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State Park
Acorn Valley
Johnston, IA
Verify with the state park system
State parks set their own rules and reservation systems. Fire bans, road closures, and operating dates change seasonally — check the state park website before traveling.
60 Tent29 RV2 Group
Official sources & verification
Managed by State Park
Source of truth
- Operator website
Listed website for the campground operator.
Verify by phone or mail
- Operator:515-276-0429
- Address:SAYLORVILLE LAKE ADMINISTRATION OFFICE · Johnston, IA · 50131-1941
Live availability
via Recreation.govSee every open campground nearbySame dates & filters, across the whole area
Availability is a recent snapshot, not a live hold — you always complete the booking on recreation.gov.
About
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.
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Amenities
Showers
Flush Toilets
Potable Water
Dump Station
Electric Hookups
Accessible
Picnic Tables
Fire Rings
Trash Service
Cell Service
Pet Policy
Pets allowed on leash
Campground Rules
- Campfires generally permitted — verify current fire restrictions before lighting
Individual Sites (91)
Within ~30 miles
Trails near Acorn Valley

Saylorville Lakeshore Trail
Iowa
9.0 mi285 ftgain
TrailModerate

Big Creek State Park and Neal Smith Trail
Iowa
3.5 mi492 ftgain
TrailModerate

Two Dam Pond Loop
Iowa
0.5 mi62 ftgain
TrailEasy

High Trestle Trail
Iowa
25.0 mi1,552 ftgain
TrailEasy

Neal Smith Trail
Iowa
25.2 mi3,619 ftgain
TrailEasy

Margo Frankel Trail
Iowa
2.1 mi574 ftgain
TrailModerate
Nearby Campgrounds
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