Trail Overview
Rector Line (Forest Service Road 9S006) is a rugged backcountry route in the Sierra National Forest, best suited for high-clearance 4x4 rigs and seasoned drivers looking for a remote challenge near Shaver Lake. This trail stands out for its mix of decomposed granite, embedded rock, and steep, off-camber segments that test traction and driver skill.
Running through the High Sierra Ranger District, Rector Line is a designated Forest Service route that weaves through dense forest and exposed ridgelines, offering occasional views of the Sierra foothills. While officially open to licensed 4x4s, some segments may also accommodate ATVs, dirt bikes, and side-by-sides, depending on seasonal restrictions; always consult the latest Motor Vehicle Use Map (MVUM) before heading out. Conditions vary with weather, and this trail is often closed during the wet season or when snowpack makes it impassable. Erosion gullies, treefall, and narrow switchbacks are common obstacles, and wildfire risk can be high in the summer months. Cell service is spotty to nonexistent, so bring paper maps, recovery gear, and let someone know your route.
Veterans of Rector Line know to deflate tires for better grip on the loose granite and to scout blind corners on foot. This trail rewards patience and preparedness over speed.
Difficulty
The trail surface is primarily dirt with small embedded rocks. Several steep grades with erosion berms can have up to 12" deep ruts running along the edges. Depending on the season and weather, the trail will cross several relatively narrow and shallow creeks. Moderate clearance height is recommended to manage the trail easily, and 4WD will be necessary during wet/muddy conditions.