Sharkey Hot Springs, Idaho

Where it is

Sharkey Hot Springs is a BLM recreation site in Lemhi County, Idaho, reached from Highway 28 south of Salmon. BLM describes it as about 25 miles from Salmon, and the route uses a mix of paved highway and well traveled county and forest roads.

Driving directions

Recreation.gov provides a practical route: drive Highway 28 south from Salmon about 17 miles, turn east on 17 Mile Road, then follow Lemhi Road and connect to National Forest Road 185, also called Warm Springs Road. Continue on NF 185 about 2 miles to the hot springs area. Because names can vary by map app, download offline maps and confirm turns before you lose service.

Road conditions and seasonality

Expect rural roads with dust in summer and potential ice or drifted snow in winter. Drive slowly, watch for wildlife and ranch traffic, and give yourself extra time in low light. If weather is unstable, check local road updates and consider visiting in daylight so you can park, change, and drive out comfortably.

What to bring

Bring a towel, sandals for wet concrete, drinking water, and a warm layer for after soaking. Cell service can be limited, and Recreation.gov recommends saving your pass to your phone ahead of time. The site has changing rooms and vault toilets, but you should still treat it as a simple outdoor stop and keep gear minimal.

Arrive with your use fee pass ready for validation and keep it accessible during your visit. Park only in signed areas and leave space for emergency access.

Best for

Sharkey is best for people who want a public land soak with real infrastructure and no hike. It suits travelers passing through Salmon, Tendoy, or the Lemhi Valley who want a dependable place to soak and change. The two pool layout also works well for groups that want to spread out a bit.

Families

Families can do well here because the pools have defined edges and the site has changing rooms and toilets. Still, hot water is not a playground, so keep kids within arm reach, set a meeting spot, and take cool down breaks. Bring water and snacks for the car, and plan shorter soak rounds for younger children.

Mobility realities

The approach from parking is short and the soaking pools are concrete, which is typically easier than rock pools. However, BLM does not clearly publish wheelchair specific features such as ramps or pool lifts for this site. Do not assume step free entry, and call the Salmon Field Office if you need details about paths, door widths, or assistance options. If you can manage a short walk and careful steps, most visitors find the layout straightforward.

Expectations vs reality

Expect a functional recreation site, not a luxury spa. The water is natural and untreated, and busy times can feel social. Plan ahead for the required use fee and limited cell service, then the visit tends to feel smooth and low stress.

For more quiet, aim for weekday mornings, then soak and head out before dusk. In winter, bring traction basics and warm clothes for changing. The heated rooms help, but you still step into cold air between buildings. Bring a dry bag.

Heat and hydration

Start with a short soak, then add time once you know how you feel. Drink water before and after, and step out to cool down if you feel flushed. Hot water can sneak up on you after a long drive, so take a slow first round and avoid pushing through discomfort.

Untreated water basics

BLM and Recreation.gov note that Sharkey water is natural and not treated. Treat it like natural water, do not swallow it, keep your head above water, and avoid soaking with open cuts. Rinse off before entering if you can, keep lotions and oils minimal, and take regular bathroom breaks with kids.

Concrete, ice, and footing

The pools are concrete and the surrounding surfaces stay wet, so sandals with grip are your friend. In winter, expect icy patches and bring a warm layer for walking between the pools and the changing rooms. Move slowly, use handholds, and keep phones and keys secured so you are not juggling them with wet hands.

On site norms

Give other groups space in the pools, keep voices at normal conversation level, and be considerate with photos. Use the heated changing rooms for changing rather than stripping poolside, and leave the area cleaner than you found it. Pack out any trash you brought, and do not leave food scraps that attract animals.

Fee and travel planning

Recreation.gov states visitors age 16 and older must pay a use fee and should print or save the pass in advance because cell service is limited. Keep your pass accessible for validation. Drive carefully on rural roads, watch for wildlife, and plan to leave with enough daylight for a calm exit.

If you use the seating area or fire ring when allowed, keep flames low, follow current fire restrictions, and drown coals. Respect posted signs, close doors, and leave gear simple here.