---
title: Blue River Fly Fishing Report 1/21/26
description: Winter fly fishing on the Blue River below Dillon Dam offers technical challenges and rewards precise, subtle presentations for consistent trout catches. Discover the best strategies and flies.
image: https://risebeyondflyfishing.com/hubfs/Colorado%20Stream%20Fly%20Fishing%20Reports%20(12).png
---

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# Blue River Fly Fishing Report 1/21/26

- January 22, 2026

![Tymothe Meskel](https://risebeyondflyfishing.com/hubfs/Untitled%20design%20(33).png)

[Tymothe Meskel](https://risebeyondflyfishing.com/blog/author/tymothe-meskel)

 

The Blue River at Dillon Dam is a classic winter tailwater that rewards precision and restraint. Clear water, cold temperatures, and heavy mysis-driven trout behavior define this stretch during January. While crowds can concentrate near easy access, the river fishes consistently for anglers who focus on depth, drift, and subtle presentation.

**![unnamed (73)](https://risebeyondflyfishing.com/hs-fs/hubfs/unnamed%20(73).png?width=810&height=810&name=unnamed%20(73).png)**

**Updated: January 21, 2026**

The Blue River near Dillon Dam is holding in a classic winter tailwater pattern. Flows are steady, water clarity is excellent, and trout are holding deep along seams, tailouts, and slow walking-speed lanes. Feeding activity is subtle but consistent during short midday windows.

This week’s Blue River fly fishing report emphasizes restraint. Fish are present and feeding, but only when depth, drift, and approach are correct. Rushed presentations shut things down quickly.

 

> #### Listen to the Audio Overview

Technical\_Winter\_Fishing\_on\_the\_Blue\_River

4:42

 

---

## Conditions Summary

![rise beyond fly fihsing company in denver colorado a guide rating for a stream. Good is 5 trout. This rating is for 3 trout. So good or semi challenging fishing conditions.](https://risebeyondflyfishing.com/hs-fs/hubfs/Guide%20Ratings/Guide%20Rating%20(800%20x%20175%20px)%20(3).png?width=800&height=175&name=Guide%20Rating%20(800%20x%20175%20px)%20(3).png)

- **Flow:** Stable winter tailwater releases
- **Water Temperature:** Low 30s and consistent
- **Air Temperature:** Cold mornings with brief afternoon warming
- **Clarity:** Clear to ultra clear
- **Crowds:** Moderate near town access, lighter midweek
- **Best Window:** 11 a.m. to 3 p.m.
- **Fishing Type Focus:** Technical winter nymphing with exact depth control

![](https://risebeyondflyfishing.com/hs-fs/hubfs/image-png-Jan-22-2026-03-25-13-5000-PM.png?width=846&height=513&name=image-png-Jan-22-2026-03-25-13-5000-PM.png)

 

---

### Weather

[SILVERTHORNE WEATHER](https://forecast7.com/en/39d63n106d07/silverthorne/?unit=us)

 

Cold mornings with limited early light. Calm, sunny days fish best. Once shadows reach the water, feeding activity drops quickly.

---

## Top Flies in Your Box This Week

- **Black Beauty** 20 to 24
- **Zebra Midge** (black or red) 20 to 22
- **Mercury Midge** 20 to 22
- **Top Secret Midge** 22 to 24
- **RS2** (black or gray) 20 to 22
- **WD-40** 20 to 24

> #### Pro Rig of the Week: Dillon Dam Tiny Water Column Rig

- **Indicator:** Yarn or tight-line presentation
- **Lead Fly:** Mysis Shrimp or WD-40 18
- **Dropper:** Zebra Midge or Black Beauty 20 to 22
- **Weight:** Light and precise, adjusted frequently
- **Target Water:** Deep tailouts, slow seams, and inside bends

## Hatch Chart for January

| Bug Type | Size | Notes |
| --- | --- | --- |
| Midges | 18 to 26 | Primary winter food source |
| Baetis nymphs | 18 to 22 | Occasional activity on mild afternoons |
| Mysis Shrimp | 16 to 18 | Key food source below the dam |

> #### Download the Blue River Hatch Chart

## Access Points

**Silverthorne Town Stretch** ⭐⭐⭐⭐⭐  
Classic floodwall water with consistent winter trout holding lanes.  
Rating: Five gold stars

**Blue River Trail Pullouts** ⭐⭐⭐⭐☆  
Long glides and deep seams with slightly less pressure.  
Rating: Four gold stars

**Lower Corridor Access** ⭐⭐⭐⭐☆  
Broader winter lanes and productive seams when flows are steady.  
Rating: Four gold stars

---

## **Stop Here After the River**

![Angry James](https://angryjamesbrewing.com/wp-content/uploads/2024/11/SM409545.jpg)

**Angry James Brewing Co. (Silverthorne)**  
A relaxed post-river hangout with warm food-truck meals, mountain-town energy, and reliably good beer.  
**What to order:** The Resolute IPA with a rotating hot entrée from the food truck lineup.

