Fishing Report

Jumbo Annex (Red Lion Swa) fishing

Colorado, USA South Platte watershed 40.916°, -102.668°
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Fish species
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Nearby gauges
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Jumbo Annex (Red Lion Swa) -- Colorado fishing area
Jumbo Annex (Red Lion Swa) Colorado · South Platte watershed
About this spot

Jumbo Annex (Red Lion Swa)

Jumbo Annex Red Lion SWA is a popular fishing spot in Colorado that offers excellent fishing opportunities for rainbow, brook, and brown trout. The area is surrounded by beautiful scenery, making it a perfect place for outdoor activities such as hiking and camping. Fishing tips include using artificial baits or lures and fishing during early morning or late afternoon. The best time to visit is from May to September with average temperatures ranging from 50°F to 80°F. Overall, Jumbo Annex Red Lion SWA is a must-visit fishing spot for anglers looking to catch a variety of trout species.
StateColorado
WatershedSouth Platte
Latitude40.9157°
Longitude-102.6681°
Fish species

What's biting at Jumbo Annex (Red Lion Swa)

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 Jumbo Annex (Red Lion Swa) -- updated continuously from the National Water Information System.

Around the spot

Plan a longer trip

The closest campgrounds, parks, boat launches, and reservoirs so a fishing run can grow into a weekend.

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 Jumbo Annex (Red Lion Swa) as a favorite, set a custom threshold (water temperature, streamflow, snowpack), and the iOS app will push the moment conditions cross.

FAQ

About Jumbo Annex (Red Lion Swa)

What fish species are found at Jumbo Annex (Red Lion Swa)?

Snoflo tracks the species commonly reported at Jumbo Annex (Red Lion Swa) -- 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 Jumbo Annex (Red Lion Swa).

How do I get to Jumbo Annex (Red Lion Swa)?

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 Jumbo Annex (Red Lion Swa).