Friendly Staff

Here at Kosirs we have a fun and friendly staff to make your rafting experience one of a kind. Our staff is knowledgable about rafting, saftey, kayaking, tubing, and also about the surrounding areas and rivers.

Beautiful, Relaxing Environment

These areas of Northeast Wisconsin are a must see! The beautiful scenery, woods, and waters will give you a feel of freedom and serenity. Use Kosirs as your getaway escape or stress reliever!

The Original

KOSIR'S RAPID RAFTS was Wisconsin's first professional whitewater rafting outfitter with operations on both the "Roaring Rapids" section of the Peshtigo River and the mighty "Piers Gorge" section of the Menominee River . These are the most exciting and challenging whitewater rafting trips in Northern Wisconsin!

So what are we all about?


For over 40 years, Kosir's has been introducing people in the Midwest to whitewater rafting. Once here, most visitors find that our service and locations make it worth coming back again, year after year. We have been providing the latest, state of the art equipment, along with a friendly professional staff since 1975 with two convenient locations to make your trips to the Northwoods that much more enjoyable.

Continue Reading