Arkansas River Fishing Forecast
The Arkansas River anchors Colorado trout culture for anglers who want a forecast that respects real hydrology—not a generic “fish today” badge. Species mix centers on brown trout and rainbow trout, with tactics shifting from weighted nymphs in cold water to dries and terrestrials as afternoons warm during April through October. Because it is not a manicured park stretch, the Arkansas River rewards map work, respectful access, and leaders sized for the clarity you will actually see. USGS gauge 07091200 tracks live flow and temperature for planning wade or float days.
Local Knowledge: Arkansas River
Based on local angler reports · Colorado · always verify before traveling
A regional note specific to this water: the river's fish are not the fish you read about in the magazines, and the flies you read about in the magazines are not the flies you need here, and the only way to learn the river is to fish it, and the only way to fish it is to be here. the river's fish are not the fish you read about in the magazines, and the flies you read about in the magazines are not the flies you need here, and the only way to learn the river is to fish it, and the only way to fish it is to be here. The Arkansas River in central Colorado is the most commercially rafted river in the United States, and one of the most productive tailwater trout fisheries in the state. The river drains a series of snowmelt-fed streams on the Sawatch Range, runs for about 145 miles through the Arkansas River valley, and finally crosses the Colorado-Kansas border. A regular's confession: The most popular trout water is the upper river between the town of Leadville and the town of Buena Vista, and that water is managed as a wild trout fishery by the Colorado Parks and Wildlife. The most popular access is the public water at the town of Buena Vista, where the Pike-San Isabel National Forest maintains a series of campgrounds and walk-in access to the upper river. The upper river is classic freestone water and the lower river is tailwater. The most famous hatch is the PMD of mid-summer, which is the hatch the river is most famous for. Every angler has a story about a fish they lost on this river; the trick is to keep coming back until the story ends well. The most famous local fly shop is the Ark Anglers in Buena Vista, and the owner's advice is consistent: fish the upper river, fish the caddis hatch, and stay out of the water. angler code 0bb02450-0af5791c. The most productive flies are 8-10 Elk Hair Caddis for the summer hopper rig, 16-18 Parachute Adams for the fall emergences, and a WD-40 20-22 a Woolly Bugger for the larger spring fish. Stay in Buena Vista or Salida, eat at the Eddyline Restaurant, and fish the river in two sections — the upper meadow water above the town of Buena Vista and the lower canyon water below. The river has been fished for a hundred years, and it will be fished for a hundred more, and the only constant is the fish, the water, and the people who care about both. If you see one fish rise, there are ten you do not see; approach the rise slowly and let the fish show you where the others are. angler code 0bb02450-0af5791c. angler code 0bb02450-0af5791c. angler code 0bb02450-0af5791c.
Below the dam, the Arkansas River is running at 345 CFS through 70°F water — 7/10 today. Top pick: a Parachute Hopper.
Open year-round
Gold Medal Water (Lake Fork to Parkdale). Year-round
Forecast and on-page guide updated June 23, 2026 (UTC). Open the app for hourly conditions.
Today's Fishing Conditions
Good
Updated 4:01 PM
70°F
345 CFS
1 PM - 3 PM
Parachute Hopper
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June Hatches
Golden Stone
Stonefly
Summer stonefly activity. Yellow and orange Stimulators.
Caddis
Caddis
Evening caddis emergence. Elk Hair Caddis.
June Fishing Tactics
Primary Targets
Recommended Tactics
PRIME MONTH. Salmonfly and stonefly hatches.
Year-Round Fishing Guide
| Month | Water Temp | Tactics |
|---|---|---|
| January | 32-38°F | Deep nymphing, Midges, Streamers |
| February | 33-40°F | Midges, Small nymphs, Deep pools |
| March | 36-45°F | BWO dries, Streamers, Early stonefly nymphs |
| April | 40-50°F | Skwala dries, BWO patterns, Streamers |
| May | 45-55°F | Mother's Day Caddis, Nymphing, Streamers |
| June(Now) | 50-60°F | Salmonfly dries, Golden Stones, PMDs |
| July | 55-68°F | PMDs, Hoppers, Caddis, Attractor dries |
| August | 55-70°F | Hoppers, Tricos, PMDs, Terrestrials |
| September | 48-58°F | BWOs, Streamers, Hoppers |
| October | 40-50°F | Streamers, BWOs, Egg patterns |
| November | 35-42°F | Streamers, Deep nymphs, Egg patterns |
| December | 32-38°F | Deep nymphs, Midges, Slow presentations |
Quick Facts
Brown Trout and Rainbow Trout
freestone
50°F - 60°F
What Makes the Arkansas River Unique?
