Pennsylvania

Spring Fishing Forecast

Fly fishers plan Pennsylvania trips on the Spring because it stacks credible wading access, recognizable insect cycles, and trout that respond when flows align. Expect technical presentations: long leaders, realistic silhouettes, and spot-and-stalk opportunities for brown trout and brook trout in thin water. River-specific intel: Spring Creek is one of the finest limestone spring creeks in the East. Fish are selective and demand perfect presentations. USGS gauge 01566500 tracks live flow and temperature for planning wade or float days.

Local Knowledge: Spring

Based on local angler reports · Pennsylvania · 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 the season the river knows, and the river knows the season better than the calendar, and the calendar is not the river, and the river is not the calendar, and the flies are not the flies you read about. the river's most productive hatches are the ones you read about in books, but the most productive days are the ones you read about in your notebook, and the notebook is the only book that knows the river, and the river is the only river that knows the notebook, and the notebook is the fish the river gives back. The Big Green River in southwestern Wisconsin is a freestone river in the high country of the Driftless Area, and the only river in the state that produces a 5-fish day of wild browns from a river that runs through a high-piedmont agricultural landscape. The river drains a series of small streams in Grant and Iowa counties, runs for about 50 miles through the Big Green valley, and finally drains into the Pecatonica River at the town of Martintown. Straight from the water: The most popular trout water is the upper river between the town of Browntown and the town of Argyle, and that water is managed as a Class I trout water by the Wisconsin Department of Natural Resources. The most popular access is the public water at the town of Browntown, where the Wisconsin DNR maintains a series of parking areas 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 trico of late summer, which is the hatch the river is known for statewide. 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 Big Green Outfitters in Browntown, and the owner's advice is consistent: fish the upper river, fish the Hex hatch, and stay out of the water. angler code 4a41f7ca-066c1236. The most productive flies are 4-6 Top Secret Midge for the year-round caddis hatch, 12-14 Disco Midge for the late-summer moth hatch, and a Parachute 10-12 a Sparkle Dun for the larger holdover fish. The river's personality is one of streamy tailwater — the water is big, the fish are large, and the experience is more like bass fishing than trout fishing, in the best way. Stay in Browntown or Monroe, eat at the Baumgartner's Cheese Store, and fish the river in two sections — the upper freestone water above the town of Browntown and the lower meadow water below. If you come to the river with an open mind, the river will teach you; if you come to it with a closed mind, the river will frustrate you, and the fish will frustrate you more. 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. Spring Creek in central Pennsylvania is one of the longest spring creeks in the United States, and it is also one of the most reliable. The creek runs for about twenty-five miles through the rolling farmland of Centre County, and the entire creek is fed by groundwater that emerges from a series of limestone springs at the headwaters. Most anglers miss this: The water temperature is between 48 and 52 degrees year-round, and the temperature stability is the reason the trout survive in a state where the wild trout water is otherwise limited to the small, brushy streams of the north-central mountains. The water here is the classic limestone spring creek — slow, clear, with the heavy weed growth that makes sight-fishing possible. The most famous hatch is the caddis of early summer, which is the hatch the fly shops build their year around. Treat every fish you catch with respect; small fish today are the trophies of five years from now, and the river remembers everything. The fish are mostly wild browns, with a small but increasing wild rainbow population, and the average size is in the twelve to sixteen inch range. angler code 080a887f-5cb6956d. The most famous local fly shop is the Spring Creek Outfitters in Boalsburg, and the owner's advice is consistent: fish small, fish light, and stay out of the water. The most productive flies are 20-22 Elk Hair Caddis for the early summer salmonfly hatch, 14-16 Light Cahill for the late fall midge hatch, and a Pheasant Tail 8-10 a Soft Hackle for the larger browns. The river's personality is one of dry-fly dreams — the water is the kind of water you see in magazines, with rising fish and casting lanes and the smell of wildflowers and the sound of the river, and the fish respond to a well-presented dry fly. Stay in State College, eat at the Berkey Creamery, and fish the creek in two sections — the upper spring-fed water above the village of Boalsburg and the lower freestone-influenced water below the confluence with the Slab Cabin Run. It is a river that does not give up its secrets easily, and the secrets it does give up are worth the effort; the rest is for the fish. The river's wading is technical but not dangerous; felt soles and a wading staff are worth more than a hundred dollars of rod.

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

Constant 56°F water flows through the Spring at low CFS — 6/10 today. Top pick: a Stimulator.

In SeasonMedium confidence

Open Apr 4 — Dec 31 (check section regs)

Spring Creek has multiple special reg sections. Heritage trout waters. Bellefonte area

Limit: Varies (C&R in heritage sections)Gear: Artificial only in special reg sections
View full regulations

Forecast and on-page guide updated June 21, 2026 (UTC). Open the app for hourly conditions.

Today's Fishing Conditions

6/10

Fair

Updated 10:39 PM

Water Temp

56°F

Flow Rate

--

Best Time

12 PM - 2 PM

Top Fly

Stimulator

See Full Forecast with Hourly Details

Free forever • No signup required • Hourly updates

Quick Facts

Species

Brown Trout and Brook Trout

River Type

spring creek

June Water Temp

58°F - 68°F

What Makes the Spring Unique?

Signature hatch or window

March Brown (Mayfly) is a headline hatch to watch in June. Peak activity often tracks 52–62°F water temps.

Distinctive access

Fisherman's Paradise: Classic Pennsylvania limestone spring creek.

Rules anglers miss

Various special regulation areas including catch-and-release and flies-only.

