Overview
Kneff Lake Trail loops a quiet fishing lake in the southern Manistee unit of Huron-Manistee National Forests, through the mix of jack pine, red pine, and northern hardwood that characterizes this part of Lower Michigan. The 4.2-mile circuit is gentle and well-suited for a morning or afternoon outing. The lake provides consistent interest throughout the loop: fishing, birdwatching for lake-associated species, and summer swimming from the accessible shoreline.
No permit required.
The Route
Miles 0 to 1.5: North and west shores. From the campground parking area, the trail follows the north shore through a mix of jack pine and red pine. The lake is visible and accessible throughout. Common loons are present on the lake from May through September.
Miles 1.5 to 3.0: South shore and wetlands. The trail rounds the south end of the lake through a marshy area with sedge and cattail. This is the best section for wildlife viewing: great blue herons and kingfishers are common. The wet conditions here make waterproof footwear worthwhile.
Miles 3.0 to 4.2: East shore return. The trail follows the east shore back to the campground through denser forest.
When to Hike
May through August for lake recreation and birding. October for fall color.
What to Bring
Many hikers carry 1 liter of water. Lake water is available but requires treatment. Fishing gear recommended. Waterproof footwear for the south shore wetland section.
Trailhead Access
M-55 east of Brethren, about 25 miles from Manistee. Follow signs to Kneff Lake Campground.
Practical Details
No permit is required for day hiking on this trail. Dogs are welcome on leash. Vault restrooms are available at the trailhead. Water sources are present along the trail but require treatment before drinking. No cell service is available in this area; download offline maps before leaving the main road.
The recommended season for this trail is May through October. Conditions outside this window may include challenging weather, trail closures, or reduced accessibility. Always verify current conditions with the Huron-Manistee National Forests ranger district before visiting, particularly at the beginning and end of the recommended season when conditions are most variable.
Before any visit, review the Leave No Trace seven principles and our checking conditions guide for current fire restrictions, trail closures, and ranger district advisories. The America the Beautiful pass covers day use fees at developed recreation areas where applicable. Veterans and active military have additional access options covered in our veteran benefits guide.
Nearby
The Big Marsh Lake Trail is a similar lake loop option in the same Manistee unit. Follow Leave No Trace principles along the lakeshore.