Mount Jefferson
Island Park, Idaho
| Address: | Mount Jefferson, Idaho 83429, USA |
| GPS: |
44°33'14.8"N 111°26'42.6"W Maps | Directions |
| State: | Idaho |
Hike
Mount Jefferson, at 10, 203 feet is the highest point in the Centennial Mountains, a small, local range on the border of Idaho and Montana a little west of Yellowstone. These mountains consist of a long ridge line the forms the Continental Divide between the headwaters of the Snake River and Jefferson River, which is primary headwater stream of the Missouri River. The summit area is composed of two primary ridge points with a lower point in between and a high ridge point to the east. The west ridge point is 10,161 feet, the smaller central point is approximately 10,140 feet and the separated eastern point is about 9,800 feet. Courtesy of summitpost.org
Be courteous, informed, and prepared. Read trailhead guidelines, stay on the trail, and don’t feed the wildlife.
More Info
- Plan Ahead and Prepare
- Travel & camp on durable surfaces
- Dispose of waste properly
- Leave what you find
- Minimize campfire impacts
- Respect wildlife
- Be considerate of other visitors
Directions
From Island Park, Idaho
- Head north on US-20 E toward Forest Rd 139 (7.1 mi)
- Turn left onto Sawtelle Peak RdDestination will be on the left(9.7 mi)
Trails
Distance ?
7.6 miles Round TripElevation Gain ?
1,086 feetReal Ascent ?
1,699 feetReal Descent ?
613 feetAvg Grade (3°)
6%Grade (-13° to 24°)
-23% to 45%Elevation differences are scaled for emphasis. While the numbers are accurate, the cut-away shown here is not to scale.
Other Hiking Trails Nearby
Lake Marie
Island Park, Idaho
0.0 miles NLake Marie sits on the North slope of Mount Jefferson in Fremont County, Idaho. The trail to get there cuts back and forth across the Idaho Montana border 4 times. Much of the trail is fairly flat...
Backpack, Hike
Big Springs
Island Park, Idaho
10.1 miles SEThere's also a great little walking trail along the river with placards that tell about the ecosystem and history of the area. There's about a 1/2 mile that's paved and then a 1/2 mile...
Camp, Hike 0.6-4.7 mi
Harriman State Park
Island Park, Idaho
16.0 miles SHarriman State Park is found 38 miles from Yellowstone along Henry's Fork. This 11,000-acre wildlife refuge is open year round for most activities. In addition to having beautiful scenery and...
Cross-country Ski, Hike, Horseback, Snowshoe
Aldous Lake and Hancock Lake
Kilgore, Idaho
20.1 miles WA pair of alpine lakes near Kilgore, Idaho. Good road all the way to the trailhead. Easy to moderate 1.5mi hike to the first lake (Aldous) and another mile of moderate hiking to Hancock. Beautiful...
Backpack, Camp, Hike, Horseback, Swim
Sheep Falls on Henry's Fork
Ashton, Idaho
24.6 miles SSheep Falls cascades approximately 25' through a narrow basalt chute on the North Fork of the Snake River near Island Park, Idaho. Compared to nearby Lower and Upper Mesa Falls, that height...
Hike
Mesa Falls
Ashton, Idaho
25.9 miles SUpper Mesa Falls, aka Big Falls, is an absolutely awesome waterfall on the Henrys Fork of the Snake River. The falls drop 114 ft. and measure 300 ft. across. To get to the falls from the parking lot...
Hike
Pine Butte / The Caldera
St. Anthony, Idaho
27.4 miles SWThis is about as close to an oasis as you can get in the deserts of Idaho. It's an old volcano in the middle of the sagebrush desert. As soon as you start down the path, you can feel the air...
Camp, Hike, Horseback 0.3-0.6 mi
Bear Gulch
Ashton, Idaho
28.9 miles SBear Gulch is an abandoned ski hill out of operation since 1969. While the vegetation is beginning to take over, there's still some great sledding to be had. It's just far enough into the...
Camp, Cross-country Ski, Hike, Sled 0.3-0.5 mi
Mystic Falls
Yellowstone National Park, Wyoming
29.6 miles EMystic Falls is a 70-foot cascading waterfall on Little Firehole River. The area around the falls is quiet and beautifully forested. Mystic Falls is a lesser known spot in Yellowstone National Park....
