Henry's Fork Foundation

🎣 Box Canyon — Henry's Fork

Island Park Dam → Last Chance · live river conditions & weather
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Henrys Fork nr Island Park · Box Canyon (USGS 13042500)

7-Day Weather

Source: Open-Meteo · Box Canyon, Island Park ID (44.41°N, -111.38°W)

Wind & Temp

Hourly forecast · next 5 days

Wind Detail

Direction · speed · gusts · 3-hour intervals · next 7 days (mph)

Radar

Source: Windy.com · Island Park, ID

River Gauges

Source: USGS Water Services · last reading + 7-day trend

Water Temperatures

Source: Henry's Fork Foundation · Box Canyon sondes (Island Park Dam, Pinehaven, Flat Rock) · Trout: cold <50°F · optimal 50–65°F · stress 65–70°F · lethal >70°F

Sunrise · Sunset · Moon

Daylight times for Box Canyon (Island Park)

Hatch Chart

What's hatching in Box Canyon now & soon · matching flies

More Data

Box Canyon & upper Henry's Fork sources
🐟 Real-time water-temperature data courtesy of the Henry's Fork Foundation — “The Voice of the River.” Used with permission.