Goldbug Hot Springs is a remote thermal pool complex on public land in Lemhi County, Idaho, reached only on foot. Access follows an established uphill trail, with uneven soil and rock underfoot. Allow several hours for the full outing, covering the hike in, time in the pools, and the return walk. Stay on established paths and pack out all waste. There is no admission fee generally expected, and there are no gated hours or staffed entry, although conditions can vary by season. Parking is in the trailhead area and capacity is limited, so weekday mornings often work better than busy midday and evening periods. No public transport serves the trailhead, so most visitors travel by private vehicle from Salmon and the surrounding area. At the pools, expect a series of natural rock-bordered basins with varying warmth. Temperatures can shift with flow and season, so test water carefully before entering and move between pools with care on slippery rock. There are no lifeguards, toilets, showers, constructed shelter, food, or drinking water at the pools or along the upper trail. Carry sufficient water, food, sun protection, sturdy footwear, and layers for changing mountain conditions. High sun exposure affects both the trail and open pool areas, with only natural shade from terrain and vegetation. Summer through September usually offers the most reliable trail conditions. Winter access can be difficult because of snow and cold. Dogs may be present on the trail, but conditions around hot pools are not well documented, and the difficult hike plus hot water make the site generally unsuitable for small children.