Saylorville Lake — lakeside, fishing, hiking
Location: Johnston, IA, IA
Price: From $50 per night
Rating: 5 out of 5 (1 reviews)
Season: May through October
Oak Grove Picnic 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.This day-use area offers two group picnic shelters with electric and water hookups. Amenities include flush toilets, a playground, volleyball court and hiking trails.Oak Grove lies among a heavily wooded forest of stately o
Cell coverage (FCC estimate): strong signal. Actual signal may vary in remote areas. Best carrier: T-Mobile. Verizon 4G: 100%. AT&T 4G: 100%. T-Mobile 4G: 100%.
Amenities: Fire Rings, Picnic Tables, Flush Toilets, Electric Hookups, Fishing
Availability alerts: Set a free cancellation alert at camperwatch.org/campground/oak-grove-picnic-area to be notified when sites open up.
Oak Grove Picnic Area offers a small, family-friendly beach on Saylorville Lake with spacious grounds that don't get overcrowded. Google reviewers consistently praise the well-maintained facilities, clean restrooms serviced daily, and a life vest station for water safety.
Wildlife alert: Great Horned Owl, Pileated Woodpecker, Fish Crow, American Beaver, and Fox Squirrel have been documented in the area.
Insider tips for Oak Grove Picnic Area: Book early — this is a federal campground with limited availability (2 tent sites only) Life vest station available on-site for water safety Less crowded than nearby beaches like Raccoons River, making it ideal for families seeking a quieter experience
Skip Oak Grove Picnic Area if: You need RV hookups — electric hookups are listed but the campground notes 'no hookups at most sites'. You're planning to camp outside May through October — seasonal operations only. You need more than 2 tent sites available.
Best time to visit Oak Grove Picnic Area: May through October — Facility operates seasonally during these months only, with warm water temperatures and pleasant conditions for swimming and water activities..
Nearby campgrounds: Cherry Glen Picnic (JOHNSTON, IA), Prairie Flower Recreation Area (JOHNSTON, IA), Sandpiper Recreation Area (Johnston, IA), Walnut Ridge Recreation Area (Johnston, IA).
Cell signal at Oak Grove Picnic Area (Johnston, IA): strong overall signal based on FCC broadband data. Best carrier: T-Mobile.
Coverage data source: FCC Broadband Data Collection (BDC). Actual signal may vary due to terrain, tree cover, and distance from towers. Camper reports are more reliable than coverage maps in remote areas.



Oak Grove Picnic 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.This day-use area offers two group picnic shelters with electric and water hookups. Amenities include flush toilets, a playground, volleyball court and hiking trails.Oak Grove lies among a heavily wooded forest of stately oak trees on the east side of the lake.
Known issues, each with the workaround. Read before you book.
Book early
this is a federal campground with limited availability (2 tent sites only)
Life vest station available on-site for water safety
Less crowded than nearby beaches like Raccoons River, making it ideal for families seeking a quieter experience
Facility operates seasonally during these months only, with warm water temperatures and pleasant conditions for swimming and water activities.
FCC maps are theoretical — camper reports confirm signal. Best carrier: T-Mobile.









Physical Address: 4801 NW 98th Ave, Polk City, IA 50226 From Ankeny, travel 3.4 miles west on 1st Street. Turn right onto HWY 415 for 0.9 miles, then left onto NW 44th street, which turns slightly right and becomes NW 98th Ave. Picnic area is on the right.
CamperWatch never fabricates data. Where data is unavailable, it is not shown.
Own a campground nearby?
List free on CamperWatch — we take 5% only on bookings we send. No monthly fee.