U.S. Army Corps of Engineers · IA

Walnut Ridge Recreation Area

Closedrecreation.gov lists every site closed this weekend, read 16:43 UTC
Right now
Closedrecreation.gov lists every site closed this weekend, read 16:43 UTC
20 ftLongest rig
960 ftElevation
1,559 ftWater · an unnamed pond
In townJohnston, IA
59%Tree cover

The place

the agency’s own description · what’s there · 6 notices

In the agency’s own words

Walnut Ridge Recreation Area is a day-use facility located on the 26,000-acre Saylorville Lake Project, which stretches over 50 miles up the Des Moines River Valley. The lake provides a wide variety of recreational activities, including boating, swimming, fishing, hiking and hunting. Keep reading

Recreation

The 18-hole Walnut Ridge Disc Golf Course runs throughout the recreation area. The beautifully manicured course contains both open and wooded fairways with blind pins and tunnel shots. Visitors come to Saylorville Lake for its great boating, sailing and swimming opportunities. Anglers fish for walleye, wiper, largemouth bass, catfish, crappie and northern pike. The paved Neal Smith Trail winds 24 miles from Des Moines to Big Creek State Park and connects the campgrounds on the east side of the lake. It is designated as a National Recreation Trail and is used for biking, hiking, jogging, walking and in-line skating.

Facilities

This day-use area offers three group picnic shelters with water and electricity. Amenities include flush toilets, a playground, and hiking trails.

Natural Features

The area is situated on a wooded ridgeland on the west side of Saylorville Lake. Large shade trees cover the area. Wildlife is abundant throughout the project. White-tailed deer, turkeys, pheasants, waterfowl, and other small game animals roam the lands around the lake.

What the agency tells you

Rule

Special Event Permits are required for inflatable bounce houses and water features. Special Event Permits may be required for events that may impact nearby shelters, are open to the public, wedding events, company picnics etc. Please contact the Saylorville Lake Administration Office at 515-276-4656 to inquire.

Rule

Shelters may be reserved up to 4 days in advance. If shelters are not reserved, they are available free of charge on a first come, first served basis.

Rule

Playgrounds and restrooms near shelters are open to the public. Reservations apply only to picnic shelters not other amenities.

Everything else this campground posts · 3
Rule

Click here for more information.

Rule

Click here for a virtual tour of the Saylorville Lake area.

Rule

GUIDELINES FOR SAYLORVILLE LAKE PICNIC AREAS The U.S. Army Corps of Engineers welcomes you to Saylorville Lake. Our goal is to make your visit a safe and enjoyable experience. A complete list of rules, Title 36 “Rules and Regulations” and other helpful maps and brochures are available from the Visitor Center, Park Rangers, Park Attendants or Hosts. Please contact any member of our staff if you have questions or need assistance. Please help maintain and protect park facilities and natural resources by following these guidelines when picnicking at Saylorville Lake. PICNIC AREA HOURS: Month of April 7am to 8pm. May through Labor Day 7am to 9pm . The day after Labor Day through October 7am to 8pm. Rules: 1)      Clean up is the responsibility of the picnic users. Please clean up all spills and dispose of litter. If you have more trash than the garbage cans hold, please use area dumpsters. Leave the area in the condition you would like to find it. 2)      The Possession of Fireworks, explosives, firearms, ammunition, bows or other projectile firing devices is prohibited. 3)      The operation and parking of vehicles off roadways is prohibited. 4)      Only street legal vehicles are allowed. 5)      Amplified sound systems are not allowed without a Special Event Permit. 6)      Yard games such as water balloons and egg toss are prohibited. 7)      Trailer Roasters are allowed only in parking areas. Do not place hot roasters, grills, skillets or grease pan directly on picnic tables. 8)      Pets must be confined or on a leash less than 6 feet long. Pets are not allowed in the restrooms. Please pick up and properly dispose of all pet waste. To contact a Park Ranger during normal business hours Monday—Friday, 7:30am to 4:00pm, call (515) 276-4656. To contact a Park Ranger after normal business hours, call the Polk County Dispatch at (515) 286-3334 THANK YOU FOR YOUR COOPERATION

Read them on the agency’s own page →

Facilities

Toilets
Flush Toilets
FLUSH TOILETS on 3 of 3 campsite records
Drinking water
Yes
WATER SPIGOT on 3 of 3 campsite records
Playground
Yes
Stay limit
14 nights
recreation.gov facility rule maxStay
Source: Stated in the agency description · Aug 23, 2026
Water, toilets and showers: counted from this campground’s own campsite records, shown above · Sep 12, 2026

Around the campground

On the water
Lake, River, Creek
Biking
Fishing
Hiking
Wildlife viewing
Night sky · 27th darkest of 32 in IA
Bortle 5
Source: Recreation.gov activity records · Aug 23, 2026

Nothing to book until it reopensread 16:43 UTC

recreation.gov lists every site closed this weekend

Every one of the next thirty nights is in recreation.gov’s record and not one site is being offered on any of them. That’s a campground closed or not yet released for booking, not a sold-out one.

Max stay14 nightsthe facility record
Sites, from, when it reopens$50From the rate schedule matched to 3 of its 3 sites. U.S. Army Corps of Engineers publishes no campground-level rate we can read.derived by CAMPANAC
If plans change$10 to cancel$10 to change a reservationrecreation.gov’s schedule
Runs itU.S. Army Corps of EngineersBooked through recreation.govthe agency’s record
Tell me when it reopens

Watch for it to come back

One email when the agency reopens it, plus More Than Just Parks dispatches. Unsubscribe any time.