Hike
Sentinel Meadows & Queen’s Laundry
Yellowstone National Park, Wyoming
30.0 miles EThe hike to Sentinel Meadows and Queens Laundry gives you a level trail with wide open meadows, hot springs, ponds, birds, and a little bit of Yellowstone National Park history. The trail can be done...
Hike 0.7 mi
Grand Prismatic Spring
Old Faithful, Yellowstone National Park
30.1 miles EThe Grand Prismatic Spring in Yellowstone National Park is the largest hot spring in the United States, and the third largest in the world, after Frying Pan Lake in New Zealand and Boiling Lake...
Hike
Fairy Falls
Yellowstone National Park, Wyoming
30.3 miles EAt Fairy Falls, Fairy Creek shoots out over the edge of the Madison Plateau and plunges 197 feet. Members of the 1871 Hayden Survey named it for the "graceful beauty with which the little stream...
Hike 3.2-47.0 mi
Yellowstone Branch Line Trail
Ashton, Idaho
30.7 miles SYellowstone branch line trail runs from Warm River to the Montana border totaling 39 miles. There are a few places to jump on and off the trail as well as a few smaller trails that branch off of this...
Backpack, Cross-country Ski, Hike, Horseback, Mountain Bike
Old Faithful Geyser
Yellowstone National Park, Wyoming
31.1 miles EOld Faithful is a cone geyser located in Yellowstone National Park in Wyoming, United States. It was named in 1870 during the Washburn-Langford-Doane Expedition and was the first geyser in the park...
Hike
Howard Eaton Trail
Yellowstone National Park, Wyoming
31.1 miles EHoward Eaton Trail is a 13.4 mile moderately trafficked point-to-point trail located near Yellowstone National Park, Wyoming that features a river and is rated as moderate. The trail offers a number...
Hike
Observation Peak
Yellowstone National Park, Wyoming
31.2 miles EObservation Peak is the perfect place to overlook Yellowstone's beautiful mountains and scenery. On the hike, you will see Cascade lake which can make a perfect resting area before ascending on...
Hike
Mallard Lake
Yellowstone National Park Wyoming
31.4 miles EThe trail crosses the Firehole River, passes Pipeline Hot Springs, and climbs rolling hills of partially-burned lodgepole pine and open, rocky areas to the lake. Return the same way, or if you have...
Hike
Lone Star Trail
Yellowstone National Park, Wyoming
32.9 miles EThis entry level trail and bicycle path follows the Firehole River to the geyser. This hike is 4.8 miles round trip. Lone Star erupts 30–45 feet about every three hours. Biking...
Hike, Mountain Bike 14.8-42.0 mi
Mr. Bubbles Hot Spring
Yellowstone National Park, Wyoming
33.5 miles SEMr. Bubbles is one of the few places you can actually soak in the thermal waters of Yellowstone National Park. The Bechler area of Yellowstone is one of the best kept secrets of the otherwise densely...
Hike, Hot Springs
Beryl Spring / Emerald Spring
Yellowstone National Park, Wyoming
35.4 miles EThis spring is located right off the Grand Loop Road in Yellowstone National Park. The spring is a very quick walk, with a parking lot located right off the road.The trail seems to be a boardwalk,...
HikeNearby Campsites
Upper Coffee Pot Campground
Island Park, Idaho
5.8 miles SEUpper Coffeepot Campground stretches along a floatable section of Henry's Fork of the Snake River. A mixed growth lodgepole pine forest provides partial shade and summer wildflowers are...
Camp, Canoe
Big Springs
Island Park, Idaho
10.1 miles SEThere's also a great little walking trail along the river with placards that tell about the ecosystem and history of the area. There's about a 1/2 mile that's paved and then a 1/2 mile...
Camp, Hike
Wade Lake
Cameron, Montana
18.5 miles NCamp, Canoe, Kayak, and Swim near Cameron, Montana
Camp, Canoe, Kayak, Swim
Aldous Lake and Hancock Lake
Kilgore, Idaho
20.1 miles WA pair of alpine lakes near Kilgore, Idaho. Good road all the way to the trailhead. Easy to moderate 1.5mi hike to the first lake (Aldous) and another mile of moderate hiking to Hancock. Beautiful...
Backpack, Camp, Hike, Horseback, Swim
Pine Butte / The Caldera
St. Anthony, Idaho
27.4 miles SWThis is about as close to an oasis as you can get in the deserts of Idaho. It's an old volcano in the middle of the sagebrush desert. As soon as you start down the path, you can feel the air...
