From there, a long pack bridge carries you over the Lochsa River before the trail turns toward Warm Springs Creek. Once you reach the opposite bank, the bridge quickly disappears behind trees as the route heads into the Warm Springs Creek drainage. Follow A Forest Trail That Feels Far More Remote Than It IsTraffic can seem surprisingly distant once the Lochsa River is behind you. Walk Beside Warm Springs Creek Beneath Towering TreesMoving water becomes the trail’s steady companion after the bridge crossing. Jerry Johnson is commonly described as having three main geothermal source areas, with rock-lined soaking spots scattered along the Warm Springs Creek drainage.