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Winchester Lake State Park

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PARK UPDATE

10/07/2026 Health Advisory at Winchester Lake:

Recent samples taken by Nez Perce Tribe Water Resources Division in Winchester Lake show elevated levels of toxins produced by cyanobacteria which can be harmful to people, pets, and livestock. Visitors are urged to use caution when recreating near the water.

  • Humans, pets, and livestock should not drink affected lake water.
  • Humans and animals should stay out of affected water
  • Fish should be cleaned and rinsed with clean water. Only the fillet portion should be consumed. 

If you have any questions, please contact the park at 208-924-7563

2026/2027 Winter Season Update:

  • Bitterroot & Camas Loops, the shower house, and fish cleaning station are closed October 1st for the season.
  • Our basic sites in Appaloosa Loop and Yurts are open year-round.
  • Potable water is still accessible at frost free spigots in our basic campsite and yurt loops.
  • The RV dump station is still open; Water is turned off. 
  • Firewood is available for purchase of $7.00 per bundle. 

 

 

Park Reservations

1-888-9-CAMPID or 1-888-922-6743
Park store and gift shop
Park store and gift shop
Fishing is popular at Winchester Lake
Fishing is popular at Winchester Lake
Camping at Winchester Lake
Camping at Winchester Lake
Yurts are open year-round
Yurts are open year-round
The bridge at Winchester is part of the hiking trail around the lake
The bridge at Winchester is part of the hiking trail around the lake
Visitor Center and gift shop
Visitor Center and gift shop

Additional Links

Winchester Lake State Park logo
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Current Conditions
12:22 pm, Oct 16, 2026
temperature icon 62°F
broken clouds
43 %
1028 mb
1 mph
Wind Gust: 8 mph
Clouds: 73%
Visibility: 6 mi
Sunrise: 7:04 am
Sunset: 5:58 pm

Contact the Park

Street Address:

1786 Forest Rd
Winchester, ID 83555

Mailing Address:

PO Box 186
Winchester, ID 83555

Phone:

(208) 924-7563

Hours of Operation:

Day-use locations within state parks are open from 7 am to 10 pm, per Idaho state code 26.01.20 (5). Day-use hours may change based on park manager discretion.

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