♡ in and out or loop using forest roads moderate mid-spring into fall Underhill Trail to Fifteenmile Creek Hike hike oregonhikers.org 0.0 km 544 m gain
♡ gravel segment National Forest Development Road 4440 to 4440-140 bike gravelmap.com 2.7 km 87 m gain
♡ gravel segment National Forest Development Road 1720-120 to Bottle Prairie Trail #455 bike gravelmap.com 4.8 km 350 m gain
♡ loop difficult late spring through fall School Canyon-Tygh Creek Loop Hike hike oregonhikers.org 0.0 km 987 m gain
♡ gravel segment National Forest Development Road 4420 to National Forest Development Road 2730 bike gravelmap.com 7.2 km 307 m gain