Signature hatch or window
Golden Stone (Stonefly) is a headline hatch to watch in June. Peak activity often tracks 50–62°F water temps.
Distinctive access
Leadville: Upper river access in the headwaters.
Rules anglers miss
Artificial flies and lures only in Gold Medal sections.
When is the Best Time to Fish Arkansas River?
Spring
Mother's Day Caddis hatch is legendary. Runoff can be challenging.
Summer
Prime season after runoff. Golden stoneflies and caddis.
Fall
Excellent streamer fishing. Browns become aggressive.
Winter
Fishable with midge patterns on warmer days.
Recommended Equipment for Arkansas River
Rod
9-foot, 5 or 6-weight is standard. 7-weight for big streamers.
Line
Floating line for most fishing. Sink-tip for streamers.
Leader & Tippet
9-foot tapered leader, 4X-5X tippet.
Waders
Breathable waders. Studded boots for wading the Arkansas.
Essential Flies
How to Fish Arkansas River: Tips & Tactics
The Arkansas River is Colorado's longest continuous trout fishery, offering over 100 miles of Gold Medal water. Brown and rainbow trout thrive in this diverse freestone river.
Best Times of Day
The famous caddis hatch in May-June brings incredible surface action. Early morning and evening are best in summer. Fall offers excellent streamer fishing.
Recommended Techniques
Match the prolific caddis hatch. Nymphing with stoneflies and caddis larvae is productive. Streamers work well for larger browns. Float fishing covers more water.
Water Conditions
Spring runoff can be significant and last into July. Summer offers excellent conditions. The river is divided into several distinct sections with different characteristics.
Fly Selection
Mother's Day Caddis hatch patterns are essential. Stonefly nymphs produce year-round. San Juan Worms and eggs in early spring. Hoppers in late summer.
Local Knowledge
The Arkansas is known for its Mother's Day Caddis hatch. Buena Vista and Salida are the primary fishing towns. The Royal Gorge section offers spectacular scenery.
Local Tips
Buena Vista and Salida are charming mountain towns. The Mother's Day Caddis hatch is worth planning a trip around. Whitewater rafting is also popular.
Access Points & Parking for Arkansas River
Leadville
Upper river access in the headwaters.
Buena Vista
Popular middle river access.
Salida
Town access with productive water.
Canon City
Lower river access through the Royal Gorge area.
Spawning Seasons
Please respect spawning fish and their redds. Avoid fishing over actively spawning trout.
Brown Trout
Spawn months: October, November
Night spawning common. Males become very dark with pronounced kype during spawn.
Rainbow Trout
Spawn months: March, April
Resident rainbow trout spawn in smaller tributaries and tend to build smaller redds than steelhead.
Optimal Fishing Conditions
Optimal Flow
400 - 1200 CFS
Best fishing conditions
Optimal Water Temperature
50° - 64°F
Ideal for active trout
Arkansas River Fishing Regulations
Season
Open year-round.
Limits
Gold Medal water has special regulations. Check CPW.
Special Regulations
Artificial flies and lures only in Gold Medal sections.
Bait Restrictions
Prohibited in Gold Medal sections.
Notes
Over 100 miles of Gold Medal water - check regulations by section.
Always verify current regulations with Colorado fish and wildlife agency before fishing. Regulations can change annually.
Fly Shops & Guides Near Arkansas River
Local Fly Shops
- ArkAnglers - Buena Vista
- The Ark Anglers - Salida
- Royal Gorge Anglers - Canon City
Guide Services
- ArkAnglers Guide Service
- DVL Fly Fishing
- Ark Valley Anglers
Other Rivers You Might Like
Popular forecasts outside Colorado—great for trip planning and comparing conditions.
Other Colorado Trout Rivers
South Platte (Cheesman)
Gunnison (below Taylor)
Animas
Fryingpan
Colorado River
Arkansas River — frequently asked questions
When is the best time to fish the Arkansas River?
PRIME MONTH. Salmonfly and stonefly hatches.
What flies should I bring to the Arkansas River?
For the Arkansas River (freestone), carry: Caddis, Pat's Rubber Legs, San Juan Worm, Hopper, Woolly Bugger.
What water temperature is best for trout on the Arkansas River?
On the Arkansas River, trout hold between 50° and 64°F. In summer, expect temps to swing with air temperature — fish early.
Do I need a fishing license for the Arkansas River?
Yes — you need a valid Colorado fishing license to fish the Arkansas River. Local season: Open year-round.. Daily limit: Gold Medal water has special regulations. Check CPW..
What hatches should I watch for on the Arkansas River in June?
Golden Stone is the signature hatch on the Arkansas River in June. Match size and adjust leader size to 5X-6X. The fish key in on the emergence during low-light hours, so plan to be on the water at first light.
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