State Park

Winchester Lake State Park

Lewis County, IdahoAbout 297 acresEstablished 1969

Also known as Winchester State Park

Status
Open (per official listing)Daily 7 a.m. – 10 p.m.
Entrance fee
Statewide rule — see below
Day-use reservations
None mentioned
Dogs
Statewide rule — see below6-ft leash
Camping
YesAlso yurts
Official site
parksandrecreation.idaho.gov(208) 924-7563

Official page last checked Oct 29, 2026. How we keep this current

Current alerts 1

Partial closure Park update10/07/2026 Health Advisory at Winchester Lake: Recent samples taken by Nez Perce Tribe Water Resources Division in Winchester Lake show elevated… (more)

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.

Posted by the park. Official alert

Overview

Winchester Lake State Park is a 297-acre park in Lewis County, about 21 miles southeast of Lewiston.

The park supports winter sports, historic sites, canoeing and kayaking, swimming, and boating. On the water side, there is a boat ramp and boat or kayak rentals. Overnight options include campsites, with tent sites and showers. Roofed lodging includes yurts.

Hours

Park, gate, office and facility hours are listed separately because they often differ. Alerts above override normal hours.

FacilityDaysHoursSeason
Day useDaily7 a.m. – 10 p.m.—
Official wording

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.

Source: official park page, checked Oct 29, 2026. Times are local to the park (America/Los Angeles).

Fees and passes

Per vehicle: Motor Vehicle Entrance Fee $7/day ($14/day for non-residents at premium parks), waived by the Idaho State Parks Passport or MVEF annual sticker.

Statewide fee rule from Idaho's park system; this park’s page doesn’t list its own fees.

Idaho park passes

  • Idaho State Parks Passport — $10 per vehicle per year (Idaho residents, bought with vehicle registration). Waives the motor vehicle entrance fee at Idaho state parks; camping and other fees still apply; not valid for Park N' Ski Details
  • Motor Vehicle Entry Fee (MVEF) Annual sticker — $80. Waives the daily motor vehicle entrance fee (aimed at out-of-state guests) Details

From the Idaho state guide. Confirm which passes this park accepts.

Reservations

Day use
No day-use reservation requirement mentioned
Booking system
IDPR reservation system (getoutside.idaho.gov)
Phone
1-888-922-6743

Check availability and book

We link to the official booking system rather than showing live availability, which changes minute to minute.

Pets

See the park’s wording · leash up to 6 feet

Pets: Yes on a 6-foot leash

Service animals are generally permitted where pets are not. Check with the park for specific areas.

Camping

Overnight: 46 serviced, 22 standard, 3 ADA campsites, 4 yurts (2 ADA). Reservations can be made for Memorial Day through Labor Day for campsites and year-round for yurts. (All sites with the exception of the Lodgepole Yurt are pet-friendly)

General accommodations: RV Campsites, Tent Campsites, Yurts

From the official park page, checked Oct 29, 2026. Site counts and prices can change; confirm when booking.

Things to do

BikingWildlife viewing and birdingCampingWinter sportsFishingHikingRanger and interpretive programsCanoeing and kayakingSwimmingHistoric sites and toursBoatingPicnicking

Trails

Winter Groomed Nordic Track(s): Yes

Trail Types: • Hike

  • Bike
  • Nordic

Boating and paddling

Boating: Dock, ramp, electric boats only, no gas engines

Amenities

Facilities

  • Restrooms
  • Flush toilets
  • Vault or pit toilets
  • Showers
  • Picnic areas
  • Picnic shelters
  • Playground

Water

  • Boat ramp
  • Boat, canoe or kayak rentals
  • Fish cleaning station

Camping

  • RV dump station
  • Tent camping

Lodging

  • Yurts

✓ listed by the park · ✕ the park says it is not available. Anything not shown here isn’t mentioned by the official source — that means unknown, not unavailable.

Accessibility

ADA Accessibility Features: • ADA Boat Ramp

  • ADA Campsite
  • ADA Restroom
  • ADA Yurt

Conditions change. Contact the park to confirm specific accessible features before your visit.

Getting there

Address
1786 Forest Rd
Winchester, ID 83555
Nearest town
Lewiston — about 21 mi southeast (straight line)
Coordinates
46.2359, -116.6276
Phone
(208) 924-7563
Email
win@idpr.idaho.gov

Google Maps directionsApple MapsOfficial park map (PDF)

Directions from the park

Location: 38 miles S of Lewiston, ID | 138 miles S of Spokane, WA | 234 miles N of Boise, ID

Nearby state parks

Sources and freshness

“Last checked” is when our system last read the official source. No change has been detected since this page was first published. Hours, fees and rules can change without notice — confirm with the park before you go. Methodology

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