Flowing through the pine forests of northern Lower Michigan, the Au Sable River is a federally designated Wild and Scenic River celebrated for crystal-clear waters, legendary brown trout fly-fishing, and classic canoeing. The protected main stem winds through the Huron-Manistee National Forests, offering a serene float past forested banks and echoes of the old logging era. Cool, spring-fed currents create a renowned trout fishery. RV travelers can settle into nearby national forest campgrounds and step right into a quiet Northern Michigan paddling and angling paradise.
Best season — Late spring to early fall for best paddling and fishing; July–August sees peak camping and insect hatches; autumn brings vibrant foliage and quieter water.
At a glance
The facts worth checking before you roll out
Conservative, source-minded facts for planning your visit — always worth confirming against current conditions before you travel.
Managing agency
U.S. Forest Service — Huron-Manistee National Forests
State
Michigan
Year designated
1984
Designated length
23 miles (classified Scenic)
On the ground
The Au Sable River is a federally designated Wild and Scenic River flowing through northern Lower Michigan’s pine forests. Its importance lies in its pristine, clear waters and the healthy ecosystem they support, particularly for brown trout. Managed by the U.S. Forest Service within the Huron-Manistee National Forests, this 23-mile stretch provides a tranquil experience reflecting the area's logging history.
RV travelers enjoy the Au Sable River through canoeing, kayaking, and fly fishing. The river’s gentle current makes it accessible for all skill levels, supporting both day trips and multi-day floats. Opportunities exist to explore forested corridors rich with wildlife along its banks, and riverside camping is available to those planning extended stays.
The best time to visit the Au Sable River is from late spring through early fall when conditions are ideal for paddling and fishing. July and August offer peak camping opportunities but also see increased insect activity. Autumn brings vibrant foliage alongside quieter waters, providing a peaceful experience for visitors seeking seasonal beauty.
Consider establishing a basecamp in one of the national forest campgrounds near the Au Sable River. From this central location, RV travelers can easily access different sections of the river for various activities. This allows flexible exploration of the area’s waterways and forests at your own pace, enjoying the serenity of Northern Michigan.
Official sources
- U.S. Forest Service — Au Sable Wild and Scenic River USDA Forest Service
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