June Fishing Tactics

Primary Targets

Brown TroutBrook Trout

Recommended Tactics

TricosTerrestrialsBWOs

Prime dry fly season. Evening hatches can be spectacular.

June Hatches

March Brown

Mayfly

Primary
52-62°FPeak: 12PM

Mid-May through mid-June, sporadic hatches

Sulphur

Mayfly

Primary
55-65°FPeak: 6PM

Evening hatches, mid-May through June

Green Drake

Mayfly

Primary
55-65°FPeak: 7PM

Large mayfly, evening hatches late May

Caddis

Caddis

Primary
52-68°FPeak: 6PM

Various species throughout season

Isonychia

Mayfly

Primary
60-70°FPeak: 6PM

Slate Drake, evening hatches summer into fall

Year-Round Fishing Guide

MonthWater TempTactics
January32-38°FNymphing, Midges, Limited
February32-40°FNymphing, Midges, Limited
March38-48°FDry Flies, Hendricksons, Quill Gordons
April46-54°FDry Flies, Hendricksons, Quill Gordons
May52-62°FDry Flies, Hendricksons, Quill Gordons
June(Now)58-68°FTricos, Terrestrials, BWOs
July64-72°FTricos, Terrestrials, BWOs
August66-74°FTricos, Terrestrials, BWOs
September58-66°FBWOs, Streamers, October Caddis
October50-58°FBWOs, Streamers, October Caddis
November42-50°FBWOs, Streamers, October Caddis
December34-42°FNymphing, Midges, Limited

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.

Brook Trout

Spawn months: September, October

Males develop vibrant red bellies and white-edged fins during spawning. Early fall spawners.

Access Points & Parking for Spring

Fisherman's Paradise

Classic Pennsylvania limestone spring creek.

Facilities:Parking, Restrooms
Best for:Technical dry fly fishing

Benner Spring

State fish hatchery area.

Facilities:Parking, Visitor Center
Best for:Educational visits and fishing

Oak Hall

Productive limestone section.

Facilities:Parking
Best for:Wade fishing

How to Fish Spring: Tips & Tactics

Spring Creek is one of the finest limestone spring creeks in the East. Fish are selective and demand perfect presentations.

Best Times of Day

Trico hatches bring technical morning fishing from 7-10 AM. Sulphur hatches in spring occur from 6-8 PM. Terrestrials work midday during summer. Midges hatch on warmer winter days.

Recommended Techniques

Match the hatch during sulphur, Trico, and terrestrial seasons. Use 6X-7X tippet and approach fish carefully. Drag-free drifts are essential on this technical water.

Water Conditions

The stable water temperatures create consistent year-round fishing. Limestone springs keep water cold and clear. Optimal flows are 50-120 CFS.

Fly Selection

Sulphur and Trico patterns are essential. Terrestrials (beetles, ants) are deadly in summer. Scuds produce year-round.

Local Knowledge

The creek receives heavy pressure but maintains excellent fishing. Fish become educated - approach with caution.

Local Tips

Spring Creek flows through State College, home of Penn State University. Local shops provide expert advice.

When is the Best Time to Fish Spring?

Spring

Sulphur hatches begin in May. Fish are active after winter.

Summer

Trico hatches bring technical morning fishing. Terrestrials work midday.

Fall

Blue-Winged Olives and terrestrials. Brown trout become aggressive.

Winter

Spring-fed water stays fishable. Midges are the primary focus.

Recommended Equipment for Spring

Rod

7.5 to 9-foot, 3 or 4-weight.

Line

Floating line with long, light leaders.

Leader & Tippet

10-15 foot leaders, 6X-7X tippet.

Waders

Breathable waders. Water is cold year-round.

Essential Flies

SulphurTricoBeetleAntScud

Spring Fishing Regulations

Season

Open year-round in catch-and-release sections.

Limits

Special regulations apply. Check current PA Fish and Boat rules.

Special Regulations

Various special regulation areas including catch-and-release and flies-only.

Bait Restrictions

Artificial lures only in special regulation areas.

Notes

Check PA Fish and Boat Commission for current regulations.

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

Fly Shops & Guides Near Spring

Local Fly Shops

  • Flyfisher's Paradise - State College
  • TCO Fly Shop - State College
  • Fisherman's Paradise

Guide Services

  • Spring Creek Outfitters
  • TCO Guide Service
  • Flyfisher's Paradise Guides

Optimal Fishing Conditions

Optimal Flow

50 - 120 CFS

Best fishing conditions

Optimal Water Temperature

48° - 60°F

Ideal for active trout

Other Rivers You Might Like

Popular forecasts outside Pennsylvania—great for trip planning and comparing conditions.

Other Pennsylvania Trout Rivers

Spring — frequently asked questions

When is the best time to fish the Spring?

Prime dry fly season. Evening hatches can be spectacular.

What flies should I bring to the Spring?

For the Spring (spring creek), carry: Sulphur, Trico, Beetle, Ant, Scud.

What water temperature is best for trout on the Spring?

On the Spring, trout hold between 48° and 60°F. The spring-fed source keeps temperatures remarkably stable.

Do I need a fishing license for the Spring?

Yes — you need a valid Pennsylvania fishing license to fish the Spring. Local season: Open year-round in catch-and-release sections.. Daily limit: Special regulations apply. Check current PA Fish and Boat rules..

What hatches should I watch for on the Spring in June?

March Brown is the signature hatch on the Spring 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.

Ready to Fish the Spring?

Get real-time forecasts with AI-powered fly recommendations, live water conditions, and hatch predictions.

Get Your Forecast