The Best Fly Fishing Spots in Colorado Right Now - Updated April 30, 2025

Spring in Colorado is rolling out the red carpet for fly fishing aficionados, with rivers putting on a show that’s Oscar-worthy. The water flows are as reliable as a Swiss train schedule, setting the stage for some top-notch fishing escapades. As the water temperatures rise like a suspenseful plot twist, they awaken the aquatic cast, leading to insect hatches that are the fish equivalent of a buffet. These hatches lure fish like a free lunch, making them more active and easier to catch. Today is the perfect day for anglers to star in their own fishing adventure, with prime spots offering both thrills and the promise of a blockbuster day on the water, and we ain't talking about grandpas movies either. Bust out the cooler and clean the line, it's gonna be a good day Tatter. 

Top Colorado Rivers to Fish Today

Listen to the Podcast!

1. Arkansas River — Near Salida

Why Fish Here Today:

The Arkansas River near Salida is having a spring fling with Mother Nature. The flows are as steady as a yoga master, and the caddis hatch is throwing a party, making it a prime spot for both nymphing and dry fly fishing shenanigans.

Current Conditions:

• Flow: ~425 CFS
• Water Temperature: Mid-40s°F
• Clarity: Clear

Hatches Happening:

• Caddis
• Blue Winged Olives (BWOs)

Hot Flies:

• Elk Hair Caddis (#16)
• Jigged Pheasant Tail Nymph (#16)
• Soft Hackle Hare’s Ear (#16)

Pro Tip:
Focus on riffles and seams during the afternoon when caddis are most active. A dry-dropper setup can be particularly effective.

2. South Platte River — Deckers Section

Why Fish Here Today:

Deckers is like the Mensa club of fishing spots—challenging but oh-so-rewarding. With water as clear as a trout's conscience and BWO hatches as reliable as a Swiss watch, it's a sight fishing paradise.

Current Conditions:

• Flow: ~295 CFS
• Water Temperature: Low 40s°F
• Clarity: Very clear

Hatches Happening:

• Midges
• Blue Winged Olives (BWOs)

Hot Flies:

• Sparkle Dun (BWO) (#20)
• Top Secret Midge (#20)
• RS2 Emerger (#20)

Pro Tip:
Use light tippet (6X) and small flies to match the hatch. Focus on slower runs and tailouts where trout are feeding on emerging insects.

3. Gunnison River —Above Blue Mesa

Why Fish Here Today:

The Gunnison River below Almont is serving up a smorgasbord of fishing fun, with BWO hatches popping like popcorn and streamers ready to dance in the deeper pools.

Current Conditions:

• Flow: ~500 CFS
• Water Temperature: Mid-40s°F
• Clarity: Slightly tinted

Hatches Happening:

• Blue Winged Olives (BWOs)
• Midges

Hot Flies:

• Parachute Adams (#18)
• Juju Baetis (#18)
• Thin Mint Streamer (#8)

Pro Tip:
Late morning to early afternoon is the prime time for dry fly action. As the sun rises higher, consider switching to streamers to target larger trout in deeper runs.

Best Fly Fishing Near Denver Today

4. Clear Creek — West of Golden

Why Fish Here Today:

Clear Creek is as clear as its name suggests and cool enough to make you feel like a fish whisperer on a quick jaunt from Denver. The browns are having a feast on BWOs and midges, so bring your best fly game!

Current Conditions:

• Flow: ~115 CFS
• Water Temperature: Low 40s°F
• Clarity: Clear

Hatches Happening:

• Blue Winged Olives (BWOs)
• Midges

Hot Flies:

• Adams Parachute (#18)
• Zebra Midge (#20)
• Pheasant Tail Flashback (#18)

Pro Tip:
Focus on pocket water and seams. A dry-dropper rig can be effective, especially during the warmer parts of the day.

5. Bear Creek — Morrison Area

Why Fish Here Today:
Bear Creek offers technical fishing with rewarding results. Low flows and clear water require stealth and precision.

Current Conditions:

• Flow: ~33 CFS
• Water Temperature: Low 40s°F
• Clarity: Clear

Hatches Happening:

• Midges
• Blue Winged Olives (BWOs)

Hot Flies:

• CDC Midge (#22)
• Flashback Pheasant Tail (#20)
• Stimulator (Yellow) (#16)

Pro Tip:
Use light tippet and small flies. Focus on deeper pools and undercut banks where trout are likely holding.

Spring Fly Fishing Trends

• Caddis hatches are gaining momentum on the Arkansas River.
• BWOs are peaking on the South Platte and Gunnison Rivers.
• Midges remain a staple across all rivers, especially during cooler mornings.

For real-time river conditions, hatch charts, and fly recommendations, consult the River Whisper App. Stay ahead of the game and make the most of your time on the water.