---

## Local Regulations and Notes

- Tailwater flows change; always check the release before fishing
- Extremely clear water requires long leaders and 6X tippet
- Sight-fishing is possible but demands quiet wading
- Respect town pathways and private property along the corridor

---

## FAQ

#### **Is the Blue River Below Dillon Dam Good for Fly Fishing in Winter?**

Yes. The Blue River below Dillon Dam offers consistent winter trout fishing due to stable tailwater flows. Trout hold predictably in deeper seams and feed during short midday windows when conditions align.

---

#### **How Technical Is Fly Fishing the Blue River Below Dillon Dam?**

Very technical. Ultra-clear water, steady flows, and heavy angling pressure require precise drifts, small flies, and careful depth control. This stretch rewards patience and punishes sloppy presentations.

Q: Is the **Blue River below Dillon Dam** good in winter?  
A: Yes. Cold but consistent flows make it one of Colorado’s most predictable winter tailwaters.

Q: What weight rod should I bring?  
A: A 4 or 5 weight with a long leader setup is ideal for this technical water.

Q: Are dries an option?  
A: Rarely, but on the warmest calm afternoons you might find isolated midge clusters.

Q: What is the biggest mistake anglers make here?  
A: Heavy footsteps and heavy rigs. Everything here requires subtlety.

Q: Does the flow matter more on a tailwater?  
A: Yes. Even small changes from the dam can shift where trout stack.

Q: When is the best time of day?  
A: Midday, when water temps rise the most.

**Q: Is the Blue River good in winter?**  
A: Yes. It is one of the most consistent winter tailwaters in Colorado, but it is very technical.

**Q: What is the biggest mistake anglers make here?**  
A: Fishing too heavy or too fast. Subtle depth control matters more than fly changes.

**Q: Are dry flies an option right now?**  
A: Rarely. Subsurface midge patterns dominate winter success.

**Q: What leader and tippet setup works best?**  
A: Long leaders with 5X to the lead fly and 6X to the midge dropper.

**Q: Does wind ruin the fishing?**  
A: It can. Wind makes precise drifts extremely difficult on this stretch.

**Q: When does the bite shut down?**  
A: Typically mid-afternoon once shadows and colder air settle into the corridor.

 

---

> ## **Companion Article**
> 
> [**Colorado Winter Trout Feeding Behavior in Clear Tailwaters**](https://risebeyondflyfishing.com/blog/colorado-winter-trout-feeding-behavior-why-micro-nymphs-matter-in-cold-tailwaters)

 

 

 

 Blog Post

## Related Articles

[![Discover expert tips for fly fishing the Blue River below Dillon Dam in winter, focusing on precision, subtle presentations, and ideal fly patterns for consistent success.](https://risebeyondflyfishing.com/hubfs/unnamed%20(26).png)](https://risebeyondflyfishing.com/blog/blue-river-at-dillon-dam-fly-fishing-report-1/7/25)

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### [Blue River at Dillon Dam Fly Fishing Report 1/7/25](https://risebeyondflyfishing.com/blog/blue-river-at-dillon-dam-fly-fishing-report-1/7/25)

 January 7, 2026

 The Blue River at Dillon Dam is a classic winter tailwater that rewards precision and restraint. Clear water, cold...

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### [Blue RiverFishing Report near Dillon Dam 1/29/26](https://risebeyondflyfishing.com/blog/blue-riverfishing-report-near-dillon-dam-1/29/26)

 January 29, 2026

 The Blue River below Dillon Dam is a classic Colorado tailwater that stays open and fishable all winter. Water is cold,...

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[![Updated Blue River fly fishing report near Dillon Dam with current winter tailwater conditions, flows, clarity, best flies, and technical tactics that are actually working right now.](https://risebeyondflyfishing.com/hubfs/unnamed%20(56).png)](https://risebeyondflyfishing.com/blog/blue-river-below-dillon-dam-1/15/25)

[Blue River](https://risebeyondflyfishing.com/blog/tag/blue-river), [River Report](https://risebeyondflyfishing.com/blog/tag/river-report), [Western Colorado](https://risebeyondflyfishing.com/blog/tag/western-colorado), [Breckenridge Fly Fishing](https://risebeyondflyfishing.com/blog/tag/breckenridge-fly-fishing), [Blue River Fly Fishing Report](https://risebeyondflyfishing.com/blog/tag/blue-river-fly-fishing-report)

### [Blue River Below Dillon Dam 1/15/25](https://risebeyondflyfishing.com/blog/blue-river-below-dillon-dam-1/15/25)

 January 15, 2026

 The Blue River at Dillon Dam is a classic winter tailwater that rewards precision and restraint. Clear water, cold...

[Read more](https://risebeyondflyfishing.com/blog/blue-river-below-dillon-dam-1/15/25)

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