California

Sacramento (Upper) Fishing Forecast

The Sacramento (Upper) anchors California trout culture for anglers who want a forecast that respects real hydrology—not a generic “fish today” badge. Species mix centers on rainbow trout and brown trout, with tactics shifting from weighted nymphs in cold water to dries and terrestrials as afternoons warm during April through October. Because it is tailwater-influenced, the Sacramento (Upper) rewards anglers who read release schedules and carry both indicators and tight-line rigs. USGS gauge 11373000 tracks live flow and temperature for planning wade or float days.

Local Knowledge: Sacramento (Upper)

Based on local angler reports · California · always verify before traveling

A regional note specific to this water: the river's most productive hatches are the ones that match the season, and the season is not the season on the calendar, and the calendar is not the river, and the river is the river, and the river is not the calendar, and the fish are not the fish you read about. the river's most productive water is the water you have to walk to reach, and the walk is not a bug but a feature, because the walk filters out the anglers who would otherwise crowd the water, and the water rewards the anglers who make the walk. The Blue River in central Colorado is a tailwater that emerges from the Dillon Reservoir, and the only river in the high country that produces a 5-fish day of wild browns and rainbows from a river that runs through a high-alpine canyon. The river leaves Dillon Reservoir as a constant-temperature discharge, and the water temperature is between 50 and 60 degrees year-round. Pull up a chair for this one: The most popular access is the parking lot at the base of the Dillon Dam, where the Denver Water Board maintains a paved walk-in to the first mile of water below the dam. The walk-in water is heavily fished, but the trout population is so strong that even the most-pressured runs produce fish on any given day. The river is famous for its midge hatches, which run year-round in the constant-temperature water, and the most productive fly is a size 24-28 Ice Cream Cone fished on a long 7X leader. The river is also famous for its brown trout, and the average size is in the twelve to sixteen inch range. There are rivers that give up their fish easily, and there are rivers that do not; this is the second kind, and the second kind is more rewarding. The most famous local fly shop is the Blue River Anglers in Silverthorne, and the owner's advice is consistent: fish early, fish small, and stay out of the water when the wind is blowing. angler code 6d044ca4-45dd46c8. The most productive flies are 22-24 Brassie for the morning mayfly hatch, 6-8 Rainbow Warrior for the spring skwala hatch, and a Parachute 16-18 a streamer for the streamer anglers. Stay in Silverthorne or Dillon, eat at the Arapahoe Cafe, and fish the river in two sections — the upper tailwater below the dam and the lower tailwater above the confluence with the Colorado River. The river is bigger than any of us, and the fish are older than any of us, and the only appropriate response is humility, patience, and a willingness to learn. The river's most productive presentation is the one you have practiced the most; practice your cast before you fish the water. The upper Sacramento River in northern California is a freestone river in the high country of the Klamath Mountains, and the only river in the state that produces a 5-fish day of wild browns and rainbows from a river that runs through a high-desert canyon. The river drains a series of snowmelt-fed streams on the Trinity Alps, runs for about 100 miles through the Sacramento River valley, and finally drains into the Sacramento-San Joaquin Delta. Here's what the brochures skip: The most popular trout water is the upper river between the town of Mount Shasta and the Box Canyon Dam, and that water is managed as a wild trout fishery by the California Department of Fish and Wildlife. The most popular access is the public water at the town of Mount Shasta, where the Shasta-Trinity National Forest maintains a series of campgrounds and walk-in access to the upper river. The river begins as a freestone and becomes a tailwater as it descends. The most famous hatch is the caddis of early summer, which is the hatch every angler in the area knows about. The best advice we can give is to fish the river for a year before you decide whether you like it; first impressions are usually wrong. The most famous local fly shop is the Mt. Shasta Angler, and the owner's advice is consistent: fish the upper river, fish the caddis hatch, and stay out of the water. angler code 501dfd8e-029d59fa. The most productive flies are 18-20 crayfish pattern for the summer hopper-dropper rig, 6-8 Girdle Bug for the fall emergences, and a WD-40 12-14 a streamer for the larger cutthroats. The river's personality is one of native-cutthroat water — the fish are wild, the water is wild, and the only way to fish the river is with a sense of respect for the place and the fish. Stay in Mount Shasta or Dunsmuir, eat at the Black Bear Diner, and fish the river in two sections — the upper meadow water above the town of Mount Shasta and the lower canyon water below. The river's most overlooked water is the water behind the structure; fish behind the rocks, behind the logs, behind the bends, and the fish will find you.

Content generated from public regional fishing sources. Confirm access, regulations, and current conditions with the California fish and wildlife agency before your trip.

Below the dam, the Sacramento (Upper) is running at steady flows through 50°F water — 6/10 today. Top pick: a Scud.

In SeasonMedium confidence

Open Last Sat in Apr — Nov 15

General season. Wild trout sections may differ

Limit: 2-5 troutGear: Varies by section
View full regulations

Forecast and on-page guide updated June 24, 2026 (UTC). Open the app for hourly conditions.

Today's Fishing Conditions

6/10

Good

Updated 1:48 AM

Water Temp

50°F

Flow Rate

--

Best Time

2 PM - 4 PM

Top Fly

Scud

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June Hatches

Salmonfly

Stonefly

Primary
48-58°FPeak: 10AM

Giant stonefly hatch on larger rivers

Golden Stone

Stonefly

Primary
50-62°FPeak: 11AM

Active during summer months

PMD

Mayfly

Primary
55-65°FPeak: 10AM

Morning hatches through summer

Caddis

Caddis

Primary
50-68°FPeak: 6PM

Evening caddis throughout season

Scud

Crustacean

Primary
45-65°FPeak: 10AM

Year-round tailwater food source

June Fishing Tactics

Primary Targets

Rainbow TroutBrown Trout

Recommended Tactics

TerrestrialsHoppersCaddis

Prime dry fly season. Evening hatches can be spectacular.

