Milford State Park Beach borders Milford Lake in Geary County, Kansas, approximately 9 miles northwest of Junction City. With a surface area of roughly 16,000 acres, Milford Lake is the largest reservoir in Kansas and one of the largest in the central United States, offering a broad, wind-exposed expanse of water that generates an active boating and fishing culture throughout the warmer months. The swim beach occupies a designated sandy section of the reservoir's shoreline within the state park, where the water is warm and relatively shallow near the shoreline edge before dropping away into the deeper main body of the lake.
The beach character is open and unshaded, sitting on gently sloping ground above the waterline. Water clarity at Milford Lake varies seasonally — clearest in spring and early summer before algae growth increases with midsummer heat — and carries the blue-grey tone typical of large plains impoundments. Surrounding terrain is gently rolling Kansas tallgrass prairie with scattered eastern red cedars along the park margins. The scale of the lake creates an impression of openness uncommon for landlocked Kansas, and the wide southern exposure means afternoon breezes are nearly constant, which sailors appreciate and casual swimmers should factor into plans.
Milford State Park provides comprehensive facilities. Milford Lake Marina operates within the park and offers boat launches, fuel, and seasonal rentals during summer. Multiple campground areas accommodate both tent campers and RVs, with electrical hookups at select sites. Restrooms, picnic areas, playgrounds, fishing piers, and fish cleaning stations round out the amenity package, making extended multi-day stays practical. Anglers pursue walleye, crappie, white bass, and channel catfish throughout the season, and the lake has a strong regional reputation for walleye fishing in particular.
Access is via Kansas Highway 57 north from Junction City to the state park entrance on State Park Road. Kansas State Park vehicle permits are required for entry. The park is managed by Kansas Wildlife and Parks and can be busy on summer weekends when families from Junction City, Manhattan, and the broader Flint Hills region arrive for camping and water recreation. Weekday visits provide a markedly quieter experience.
Amenities
- Swimming beach
- Multiple boat ramps
- Fishing piers
- Marina (Milford Lake Marina)
- Picnic areas
- Campgrounds (tent and RV)
- Restrooms
- Playground
- Fish cleaning stations
Good to know
- Best for
- families, fishing, camping, boating, swimmers
Location
8811 State Park Rd, Milford, KS 66514
39.0680, -96.9009 View on map
Highlights
- Beach on Milford Lake — the largest reservoir in Kansas at approximately 16,000 acres
- Milford Lake Marina offers boat launches, fuel, and seasonal equipment rentals
- Multiple campground areas for tent campers and RVs with extended stay options
- Fishing piers and fish cleaning stations serve a lake renowned for walleye
- Located in the scenic Flint Hills region, 9 miles northwest of Junction City
Tips for visiting
- Purchase a Kansas State Park vehicle permit before arrival — day passes and annual passes are available online
- Afternoon winds build across the open lake surface; morning swims are typically calmer and clearer
- Milford Lake Marina rents watercraft in summer — arrive early on weekends for equipment availability
- Pack sunscreen and portable shade equipment as the beach has limited natural tree cover
- Camping reservations for summer weekends should be made well in advance through Kansas Wildlife and Parks
When to visit
Memorial Day through Labor Day is the primary swimming season when water temperatures are warmest. Early morning visits in June through August offer calmer conditions and fewer crowds before afternoon winds build.
Frequently asked questions
How large is Milford Lake?
Milford Lake is the largest reservoir in Kansas, covering approximately 16,000 acres with a shoreline stretching over 160 miles through the Flint Hills region.
Is there a marina at Milford State Park?
Yes, Milford Lake Marina operates within the park and offers boat launches, fuel, and seasonal rentals during the summer months.
Are there camping facilities at Milford State Park?
The park includes multiple campground areas accommodating both tent campers and RVs, with electrical hookups available at select sites. Reservations are recommended for summer weekends through Kansas Wildlife and Parks.
What fish species can be caught at Milford Lake?
Milford Lake is well known regionally for walleye, crappie, and white bass fishing. Channel catfish are also plentiful, drawing anglers from across Kansas and neighboring states throughout the warmer months.