Freestone · Mixed · Vermont, US

White River

White River in South Royalton

The White is Vermont's longest free-flowing river — no main-stem dams from the Green Mountains all the way to the Connecticut — a bright, classic New England freestone of riffles, pools and gravel runs holding wild rainbows and browns alongside the stocked fish, with native brook trout up in the colder branches.

Today · About as good as it gets
Sculpin Streamer
Forecast · Today
About as good as it gets
On the feed top to bottom — start on the rises with a dry, drop a nymph if they stay down.
90% projected
Today's fly
Sculpin Streamer
Sculpin Streamer
Conditions on the water · Today
Live gauge
Level
Falling
1.18 m
Dropping after lift
Water temp11.1°C
ClarityClearing
Weather6°C
WindN 19 km/h
Pressure1018 hPa
Rain · recent5.0 mm
Rain · ahead0.0 mm

The nearest gauge doesn't record temperatures, so we've estimated it — defer to the river keeper's advice.

Water temperature for Brown Trout
Ideal
11°C est.ideal 10–16°C
0°14°28°
How to fish it · for Brown Trout
When
Nymphing can work through most of the day.
Where
Cover mixed depths.
Method
Start with tight-line nymphs and adjust if fish rise or drift higher.
Kit
9 ft #4 rod, floating line, 12 ft tapered leader to 4–5 lb fluoro tippet.
Why this works
Excellent — conditions well-balanced, with water temperature particularly in your favour.
Likely species
Hatch timeline · todayPeak at 9pm

12pm(now) — Eastern Blue-Winged Olive

Stage: On emergersApproach: Emerger or dryActivity: 61%
Also:Black Midge24%
Peak emergence window4 food groups active

Peak activity at 9pm — Brown Dun (Brown Dun, 3 food groups active)

Sub-surface · on the nymphunder the surface

Hatch predictions

Supporters see the full sub-surface read.

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Beyond the hatch · worth watchingambient prey(1)

Hatch predictions

Supporters see what else is on the menu.

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Evidence
Records-basedModerate confidence

Based on species-occurrence records, not local invertebrate surveys.

Through the year
0–3 scale · October highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
2
2
2
2
2
1
Brown DunHatch
2
3
3
3
3
3
3
2
Quill GordonHatch
2
2
Blue QuillHatch
2
3
2
HendricksonHatch
2
2

Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.

Ranked for today
Brown Trout fly box
Permits & access
Permit required — see local rules.
  • Vermont general trout season 2nd Sat April–31 Oct; verify current dates and any reach rules against Vermont Fish & Wildlife
  • FREESTONE THERMAL: undammed water warms at summer lows — fish the cool hours and rest the wild fish and headwater brook trout when it's warm.
What's coming
Plan ahead
5-day outlook
Gallery · 2
  1. White River in South Royalton
  2. Terrain map of the venue
    Terrain map
About this water

The White is Vermont's longest free-flowing river — no main-stem dams from the Green Mountains all the way to the Connecticut — a bright, classic New England freestone of riffles, pools and gravel runs holding wild rainbows and browns alongside the stocked fish, with native brook trout up in the colder branches. Being undammed, it lives on rain and snowmelt: high and pushy in the spring runoff, dropping through summer to lows that warm in a heat wave, which is when the wild fish and especially the brookies in the headwaters need a rest. The fishing is honest freestone work — caddis and mayflies, attractor dries in the pockets, nymphs through the runs — over a long, accessible river with room to roam. A free-flowing counterpoint to the region's tailwaters, and one of the few northeastern venues whose gauge even reports water temperature.

  • Mixed
Water quality · US Clean Water Act
  • Aquatic life: Supporting
What this classification means

EPA ATTAINS assessment unit 'White river (mouth to bethel)' (VT09-01.01), 2022 Integrated Report. Aquatic Life use: Fully Supporting. This is a Clean Water Act assessment-unit classification (the US analogue of WFD), not a live reading.

Status is for the Clean Water Act assessment unit covering this reach.

EPA ATTAINS (Clean Water Act) · VT09-01.01

The full read · show the working · for Brown Trout · confidence 90%
How the 87 is built — score × weight = contribution
Temperature100 × 28%28.0
Flow80 × 22%17.6
Clarity95 × 18%17.1
Feeding Time80 × 13%10.4
Pressure80 × 7%5.6
Insect activity69 × 12%8.3
Conditions total= 87
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowon-river gaugeobserved
Prey activitymodelled from regional profilemodelled
Directions
Seasons & zones
  • Trout Second Saturday in April → 31 October
Related guides
Booking & contacts