Mille Lacs Kathio State Park Beach — Onamia, Minnesota

Quick Facts

• Location: Mille Lacs Kathio State Park, Onamia, Minnesota
• Address: 17501 Kathio State Park Rd, Onamia, MN 56359
• Beach Type: Freshwater lake beach
• Sand Type: Sandy shoreline
• Water Conditions: Calm, shallow, designated swim area
• Best For: Families, swimming, camping, history and nature
• Best Time to Visit: June–August; midday for warmest water
• Beach Hours: Sunrise to sunset
• Pet Policy: Dogs allowed on leash (not in swim areas)
• Beach Cleanliness: Very well maintained
• Average Rating: ⭐ 4.7
• Pricing: State park entry fee required
• Parking: On-site parking available
• Accessibility: Good
• Crowd Level: Low to moderate

Overview

Mille Lacs Kathio State Park Beach offers a quiet and scenic swimming area along Mille Lacs Lake. The park combines beach access with historical significance and outdoor recreation opportunities.

Amenities & Access

• Restrooms available
• Picnic areas
• Campground nearby
• Easy access from parking

Safety & Conditions

• Calm designated swim area
• No lifeguards
• Clean water conditions
• Family-friendly

Tip: Combine your visit with the park’s observation tower for panoramic views.

Things to Do

• Swimming
• Hiking
• Camping
• Fishing
• Sightseeing

Nearby Attractions

• Mille Lacs Lake
• Kathio observation tower
• Local trails

Where to Stay

• State park campground
• Nearby cabins and lodges
• Onamia accommodations

Tips & Rules

• State park permit required
• No pets in swim area
• Bring supplies
• Follow park rules

Best Time to Visit

• Summer for swimming
• Fall for scenery
• Weekdays for fewer crowds

Who It’s Best For

• Families
• Campers
• Nature lovers

Bottom Line

Mille Lacs Kathio State Park Beach offers a clean, scenic, and relaxing lake experience with added historical and outdoor appeal.