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Hiking trails & Routes
United States
Wisconsin
Sauk County

Ice Age Trail: Merrimac Segment

Moderate

4.8

(7854)

17,728

hikers

Ice Age Trail: Merrimac Segment

02:38

10.1km

70m

Hiking

Hike the moderate 6.3-mile Ice Age Trail: Merrimac Segment, gaining 216 feet over 2h 37m through diverse glacial landscapes.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

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1

5.06 km

Ice Age Trail — Merrimac Preserve

Highlight (Segment) • Trail

The Ice Age Trail is a 1,000-mile-long trail that runs throughout the state of Wisconsin. This particular section passes through the Merrimac Preserve, providing pleasant dirt trails, several wooden bridge crossings and stunning meadows views.

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10.1 km

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Parking

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Way Types & Surfaces

Way Types

10.1 km

< 100 m

Surfaces

< 100 m

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Elevation

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Today

Monday 6 July

29°C

17°C

0 %

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Max wind speed: 11.0 km/h

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Frequently Asked Questions

Where can I park to access the Ice Age Trail: Merrimac Segment?

Specific parking details for the Merrimac Segment can vary along its length. Generally, you'll find designated parking areas at trailheads. It's always a good idea to check the official Ice Age Trail Alliance website or local park information for the most current trailhead access points and parking instructions before your visit.

Is the Merrimac Segment dog-friendly?

Yes, the Merrimac Segment is generally dog-friendly. However, dogs should always be kept on a leash to protect wildlife and ensure a pleasant experience for all hikers. Please remember to pack out any waste.

What is the best time of year to hike the Merrimac Segment?

The Merrimac Segment offers unique beauty throughout the year. Spring and early summer are excellent for observing wildflowers and high insect activity, which is great for nature photography. Fall brings vibrant foliage and stunning views. While winter hiking is possible, be prepared for snow and ice conditions.

Are there any permits or fees required to hike the Merrimac Segment?

No, there are typically no permits or entrance fees required to hike the Ice Age Trail: Merrimac Segment itself. A significant portion of the segment lies within the Merrimac Preserve, which also does not charge an entrance fee.

Is the Merrimac Segment suitable for beginner hikers or families?

Yes, this segment is considered an "easy footpath" and a "gentle trail." It features relatively flatter terrain compared to more rugged sections of the Ice Age Trail, making it a popular choice for families with young children, day hikers, and beginners.

What kind of terrain can I expect on this trail?

The Merrimac Segment features lightly rolling terrain, traversing meadows, oak and pine forests, oak savannahs, and agricultural areas. You'll encounter sections with sand dunes and wetlands, often navigated by boardwalks. Parts of the trail are singletrack, while others are mowed prairie or involve road crossings. The eastern portion is noted as more hilly and forested.

What natural features and wildlife can I see along the way?

You'll experience diverse landscapes, including unique geological features formed during the last Ice Age, such as quartzite formations. The trail offers serene glimpses of Devil's Lake and distant views of the Baraboo Bluffs. The varied environments support diverse flora and fauna, making it excellent for birdwatching and observing wildlife like butterflies, moths, and bees, especially in spring and early summer.

Is this a loop trail?

No, the Ice Age Trail: Merrimac Segment is not a loop trail. It is a linear segment of the larger Ice Age National Scenic Trail, designed for point-to-point hiking. You will need to arrange for transportation at both ends if you plan to hike the entire segment.

Are there any unique features or connections along the Merrimac Segment?

Absolutely! The segment showcases remarkable glacial history and passes through the Merrimac Preserve, where former agricultural land is being restored to prairie and wetland. On its southeast end, you can utilize the fee-free Merrimac Ferry to cross Lake Wisconsin, connecting to the Gibraltar segment. It also connects to the iconic Devil's Lake State Park, offering options for more rugged hiking nearby.

Does this trail connect with other notable paths?

Yes, the Ice Age Trail: Merrimac Segment is part of the larger Ice Age Trail system. Along its route, it also passes through sections of the Oak Savanna Trail and the Habitat Diversity Trail, offering varied experiences within the Merrimac Preserve.

How does the Merrimac Segment compare to the Devil's Lake Segment?

The Merrimac Segment is generally much quieter and offers a gentler, flatter hiking experience compared to the more rugged, hilly, and often crowded Devil's Lake Segment. While it connects to Devil's Lake State Park, Merrimac is ideal if you're looking for a less strenuous walk with diverse scenery and a peaceful atmosphere.

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