Acorn Valley
USACEU.S. Army Corps of Engineers — JOHNSTON · Iowa · Saylorville Lake
| Agency | USACEU.S. Army Corps of Engineers |
|---|---|
| Area | Saylorville Lake |
| Location | JOHNSTON · Iowa · Saylorville Lake · 41.73778, -93.72361 · Map |
| Sites | 85 public sites counted from the federal listing — 54 walk to; 29 standard electric; 1 group walk to; 1 group tent only area nonelectric |
| Getting a site | Reservable — the federal listing marks this campground as taking reservations. Some sites or seasons may still be first-come; the listing’s own words are below. |
| Hookups | Electric at 30 of 85 sites (up to 50 amp where reported) Water hookups at 1 of 85 sites Sewer hookups at 0 of 85 sites Full hookups (all three at one site) at 0 of 85 sites Counted site by site from affirmative reports in the federal record. A site with no report is not counted either way. |
| Max RV length | Longest reported site fits 82 ft Sites that fit at least — 25 ft: 26 sites · 30 ft: 26 sites · 35 ft: 23 sites · 40 ft: 19 sites |
| Months open | Not in federal data — the federal listing does not publish a season for this campground. Check the official description below or Recreation.gov. |
| Fees | Not reported — the federal listing carries no fee description for this campground. |
| Check-in / out | In 2:00 PM · Out 12:00 PM (most common in the listing) |
| Pets | Allowed at 90 sites, as reported |
| Accessible sites | 2 marked accessible in the listing |
| Accessibility | N |
| Phone | 515-276-0429 |
Check availability & book on Recreation.gov →
This site takes no reservations and shows no live availability. Source: Recreation.gov (RIDB export pulled November 5, 2026); this listing was last updated in the federal record on 2026-02-25.
From the official listing
Overview Acorn Valley Campground is 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 camping, bicycling, boating, swimming, fishing, hiking and hunting.
Recreation Anglers enjoy the lake for its abundance of 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 The campground offers 29 family sites with electric hookups and 54 primitive walk-to tent sites. The campground also features 2 group tent camping areas; a youth group camping area with special restrictions to organized youth as well as a standard group area open to all visitors. Amenities include flush toilets, showers, drinking water and a dump station.
Nearby facilities include picnic areas with group shelters, boat ramps, a marina and a fishing dock. Natural Features The mature Bur Oaks at the entrance to Acorn Valley beckon visitors to explore its 26 acres on the fringe of an upland timber stand.
Wildlife is abundant throughout the area. White-tailed deer, turkeys, pheasants, waterfowl and other small game animals roam the lands around the lake.
Directions, from the listing
From I-35/80 north of Des Moines, Iowa, take exit 131 toward Johnston/Saylorville Lake. Turn north on Merle Hay Road and continue for 2.8 miles. At the four-way stop, turn left on Northwest Beaver Drive and continue for 3.7 miles. Turn right onto Northwest Coryden Drive and follow signs into the campground.
Nearest federal campgrounds
1 mi straight-line · Johnston IowaUSACEU.S. Army Corps of EngineersSandpiper Recreation Area
1 mi straight-line · Johnston IowaUSACEU.S. Army Corps of EngineersPrairie Flower Recreation Area
2 mi straight-line · JOHNSTON IowaUSACEU.S. Army Corps of EngineersOak Grove Picnic Area
2 mi straight-line · Johnston IowaUSACEU.S. Army Corps of EngineersCherry Glen Picnic
2 mi straight-line · JOHNSTON Iowa
Trip Card — Acorn Valley
JOHNSTON · Iowa · Saylorville Lake
| Agency | USACE · U.S. Army Corps of Engineers |
|---|---|
| Location | JOHNSTON · Iowa · Saylorville Lake |
| Fees | Not reported in the federal data |
| Getting a site | Reservable |
| Hookups | Electric at 30 |
| Max RV | Up to 82 ft |
| Months open | Not in federal data |
| Sites | 85 sites |
Book: recreation.gov/camping/campgrounds/233412 · Source: Recreation.gov, pulled November 5, 2026. Facility details come from federal recreation data and may be out of date — this site takes no reservations and shows no live availability; confirm details and book through Recreation.gov or the managing agency.