State Forests

Caldwell Spur is a 0.4-mile minimum-maintenance state forest road branching off Caldwell Forest Road in Pine Island State Forest. The white sign at the junction reads “Caldwell Spur — Minimum Maintenance — State Forest Road 1641 — Road may be impassable — Travel at your own risk,” and the route leaves the mainline as a grassy two-track disappearing into the brush.

Minimum-maintenance forest roads are the roughest class in the DNR system — graveled or native soil, often a single lane wide, and maintained only enough to stay passable in dry conditions. Like the rest of Pine Island State Forest,... Read more

Caldwell Forest Road runs 10.9 miles between the south end of East Gemmell Ridge Forest Road and State Highway 6, with routed DNR signs at both ends — the east entrance sits about 59 road miles from International Falls, a mile west of Highway 6. The DNR’s road inventory carries the route as the Caldwell Brook road, and along the way it crosses two named tributaries of the Big Fork River: Caldwell Brook, under a timber-deck bridge, and Plum Creek — streams that join the Big Fork at river miles 83.1 and 85.4 of the state water trail. Midway, a... Read more

Lost River Forest Road runs 3.3 miles north from its junction with West Gemmell Ridge Forest Road, deep in the red pine country of southern Pine Island State Forest. A fire-number sign and a destination board pointing toward Kelliher and Waskish stand at the junction, and northward the road narrows to a grassy two-track through dense aspen. It shares its name with the Lost River, the only stream of that name in Koochiching County, which rises a few miles south of the road’s course.

Pine Island is Minnesota’s largest state forest at 900,153 acres, a country of pine “islands” amid... Read more

East Gemmell Ridge Forest Road angles 8 miles southeast through southern Pine Island State Forest, from its signed junction with West Gemmell Ridge Forest Road to the west end of Caldwell Forest Road. The drive threads young aspen regeneration, shaded canopy tunnels, and stands of mature red and white pine, and midway the road crosses Dinner Creek, a dark little stream meandering through an open sedge meadow beside the roadbed.

Pine Island is Minnesota’s largest state forest — 900,153 acres of pine “islands” amid the peatlands left by glacial Lake Agassiz — and its roads carry the DNR’s “managed” motor-vehicle... Read more

West Gemmell Ridge Forest Road runs 5 miles west from its junction with East Gemmell Ridge Forest Road in southern Pine Island State Forest, about 56 road miles from International Falls. A routed DNR sign and the standard state-forest motor-vehicle rules board mark the east entrance; three miles in, the road meets Lost River Forest Road in a stand of mature red pine, where a destination sign points onward toward Kelliher and Waskish. Near the west end, a Grant-in-Aid snowmobile trail — Corridor 84 West — crosses the route, and hay-meadow edges, tamarack snags, and aspen walls fill out the... Read more

Porter Ridge Road is a DNR system forest road running 6.2 miles east–west through Pine Island State Forest, about 46 road miles south of International Falls. A routed wooden sign standing in a wildflower meadow and a steel gate mark the west entrance, and from there the dirt lane rolls through tall red pine plantation, grassy two-track stretches, aspen and birch tunnels, and past a marsh-rimmed pond where a transmission line strides across the far shore.

Pine Island is Minnesota’s largest state forest — 900,153 acres of pine “islands” rising out of peatlands, bogs, and shrub swamps left behind by... Read more

Phone Box Corner marks the junction of two DNR forest roads deep in Pine Island State Forest — the north–south Fiero Truck Trail (forest road 0175) and the east–west Indian Pines Forest Road (0062). In the DNR’s own road records the two centerlines meet at exactly this point. A brown routed-letter sign names the corner, standing beside the weathered red-and-white wooden phone box that gave the spot its name.

No official record explains the box itself, but the corner sits squarely in a documented tradition. From 1911 the Minnesota Forest Service strung telephone lines alongside its roads, trails, and lookout... Read more

Indian Pines Forest Road is a DNR system forest road stretching 15.7 miles east–west through Pine Island State Forest in Koochiching County, its entrance marked by a routed wooden sign off the Black River Road. System forest roads are designated by the Commissioner of Natural Resources to open Division of Forestry lands to the public, and unlike minimum-maintenance routes they’re generally fine for ordinary low-clearance vehicles.

Along the route, the Pines Day-Use Area offers a fire ring, lean-to shelter, picnic table, and vault toilet — one of a handful of small day-use areas scattered through the 900,153-acre forest, alongside Cedarwood... Read more

The Fiero Truck Trail is a DNR system forest road running 12.57 miles through the heart of Pine Island State Forest in Koochiching County. As a system road it’s generally passable for ordinary low-clearance, highway-licensed vehicles — though the DNR posts seasonal weight restrictions (the road was signed for vehicles under 10,000 pounds this spring) and updates state forest road conditions weekly, so it pays to check before hauling a trailer in.

The gravel route carries travelers deep into one of the largest of Minnesota’s state forests — 900,153 acres of boreal forest, peatlands, and bogs named for the “islands”... Read more

Pine Island State Forest is Minnesota’s largest state forest, sprawling across the peatlands south of the Rainy River. The Frontier-Farmer Forest Road entrance off County Road 153 leads into a vast working forest of black spruce, tamarack, and pine used for hunting, trapping, and remote exploring.