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Sunbeam Dam

Stanley, Idaho · Custer County · Facility

Sunbeam Dam was built on the Salmon River in 1910. It provided power for one year before it was shut down. The dam was partially blown up in 1934.

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44.27083, -114.73515
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5-Day Forecast

Weather at Sunbeam Dam

Live forecast for the park. Plan your visit accordingly.

Avg High66°F
Avg Low42°F
Peak Rain Chance14%
Humidity46%
UV (avg)7
Air Quality42 · Good
Today
☁️
Overcast
57°/41°
💧 14%🌬 11mph
5:59 AM9:14 PM
Sun
☁️
Overcast
63°/38°
💧 2%🌬 12mph
5:58 AM9:14 PM
Mon
☁️
Overcast
66°/41°
💧 12%🌬 13mph
5:57 AM9:15 PM
Tue
☁️
Overcast
69°/44°
💧 1%🌬 13mph
5:57 AM9:16 PM
Wed
☁️
Overcast
74°/45°
💧 2%🌬 11mph
5:57 AM9:17 PM

Forecast data © Open-Meteo. Refreshed every 6 hours. Always check the most recent forecast before heading out.

About Sunbeam Dam

Sunbeam Dam was built on the Salmon River in 1910. It provided power for one year before it was shut down. The dam was partially blown up in 1934.

Plan Your Visit to Sunbeam Dam

Heading to Sunbeam Dam? A few things to know before you go:

  • Reservations: popular sites fill up fast — check Recreation.gov 6 months in advance
  • Fees: day-use and camping fees vary; check current rates on the official park page
  • Trash & pack-out: follow Leave No Trace principles
  • Wildlife: store food in bear boxes where provided; never feed wildlife
  • Weather: the 5-day forecast above is updated every 6 hours; verify just before you go

Frequently Asked Questions

Do I need a reservation for Sunbeam Dam?

No central reservation system listed for Sunbeam Dam. Check the official page (https://www.recreation.gov/camping/campgrounds/245291) for the latest entry policy and availability.