Year-Round Fishing Guide

MonthWater TempTactics
January38-44°FNymphing, Streamers, Egg Patterns
February40-48°FNymphing, Streamers, Egg Patterns
March44-52°FDry Flies, Caddis, Salmonflies
April48-56°FDry Flies, Caddis, Salmonflies
May52-60°FDry Flies, Caddis, Salmonflies
June(Now)54-62°FTerrestrials, Hoppers, Caddis
July58-66°FTerrestrials, Hoppers, Caddis
August60-68°FTerrestrials, Hoppers, Caddis
September56-64°FStreamers, BWOs, October Caddis
October50-58°FStreamers, BWOs, October Caddis
November44-52°FStreamers, BWOs, October Caddis
December40-48°FNymphing, Streamers, Egg Patterns

Quick Facts

Species

Rainbow Trout and Brown Trout

River Type

tailwater

June Water Temp

54°F - 62°F

What Makes the Sacramento (Upper) Unique?

Signature hatch or window

Salmonfly (Stonefly) is a headline hatch to watch in June. Peak activity often tracks 48–58°F water temps.

Distinctive access

Dunsmuir: Town access to the most famous section.

Rules anglers miss

Wild trout regulations apply. Artificial only, barbless hooks.

When is the Best Time to Fish Sacramento (Upper)?

Spring

Runoff can affect lower sections. Stoneflies begin emerging.

Summer

Prime season with stable flows. Golden stoneflies and caddis.

Fall

October Caddis hatch is the highlight. Excellent fishing with fewer crowds.

Winter

Challenging with cold weather. Focus on sunny afternoons.

Recommended Equipment for Sacramento (Upper)

Rod

9-foot, 5-weight is ideal for the Upper Sac.

Line

Floating line for dry flies and nymphing.

Leader & Tippet

9-foot tapered leader, 4X-5X tippet.

Waders

Breathable waders. Felt or studded for slippery rocks.

Essential Flies

October CaddisBird's NestStimulatorPTGolden Stone

How to Fish Sacramento (Upper): Tips & Tactics

The Upper Sacramento River is California's best freestone trout stream. Wild rainbow trout thrive in this beautiful canyon setting, with the river recovering magnificently from a 1991 toxic spill.

Best Times of Day

Morning and evening are most productive. Caddis and stonefly hatches bring fish to the surface. The river fishes well throughout the day during spring and fall.

Recommended Techniques

Classic freestone techniques work well. Target pocket water, runs, and pools. Short, accurate casts are essential in the canyon setting. Dry-dropper rigs are effective.

Water Conditions

Snowmelt-fed flows create spring runoff. Summer offers ideal conditions. The canyon setting creates unique microclimates. Clear water most of the season.

Fly Selection

October Caddis are legendary on the Upper Sac. Bird's Nest and PT nymphs are essential. Stimulators and attractors work in pocket water.

Local Knowledge

Dunsmuir is the heart of Upper Sac fishing. The river recovered remarkably from the Cantara Loop spill. Local guides know every pocket and run.

Local Tips

Dunsmuir is a charming railroad town with character. The Upper Sac is a California treasure. Combine with trips to nearby McCloud River.

Access Points & Parking for Sacramento (Upper)

Dunsmuir

Town access to the most famous section.

Facilities:Parking, Town Services
Best for:Freestone fishing

Soda Creek

Access near Cantara Loop.

Facilities:Parking
Best for:Scenic fishing

Castle Crags State Park

Park access to productive water.

Facilities:Parking, Restrooms, Camping
Best for:State park fishing

Shasta Retreat

Access near the headwaters.

Facilities:Parking
Best for:Upper river fishing

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

800 - 1500 CFS

Best fishing conditions

Optimal Water Temperature

50° - 62°F

Ideal for active trout

Sacramento (Upper) Fishing Regulations

Season

Open year-round with special regulations. Check California DFW.

Limits

Catch-and-release in wild trout areas. Zero kill on wild fish.

Special Regulations

Wild trout regulations apply. Artificial only, barbless hooks.

Bait Restrictions

Prohibited in wild trout sections.

Notes

The river has recovered magnificently - practice careful catch-and-release.

Always verify current regulations with California fish and wildlife agency before fishing. Regulations can change annually.

Fly Shops & Guides Near Sacramento (Upper)

Local Fly Shops

  • Ted Fay Fly Shop - Dunsmuir
  • Shasta Angler - Dunsmuir
  • The Fly Shop - Redding

Guide Services

  • Ted Fay Guide Service
  • Shasta Angler Guides
  • Upper Sac Fly Fishing

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Sacramento (Upper) — frequently asked questions

When is the best time to fish the Sacramento (Upper)?

Prime dry fly season. Evening hatches can be spectacular.

What flies should I bring to the Sacramento (Upper)?

For the Sacramento (Upper) (tailwater), carry: October Caddis, Bird's Nest, Stimulator, PT, Golden Stone.

What water temperature is best for trout on the Sacramento (Upper)?

On the Sacramento (Upper), trout hold between 50° and 62°F. Because the river is dam-fed, the temperature stays in this band year-round.

Do I need a fishing license for the Sacramento (Upper)?

Yes — you need a valid California fishing license to fish the Sacramento (Upper). Local season: Open year-round with special regulations. Check California DFW.. Daily limit: Catch-and-release in wild trout areas. Zero kill on wild fish..

What hatches should I watch for on the Sacramento (Upper) in June?

Salmonfly is the signature hatch on the Sacramento (Upper) 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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