MammothMarch is back in Wisconsin!
After three sold out events in a row, we are thrilled to be back at the Northern Kettle Moraine State Forest for not one but two days of MammothMarch Wisconsin!
Join us on either June 27 or 28, 2026, for yet another magical hiking adventure along the excessive trail system of the Northern Kettle Moraine State Forest – home to the famous Ice Age Trail.
Located less than an hour north of Milwaukee, our Wisconsin edition makes for the picture-perfect summer hiking getaway. Our single-circuit 20- & 30-mile hiking loops cover everything the Northern Kettle Moraine State Forest and its 30,000 acres of rolling hills, lakes, and forests have to offer.
Master the challenge and spend a beautiful day hiking 20 or even 30 miles at a stretch. Getting your finisher medal, you will be exhausted, but proud and happy... as well as part of our amazing community of nature-lovers, hikers and MammothMarch addicts!
Signing up for the first time? Take a look at what our participants have to say about their MammothMarch experience: https://www.mammothmarch.com/reviews
Secure your ticket now and take a look at what's included:

Please note that all prices are INCLUSIVE of mandatory charges, items, and fees.
Registration fees
Prices are inclusive of mandatory charges, items, and fees
Block pricing
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                                    SATURDAY 20 miles MammothMarch WisconsinSpend a beautiful day hiking and finish 20 miles in 8 hours - 
                        $63.10SUPER EARLY BIRD 
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                        $73.63EARLY BIRD 
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                        $84.16
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                        Register for SATURDAY 20 miles MammothMarch Wisconsin$94.69
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                        $105.21
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                        $115.74
 
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                                    SATURDAY 30 miles MammothMarch WisconsinFrom dawn ‘til dusk: Hike 30 miles in 12 hours - 
                        $78.89SUPER EARLY BIRD 
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                        $89.42EARLY BIRD 
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                        $99.95
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                        Register for SATURDAY 30 miles MammothMarch Wisconsin$110.48
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                        $121.00
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                        $131.53
 
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Block pricing
- 
                                    SUNDAY 20 miles MammothMarch WisconsinSpend a beautiful day hiking and finish 20 miles in 8 hours - 
                        $63.10SUPER EARLY BIRD 
- 
                        Register for SUNDAY 20 miles MammothMarch Wisconsin$73.63EARLY BIRD 
- 
                        $84.16
- 
                        $94.69
- 
                        $105.21
 
- 
                        
- 
                                    SUNDAY 30 miles MammothMarch WisconsinFrom dawn ‘til dusk: Hike 30 miles in 12 hours - 
                        $78.89SUPER EARLY BIRD 
- 
                        Register for SUNDAY 30 miles MammothMarch Wisconsin$89.42EARLY BIRD 
- 
                        $99.95
- 
                        $110.48
- 
                        $121.00
 
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Event schedule
- Sat, June 27, 2026 6:30 AM - SATURDAY MammothMarch Wisconsin
- Sun, June 28, 2026 6:30 AM - SUNDAY MammothMarch Wisconsin
Contact information
- Event contact
- MammothMarch Event Team
- Website
- Visit website
 
                                    
                
                                    