areas within driving distance of Johnson Reservoir.

Premium feature

Favorites and custom alerts are part of Snoflo Premium. Save spots, set thresholds, and get push notifications when conditions change.

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Manage alerts in the Snoflo app

Custom push alerts are configured in the iOS app -- favorite this spot, set a threshold (water temperature, streamflow, snowpack), and you'll get a push the moment it crosses.

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