We check the agency’s own record once an hour, at 40 minutes past, and write the first time it stops saying closed.

Scanners that check every few minutes exist, and most of them charge. This one is free, it reads the same calendar, and it won’t always be first.

We’ll write once, when the agency reopens it.

Free forever, no booking kickbacks.
Every line of the receipt · 11

What you actually pay

The sign priceU.S. Army Corps of Engineers
Sites, when it reopens, from$50
Derived by CAMPANAC from the rate schedule matched to 3 of its 3 sites. U.S. Army Corps of Engineers publishes no campground-level rate for this campground that we can read, only per-site rate templates its own record matches to each site’s own type.
Group area, a night$50
Rates for the season the campground is in now, Apr 15, 2026 to Oct 11, 2026.
The booking feerecreation.gov
Reservation fee, booked online$8
One fee per reservation, however many nights you book, and it’s non-refundable. $9 if you book by phone, $3 in person.
Pass discounts only apply to the recreation (or use) fee for the facility. Other charges such as electricity or water hookups, reservation or other fees are not eligible for a discount.
If your plans changerecreation.gov
Change fee, moving to dates outside your booking$10
Cancellation fee$10
Cancelling the day before, or the day of$10 + your first night
No-show$20 + your first night

Who keeps the booking fee

The agency’s own policy text says the reservation fee and the cancellation processing fee are “retained by the reservation service contractor”, and that a campground concessionaire will decline to refund them because “they did not receive these fees”. Recreation.gov is run under contract by Booz Allen Hamilton. What share of your booking fee the contractor keeps isn’t published in any federal dataset we can read, so we print no number for it. Our reporting on the contract →

How we know this receipt · 4
Why this page can’t say why

recreation.gov lists every site at Walnut Ridge Recreation Area closed this Friday and Saturday night. The U.S. Army Corps of Engineers has published no closure notice we hold, so this page can’t say why, and it won’t fill the gap with a guess. A closed night isn’t a sold-out one: the reservations its record still carries were taken before the sites were closed.

Closure: U.S. Army Corps of Engineers status record · Oct 17, 2026

There’s no notice to quote and no reason to argue with, so this page offers you the watch and the list below, and no letter.

recreation.gov availability, read 16:43 UTC · rules read Sep 9, 2026 · rates Sep 10, 2026 · How we know all this

Seen something wrong here? Tell us.

The sites

3 records · the site map

All 3 records

3 of 3 records located
Day use3
Aerial · Esri World Imagery
WALNUT RIDGE RECREATION AREA01day use20 ft714 ftSaylorville Lake$50
WALNUT RIDGE RECREATION AREA02day use20 ft280 ftSaylorville Lake$50
WALNUT RIDGE RECREATION AREA03day use20 ft773 ftSaylorville Lake$50

The agency files 3 more records here that aren’t sites for the night. It files them as day use. They’re in the table above, marked for what they are, and none of them is counted as a site.

Getting there

the map and the coordinate · the agency’s directions · the phone number
Coordinate41.72972, -93.72111
The phone515-276-4656
The agency’s pageOfficial page ↗

Where it is

Getting there

Use address 9125 NW Beave Drive, Johnston IA 50131. From I-35/80 north of Des Moines, take Johnston/Saylorville Lake Exit (131). Go north on Merle Hay Rd for 2.7 miles, then turn left onto NW Beaver Drive for 3.1 miles. Recreation area is 0.3 miles ahead on the right.

The weather

the next four days · the thirty-year normal

Next four days, and the thirty-year normal

Forecast

Overnight33°Areas Of Frost
Saturday59°Widespread Frost then Sunny
Saturday Night40°Clear
Sunday65°Sunny

NWS forecast for Johnston, IA

Typical weather

Typical October night 43°F, day 63°F.

Coldest month of the year: typical January night 13°F, below freezing. Bring a bag rated colder than that, and expect ice in the water bottle.

90°32°0°

Daily high and lowDays with 0.10 in or more

A normal is the 1991-2020 average for the month, not a forecast: about half of all Julys are colder than the July line. The seven-day forecast above answers the other question.

Measured at: DES MOINES WSFO-JOHNSTON, IA (USC00132209), 0.5 miles away and at about the same elevation

The land, and who answers for it

who answers for it

Who answers for this land

Zach Nunn, official portrait

Walnut Ridge Recreation Area is in Iowa’s 3rd congressional district. Its representative, Zach Nunn (R), votes on the laws that decide what happens to this land. Public-lands grade so far: F. See every public-lands vote →

Seen something wrong here? Tell us.

How we know

every fact on this page, and where it came from
Right now: recreation.gov lists every site here closed on Friday and Saturday night (read 16:43 UTC). U.S. Army Corps of Engineers has published no closure notice we hold, so the reason isn’t on this page. A closed night isn’t a sold-out one, and the reservations the record still carries predate the closure. That reading is ours, off the agency’s own booking record.
Cell signal: the Army Corps’s own campground description, read as text by CAMPANAC. None of this is a measurement. It’s what the land manager published about the place, and phones, carriers and weather all disagree with each other; treat it as a warning, not a promise.