Trails / Minnesota / Superior Hiking Trail
Superior Hiking Trail: Carlton Peak and Oberg (Temperance River to Lutsen)
Superior Hiking Trail (Temperance River State Park to Lutsen Mountains)
This piece of the Superior Hiking Trail climbs out of the Temperance River gorge, tops Carlton Peak, and rolls through maple and birch forest past Leveaux and Oberg Mountains to the ski hills at Lutsen. The Superior Hiking Trail Association (SHTA) promises “Incredible views from top of Carlton Peak” and “Spectacular overlooks” on the Oberg loop.
It’s about 17.5 miles in three SHTA sections, with seven campsites, all north of Britton Peak.
The hike
From Temperance River State Park, the SHTA says the trail “Climbs along thundering Temperance River in gorge,” then heads up Carlton Peak; a spur leads to the Ted Tofte Overlook. There are no campsites in this first 4.8-mile section, which ends at Britton Peak on the Sawbill Trail (Cook County Road 2).
The next 5.7 miles, from the Sawbill Trailhead to Onion River Road, are a “Rolling hike through maple and birch forests” with “Considerable mud on this section except in dry times,” according to the SHTA. A 1.3-mile loop climbs Leveaux Mountain. Susan Gleissner of This Big Wild World recommends the Springdale Creek campsite in this stretch, where large rocks let you sit and soak your feet; she calls the creek “a reliable source of water” but warns of a false camp north of the creek. At the north end, the Onion River bridge was replaced in fall 2026; the SHTA’s conditions page lists it as reopened October 5.
From Onion River Road, the trail passes the Oberg Mountain loop (1.8 miles), then makes what the SHTA calls “Tough climbs and descents of Moose and Mystery Mountains.” Backpacker’s 2016 overnight, which started at the Oberg trailhead, reached the Mystery Mountain campsite after 5.8 miles, over Moose Mountain. Backpacker describes four first-come tent sites in dense birch and fir, good for hammocks. Gleissner calls the site “just ok”: there’s no water there, and her group shared it with about 20 other people. Backpacker points to the Poplar River, 0.5 mile north, for water.
The section ends at the Lutsen Mountains trailhead, which has bathrooms, restaurants, and drinking water, according to the SHTA. A 0.8-mile spur leads to the Lutsen gondola, which the SHTA says is closed Nov. 1 to June 1.
Perfect Duluth Day writer Paul Lundgren, who hiked south from Cascade River in 2001, camped by the Poplar River and at the Onion River and cooled his feet in the Temperance at the end.
To keep going north, see Lutsen to Cascade River.
Tips
- Expect mud between Britton Peak and Onion River (SHTA).
- Carry water to Mystery Mountain, or plan to fill at the Poplar River.
- Overnight parking is allowed at the Sawbill, Onion River Road, and Lutsen trailheads (SHTA). At Temperance River, use the park’s other lot with a vehicle permit.
- Plan for company at Mystery Mountain. Gleissner shared the four-site camp with a group of about 20.
Camping
SHT campsites need no reservations, fees, or permits, and every site must be shared, according to the SHTA. Camp only at designated sites (hammock campers too), never at trailheads, and limit your stay to one night. Fires go only in the fire ring, trash is packed out, and food goes in a bear canister or a hang. Most sites are designed for nine or fewer people; groups of eight or more must read the SHTA’s large-group page.
The SHTA lists no campsites from Temperance River to Britton Peak, four from the Sawbill Trailhead to Onion River Road, and three from Onion River Road to Lutsen.
Inside Intel: Gleissner recommends Springdale Creek for its rocks and reliable water. Backpacker suggests Mystery Mountain for hammock campers, but Gleissner notes its latrine is visible from the fire pit.
Trail facts
- Distance: About 17.5 miles including access spurs (SHTA: 4.8 + 5.7 + 7.0)
- Route type: Point to point
- Difficulty: Moderate to strenuous
- Campsites: Seven SHT sites (SHTA), including Springdale Creek and Mystery Mountain
- Water: Temperance, Onion, and Poplar Rivers, Springdale Creek; none at Mystery Mountain; treat all water
- Permits: None for SHT campsites
- Fires: Only in campsite fire rings; check for bans
- Food storage: Bear canister or hang (SHTA)
- Dogs: Allowed on a leash
- Trailheads: Temperance River State Park; Sawbill Trailhead (Britton Peak); Onion River Road; Lutsen Mountains
- Last verified: October 8, 2026
Where this comes from
This page draws on the sources below, along with other guides and trip reports. Links go to the original pages.
- Superior Hiking Trail Association: Temperance River to Pincushion Mountain section page
- Superior Hiking Trail Association: Trail Conditions
- Superior Hiking Trail Association: Know Before You Go
- Superior Hiking Trail Association: 2026 Trail Renewal Projects
- Backpacker: Light Up Your Life, Superior Hiking Trail
- This Big Wild World: Best Campsites on the Superior Hiking Trail
- Perfect Duluth Day: Sixteen Years on the Superior Hiking Trail: Cascade River to Temperance River
Before you go: This page is based on published trail guides, trip reports, and reviews, along with official park and agency information where we could find it. It’s meant to help backpackers discover new trails, not to replace current, official information. Conditions, closures, permits, campsites, and water sources change, and some details here may be out of date or wrong. Confirm everything with the managing agency and check current conditions before you head out, and don’t rely on this page alone for safety or navigation. Backcountry travel involves risk.