
Big Creek State Park
Big Creek State Park is central Iowa’s water sports paradise – a 3,500-acre park surrounding an 883-acre reservoir just 20 minutes north of downtown Des Moines. With a full-service marina, sailing club, extensive paved trails, and direct connection to the 26-mile Neal Smith Trail, Big Creek offers the most diverse water recreation in the state.
Whether you’re sailing across the lake, paddling a kayak, swimming at the beach, or biking to Des Moines on the trail, Big Creek delivers urban-accessible outdoor adventures that rival parks twice as far from the city.
Park Highlights
883-Acre Lake
Iowa’s top sailing and boating destination. Any motor size allowed (in designated zones). Five modern boat ramps.
Neal Smith Trail
26+ miles of paved trails connecting Big Creek to downtown Des Moines. Perfect for biking, running, or inline skating.
Full-Service Marina
Big Creek Marina offers slip rentals, boat rentals (pontoons, kayaks, paddleboards), and service facilities.
Near Des Moines
Just 11-20 miles from downtown. Quick escape for a day trip or weekend camping adventure.
Boating & Sailing
Big Creek Lake is Iowa’s premier boating destination with full facilities for sailboats, motorboats, and paddlecraft.
| Facility | Details | Location |
|---|---|---|
| 🚤 Boat Ramps | 5 modern ramps with parking | Throughout park |
| ⛵ Sailboat Rigging | Designated zones at each ramp | All ramps |
| ⚓ Dry Dock | 88-102 berths; contact park office | Northeast corner |
| 🛶 Big Creek Marina | Rentals: pontoons, kayaks, paddleboards, sailboats | Marina area |
Boating Regulations
- ⚡ Speed Limit: “No wake” / 5 mph wake speed throughout the lake
- ⛵ Sailboats: Popular on windy days; sailing club on-site
- 🚤 Motors: Any size allowed; observe speed limits
Big Creek Marina
The marina concessionaire offers a full range of rental options and services:
| Rental Type | Hourly Rate | Notes |
|---|---|---|
| Pontoon Boat | ~$75-100/hr | Holds 8-12 people; reservations recommended |
| Kayak | ~$15-20/hr | Single and tandem available |
| Paddleboard (SUP) | ~$15-20/hr | Good for calm mornings |
| Sailboat | Check marina | Contact Big Creek Sailing Club |
Contact: bigcreekmarina.com
Swimming Beach
The main beach offers a large sandy area with lifeguards during summer season:
- 🏖️ Season: Memorial Day through Labor Day
- 👙 Facilities: Bathhouse, concessions nearby
- 💵 Cost: Free for Iowa residents with park pass; $5 daily for non-residents
Trail System
| Trail Name | Distance | Surface | Uses |
|---|---|---|---|
| 🔥 Neal Smith Trail | 26+ mi | Paved | Biking, running, skating – connects to Des Moines! |
| Big Creek Beach Trail | 3.5 mi | Paved | Great for families; lakeside views |
| Equestrian Trail | 8 mi | Natural | Horseback riding only |
🚴 Neal Smith Trail Connection
You can bike from Big Creek to downtown Des Moines and back – over 50 miles round-trip on paved, mostly flat trail. Connects through Saylorville Lake area with scenic river views.
Camping Information
| Campground | Sites | Hookups | Features |
|---|---|---|---|
| Main Campground | ~80 | Electric | Near beach, modern showers, lake access |
Season: April through October. All sites 100% reservable.
Fishing Guide
| Species | Best Season | Notes |
|---|---|---|
| 🐟 Walleye | Spring, fall | Good structure fishing; stocked |
| 🐟 Largemouth Bass | May–September | Weed edges, coves |
| 🐱 Channel Catfish | Summer | Night fishing productive |
| 🦈 Muskellunge | Year-round | Trophy fish present; patience required |
Frequently Asked Questions
What’s the speed limit on the lake?
No wake / 5 mph wake speed applies to the entire lake. This keeps conditions safe for sailboats, kayaks, and swimmers.
Can I rent a sailboat?
Contact Big Creek Marina or the Big Creek Sailing Club for sailboat rental availability and lessons.
Is the beach free?
Free for Iowa residents with a valid state park pass. Non-residents pay the daily vehicle entry fee ($5-9).
How do I bike to Des Moines?
The Neal Smith Trail connects Big Creek to Saylorville Lake and continues into Des Moines. It’s fully paved and mostly flat – about 13 miles to downtown from the park.
⛵ Experience Iowa’s Water Sports Capital
Big Creek offers the best sailing, boating, and water recreation in central Iowa, with a full-service marina just 20 minutes from Des Moines.
📍 Address: 8794 NW 125th Ave, Polk City, IA 50226
📞 Phone: (515) 984-6473
🌐 Reservations: iowastateparks.reserveamerica.com
Frequently Asked Questions
Are Iowa state parks free?
Yes, Iowa state parks are completely free to enter. There are no entrance fees or vehicle permits required. Camping fees apply and reservations can be made through the Iowa DNR.
Can I explore caves at Iowa state parks?
Yes, Maquoketa Caves State Park features over a dozen caves that visitors can explore, including Dancehall Cave with electric lighting. It is one of the most unique state parks in the Midwest.
What are the best state parks in Iowa?
Top parks include Maquoketa Caves (cave exploration), Pikes Peak (bluffs overlooking the Mississippi), Backbone (Iowa’s oldest state park), Ledges (sandstone formations), and Lacey-Keosauqua (scenic river bluffs).
What is the best time to visit Iowa state parks?
Spring and fall offer the most comfortable conditions. Fall foliage peaks in mid-October along the Mississippi River bluffs. Summer is hot but great for camping and water activities. Winter is cold but peaceful.
Explore More Iowa State Parks
Big Creek State Park is one of many outstanding state parks in Iowa. Discover more parks in our Best State Parks in Iowa guide, or use our Park Finder to search by activity, location, or features.