Camp, Hike, Horseback 0.3-0.6 mi
Bear Gulch
Ashton, Idaho
28.9 miles SBear Gulch is an abandoned ski hill out of operation since 1969. While the vegetation is beginning to take over, there's still some great sledding to be had. It's just far enough into the...
Camp, Cross-country Ski, Hike, Sled
Madison Campground Yellowstone
Yellowstone National Park, Wyoming
29.1 miles EMadison Campground is named for its proximity to the Madison River, which runs through the area in a lush mountain setting rich in wildlife. Madison Campground is at an elevation of 6,800’ and...
Camp
Warm River Campground
Ashton, Idaho
30.7 miles SWarm River Campground is located nine miles northeast of Ashton, Idaho, along the slow-moving Warm River at an elevation of 5,200 feet. Willows line the riverbanks and pine trees offer partial...
Camp
Horseshoe Lake
Ashton, Idaho
32.0 miles SEHorseshoe Lake is hidden back in the Targhee National Forest. It's a beautiful lake with plenty of lily pads. The road to get there is well maintained and there are many options for pull-outs...
Camp, Canoe, Dive, Swim
Porcupine Creek
Ashton, Idaho
34.1 miles SPorcupine Creek is a hunting, fishing, camping, and swimming spot near Ashton, Idaho in Fremont County within Targhee National Forest. It's surrounded by forests, meadows, and a creek...
Camp, Swim
Cave Falls of Yellowstone
Ashton, Idaho
36.0 miles SEThis campgrond is situated on the banks of Fall River in Wyoming along the south border of Yellowstone National Park. Cave Falls Campground has 23 single site units and a terrific area for...
Camp, Hike
Sheep Falls on Fall River
Ashton, Idaho
37.1 miles SEThe lesser known Sheep Falls on Fall River is a local treasure off of Cave Falls road. There are primitive campsites and beautiful views for a great picnic spot. The water splits and comes down in...
Camp
Norris Campground in Yellowstone
Yellowstone National Park, Wyoming
38.9 miles ENorris campground is centrally located in Yellowstone National Park and offers a good spot for those planning to visit many of the most famous features in Yellowstone. Norris is a relatively short...
Camp
Stoddard Creek
Spencer, Idaho
39.2 miles WStoddard Creek Campground is located just 1 mile off I-15 and 17 miles north of the town of Dubois, Idaho. Visitors come to the area to enjoy the abundance of trails, wildlife viewing opportunities...
Camp
Indian Creek Campground Yellowstone
Mammoth Hot Springs, Yellowstone National Park
41.5 miles NEIndian Creek Campground is a quiet and secluded wooded campground within Yellowstone National Park, ideal for tent campers. It’s close to lots of hiking and fishing, and only a few miles to...
Camp 0.8-3.8 mi
Little Gibbon Falls
Yellowstone National Park, Wyoming
41.6 miles EIce Lake and Little Gibbon Falls Loop is a 4.5 mile loop trail located near Yellowstone National Park, Wyoming. The trail is good for all skill levels and primarily used for hiking, but there are...
Camp, Canoe, Hike
Lewis Lake
Yellowstone National Park, Wyoming
44.6 miles SELewis Lake is located in the U. S. state of Wyoming in the southern part of Yellowstone National Park, about 4 miles (6.4 km) southeast of Shoshone Lake, and approximately 10 miles (16 km) southwest...
Camp, Canoe, Kayak
Grant Village
Yellowstone National Park, Wyoming
45.0 miles EGrant Village was built in 1984 and named after Ulysses S. Grant, president when Yellowstone became the world’s first national park in 1872. Located near the West Thumb of Yellowstone Lake,...
Camp, Canoe, Kayak 6.9 mi
Heart Lake Trail
Yellowstone National Park, Wyoming
45.0 miles EThe trail is very clear and leads to a moderate eight mile hike to Heart Lake. This hike has many possibilities. Day hikers need to push their time to make sure they are on the trail early to allow...
Backpack, Camp, Hike, Hot Springs
Mammoth
Yellowstone National Park, Wyoming
46.8 miles NEMammoth, Wyoming is a census-designated place in Park County, Wyoming, comprising Fort Yellowstone and Mammoth Hot Springs in Yellowstone National Park. Mammoth Hot Springs are a must-see...
Camp
