Welcome to Soo Line Trail / Onamia KOA Journey – Where Adventure Meets the Big Minnesota Sky!

Welcome to Soo Line Trail / Onamia KOA Journey Escape to the heart of Minnesota's lake and trail country at Soo Line Trail / Onamia KOA Journey, a welcoming Campground just off US Hwy 169 in Onamia. Here, adventure and relaxation blend perfectly — where the wide-open skies sparkle with stars, the trails stretch for miles, and every evening ends around a crackling campfire. Our RV park is proudly family-friendly and furry pet-friendly, so everyone in your crew (including the four-legged ones) can join the fun!

Ways to Stay 
Find your perfect getaway with plenty of room to relax and roam:

  • Spacious RV Sites that accommodate everything from small campers to big rigs.
  • Shaded Tent Sites ideal for those who love classic camping under the trees.
  • Comfortable Lodge Rooms for guests who prefer a cozy, no-setup retreat.
  • We also offer extra parking for boat trailers and ATV trailers, making it easy to bring all your outdoor toys for adventure.

The Soo Line Trail runs directly through our campground, giving you instant access for ATV rides, biking, and hiking. Spend the day exploring the trails, fishing at nearby lakes, or relaxing with family and friends by the fire. Kids will love our themed weekends and planned activities, while parents can enjoy peaceful mornings under the big Minnesota sky.


 Local Attractions & Things To Do (Within 50 Miles)

  • Mille Lacs Lake – Just minutes away, perfect for fishing, boating, and water sports.
  • Grand Casino Mille Lacs – Enjoy gaming, dining, and live entertainment nearby.
  • Father Hennepin State Park – Explore scenic hiking trails, sandy beaches, and picnic areas.
  • Mille Lacs Indian Museum & Trading Post – Discover the area's deep history and culture.
  • Charles A. Lindbergh State Park – A tranquil retreat with riverfront trails near Little Falls.
  • Rum River State Forest – Ride, hike, or photograph the beauty of Minnesota's woodlands.

Whether you're here to ride, fish, explore, or simply unwind, Soo Line Trail / Onamia KOA Journey offers the perfect mix of family fun, pet-friendly comfort, and big-sky adventure. Come stay with us — where every day brings a new reason to smile, and every night ends under a blanket of stars.


Follow us on Instagram
Follow Us on Facebook

Campground Amenities

  • 50 Max Amp
  • 90' Max Length
  • Wi-Fi
  • Snack Bar ($)
  • Firewood ($)
  • Dog Park
More About Amenities

Ways to Stay

KOA Mobile App for Android and iOS

Download our free mobile app to plan your next camping trip and make your reservations right from your smart phone or other mobile device!

  • KOA iOS App Logo
  • KOA Android App Logo
KOA Rewards Logo

KOA Rewards Program

Do more of what you love - camping - and reap the rewards when you join the KOA Rewards program! From camping discounts at KOA campgrounds to additional savings offers from our partners, you can quickly see how the $36 pays for itself and more!

Exclusive Benefits:

  • 10%* off your daily registration rate all year long at 500 KOA Campgrounds throughout North America
  • Rewards points that accumulate for cash off future KOA camping stays
  • Free** night of camping during KOA Rewards Weekend at participating KOAs
  • ...and Much more!

Latest Hot Deal

KOA Rewards Appreciation Weekend

KOA Rewards Appreciation Weekend Photo

WHEN: September 11-12, 2026

WHAT: KOA Rewards holders stay as a paying guest on Friday, September 11th at any participating KOA campground and get Saturday, September 12th for FREE*.

WHY: KOA Rewards Appreciation Weekend is designed exclusively for KOA Rewards holders to say thanks for your loyalty and for trusting your camping memories to us. On this late-summer weekend, we gather to celebrate friends, family and fun in the great outdoors we all adore.

* Only at participating KOA locations. Applies to one site per a KOA Rewards account, for two consecutive nights at the same KOA. Sites may be limited. KOA Rewards discount does apply but not valid with other discounts.

Book This Hot Deal

KOA Blog: Latest Stories

Local Area

The Soo Line Trail

We offer direct access to the Soo Line South ATV Trail, a scenic 105.6-mile route stretching from Royalton, MN, to the Minnesota–Wisconsin state line.
This converted rail-trail meanders through forests, farmlands, and over trestle bridges spanning the Kettle River and Birch Creek.
Whether you're into ATV riding, hiking, biking, or snowmobiling, the trail caters to all adventure enthusiasts.
It's open from April 1 through November 30 in most counties and offers a relatively flat ride with gentle, sweeping curves.
Our campground is ideally situated on the trail, making it the perfect basecamp for your outdoor adventures!

More

Mille Lacs Grand Casino

Just minutes from our campground, Grand Casino Mille Lacs offers exciting gaming, live entertainment, and great dining options.
With over 1,800 slots and table games, it's the perfect spot for a fun night out.
Keep an eye on their concert line up for the 2025 season!

777 Grand Ave

Onamia, MN 56539

320-532-7777

Website

More

Mille Lacs Kathio State Park

A National Historic Landmark, this park offers rich history of the Dakota Indian culture and Ojibwe-Dakota relationships, stunning hiking trails, a 100-foot observation tower, canoe rentals, and excellent opportunities for wildlife viewing, including bald eagles and loons.

15066 Kathio State Park Rd

Onamia, MN 56359

320-532-3523

Website

More

Isle Bowl and Pizza

Isle Bowl and Pizza is an 8 lane facility with authentic wood lanes, video games, pool table, darts, pull tabs and full bar. We offer hand-made pizzas, fresh-never-frozen hamburgers, wraps, salads, ice cream and cookies. Our facility is located on the south shore of beautiful Mille Lacs Lake, in the city of Isle, at 365 3rd Ave., 1 block South of Main St. and 1 block North of the Soo Line Trail.  Phone (320)-676-8880

Website

More

Campground Awards and Programs