Quick FactsOverview
About K Bar L Ranch and Medicine Springs
K Bar L Ranch and Medicine Springs, Montana is an exclusive all-inclusive guest ranch at the confluence of the North and South Forks of the Sun River in the Lewis and Clark National Forest, adjacent to the Bob Marshall Wilderness near Augusta. The ranch is located 7 miles beyond the nearest road and is accessible only by jet boat from Gibson Reservoir in spring and early summer, by a 7-mile horseback ride or hike on the Sun River Trail later in the season, or by helicopter at any time. A large outdoor geothermal pool fed by the natural Medicine Springs maintains a constant 86 degrees Fahrenheit. Pool access is included exclusively for overnight guests; there is no day-use admission. Maximum capacity is 16 guests at a time.
The property was homesteaded in 1872 and purchased by the Klick family in the 1920s, who developed the guest ranch with cabins and a lodge. The Wallis family has managed the ranch for approximately two decades. Three meals are prepared daily. Log cabins each have a wood-burning stove and a private porch.
For those seeking hot springs near Augusta Montana in the most remote setting available in central Montana, K Bar L combines geothermal waters with an all-inclusive backcountry ranch experience deep in one of the largest wilderness complexes in the contiguous United States.
Location & Access
Getting to K Bar L Ranch and Medicine Springs
Getting to K Bar L Ranch requires planning distinct from a standard hot springs visit. The ranch is 7 miles beyond the nearest paved road with no road access to the property. In June and July, guests are transported by jet boat from the Gibson Reservoir boat ramp. Guests arrive at the reservoir at 10:30am on their scheduled day. When reservoir levels drop from irrigation drawdowns in August, jet boat access ends and guests travel the 7 miles to the ranch by horseback or by hiking the Sun River Trail through Lewis and Clark National Forest. Helicopter access is available at any time.
To reach Gibson Reservoir from Augusta, drive approximately 45 minutes on Sun Canyon Road. Augusta is reached via Highway 287 from Bowman's Corner on Highway 200 east of Lincoln. From Great Falls, the drive to Augusta takes approximately one hour. From Missoula, take Highway 200 east to Bonner and continue toward Lincoln, then south on Highway 287 to Augusta.
For those seeking hot springs near Augusta Montana in a wilderness setting, K Bar L is accessible only as an overnight guest. No cell service or internet is available at the ranch. Inform someone of your itinerary before departing. The nearest hospital is in Great Falls, requiring a multi-hour return journey from the ranch.
Suitability & Accessibility
Who Can Visit K Bar L Ranch and Medicine Springs
K Bar L Ranch and Medicine Springs suits travelers seeking a fully immersive wilderness guest ranch experience with geothermal soaking as one element of an all-inclusive stay. This is not a day-use hot springs facility; pool access is included with overnight lodging only. The ranch welcomes families with children aged seven and older; young children and infants are not encouraged due to the remote location, the physical demands of the access journey, and the wilderness environment.
Swimwear or appropriate clothing is required in the pool. The outdoor pool at a constant 86 degrees Fahrenheit is comfortable for extended soaking and accessible year-round. The gentle temperature suits guests who find higher-temperature pools uncomfortable. The pool has views of the South Fork of the Sun River and surrounding mountains.
For those seeking family hot springs near Augusta Montana, K Bar L provides a remote wilderness setting for families willing to commit to the access requirements. Family groups can book the entire ranch exclusively for up to 16 guests. No pets are allowed. Activities included with a stay are horseback riding, fly fishing on the Sun River, guided hiking, and wildlife viewing in an area hosting one of the largest migratory elk herds in the country.
The site is not wheelchair accessible under any circumstances. The 7-mile access by horseback, hiking, or boat and the remote wilderness terrain make any mobility assistance infrastructure impossible. No day use is available and all visitors are overnight guests.
Safety & Etiquette
Safety at K Bar L Ranch and Medicine Springs
K Bar L Ranch and Medicine Springs requires careful pre-trip preparation given its status as a remote wilderness property 7 miles from the nearest road with no cell service or internet. The nearest hospital is in Great Falls, requiring a multi-hour journey from the ranch. Pack all prescription medications and necessary medical supplies before arriving. Staff members are CPR and First Aid certified. Contact your physician before travel if you have conditions that may be affected by remote access limitations.
The outdoor pool at a constant 86 degrees Fahrenheit is well within safe soaking temperatures. Standard swimming safety applies: supervise children in and around the pool at all times. The pool is described as fed by sulfur springs per the official FAQ, meaning it carries natural sulfur mineral content.
Access involves jet boat travel, a 7-mile horseback ride or hike, or helicopter. All carry inherent outdoor wilderness risks. Follow all safety briefings from ranch staff. The 7-mile horse or hiking approach passes through bear country; follow the ranch's wildlife safety guidance throughout your stay. Carry bear spray if hiking independently on the Sun River Trail.
Weather in the Bob Marshall Wilderness region changes rapidly. August averages 75 to 85 degrees during the day, cooling to the 50s at night. Snow is possible in fall and winter temperatures reach subzero. Pack layers appropriate for the season. Contact the ranch at booking for current conditions and packing recommendations specific to your visit dates. Emergency access from the ranch requires the same multi-hour approach used to arrive.
