Glacier National Park Wilderness cancellations
The single advance reservation that covers backcountry camping across all of Gla...

Glacier National Park · Montana
Permits for Two Medicine area.
70% of the openings our scanner caught on Two Medicine were gone within 10 minutes.
Build your full itinerary start to finish
Add your dates and get a day-by-day plan: what needs a permit, what gear to bring, and one link to share with your whole group to coordinate every step.
No permit needed to start
Mid-July to early September, and in 2026 specifically before September 8, when the road closes at Running Eagle Falls and the permit office shuts. The passes hold snow into July. Larches around Oldman Lake turn in late September, but by then the access is gone for the year.
Trailhead (5,000 ft)
Backcountry Tips
Today
44°
39°
Sun
49°
39°
Mon
47°
41°
Tue
41°
39°
61%
Wed
43°
39°
73%
Thu
42°
37°
75%
Fri
41°
38°
61%
Sign up at National Park Service if you don't have an account. Have your payment info ready.
Permits typically release on a rolling basis. Check the specific release time for your desired dates.
Log in a few minutes early. Have your dates, group size, and payment ready to go.
If your dates are sold out, people cancel all the time. Set up PermitSnag alerts to catch openings instantly.
Fitness and endurance required
Climbing, scrambling, or specialized skills
Steep dropoffs and fall potential
Route finding and trail clarity
Difficulty of bailing out mid-route
Backpackers who want Glacier's scenery without Glacier's crowds and are willing to work around a construction season.
Multi-day backpacking in bear country, plus comfort on long exposed traverses in wind. The exposure rating is about Dawson and Pitamakan Passes, which have no shelter and no quick way down.
Anyone uncomfortable fording unbridged water, if they use the North Shore reroute, and anyone planning a late-September trip in 2026.
Two Medicine holds five of Glacier National Park's 65 designated wilderness campgrounds: Cobalt Lake, No Name Lake, Oldman Lake, Two Medicine and Upper Two Medicine Lake. All five are no-campfire camps, and Two Medicine itself is flagged as no campfires in 2026.
The permit is Glacier's single park-wide wilderness permit on Recreation.gov. The maximum party size is 12, each wilderness campground has 2 to 7 campsites, and each campsite is limited to four people. Glacier has no group campsites - it issues five large-group advance reservations a year for parties of 9 to 12 through a separate single-day lottery, after which large groups can only get permits on a walk-up basis.
Costs are $10 for the permit plus $7 per person per night from May 1 to October 31; winter permits are free. The lottery application fee is a separate non-refundable $10. In 2026 the large group lottery ran March 1 and the standard group lottery for parties of 1 to 8 ran March 15, for one of 3,000 advance reservations, with results March 17 and booking from March 21 to April 30. General sale opened May 1 at 8:00 am MT and ran to September 30; October is in-person walk-up only. Approximately 30% of all sites parkwide are held for walk-up campers - a share of sites, not of permits.
2026 is the year to plan carefully here. A utility project replacing the full water distribution system in the Two Medicine developed area and campground started in May 2026, and the Two Medicine Road closes at the Running Eagle Falls Trailhead from September 8, 2026. The Two Medicine Campground is closed for the whole of 2026. The North Shore Trailhead is not accessible because of that construction; the park's reroute to the North Shore Trail requires an unbridged ford, and the workaround is to use the South Shore Trail, which adds about a mile one way. The Two Medicine Ranger Station, which issues permits, is open May 25 to September 7 and closes on September 8, 2026. Vehicle reservations are not required in Two Medicine in 2026.
Two Medicine is the part of Glacier that feels like the park did before the Going-to-the-Sun crowds. Sinopah Mountain over the lake, the Dawson-Pitamakan loop over two passes in a day, and camps at No Name, Oldman, Cobalt and Upper Two Medicine that almost never appear in anyone's photographs. It is also the district where a utility project has rearranged access for the whole 2026 season.
The park publishes one-way distances and gains from the Two Medicine trailheads: Cobalt Lake 5.8 miles and 1,400 feet from the South Shore Trailhead; No Name Lake 4.9 and 800 from the North Shore Trailhead; Oldman Lake 6.4 and 1,500 from the North Shore Trailhead; Upper Two Medicine Lake 5 miles and 350 feet, or 2.2 miles if you take the concession boat; Dawson Pass 6.5 and 2,450; Pitamakan Pass 7.6 and 2,400; Scenic Point 3.9 and 2,350.
For 2026 the North Shore Trailhead is not accessible because of construction in the Two Medicine Campground. The park has established a reroute to the North Shore Trail, but it requires an unbridged ford. Twin Falls, Upper Two Medicine Lake, No Name Lake and Dawson Pass can all be reached without that ford by using the South Shore Trail instead, at a cost of about one extra mile each way.
Wind. Two Medicine sits where the Rockies meet the plains and the weather comes at you sideways. The lake is grey-blue under Sinopah, the passes above are open tundra, and the valley is emptier than anywhere else in the park with this much scenery in it.
Recreation.gov entry point TNE. The standard start for No Name Lake, Oldman Lake, Dawson Pass and Pitamakan Pass. NPS says that in 2026 this trailhead is not accessible due to construction in the Two Medicine Campground, and that the reroute to the North Shore Trail requires a ford, an unbridged water crossing.
The Two Medicine developed area, on concession operating dates of May 29 to September 7. There are no fueling stations inside the park.
Recreation.gov entry point TSE. The start for Cobalt Lake, 5.8 miles one way with 1,400 feet of gain, and the ford-free way NPS names in 2026 to Twin Falls, Upper Two Medicine Lake, No Name Lake and Dawson Pass, adding about a mile each way.
Two Medicine developed area in season.
Recreation.gov entry point TME, at the ranger station and permit office.
For the 2026 utility project, NPS says the Two Medicine Road will be closed at the Running Eagle Falls Trailhead, and that closures in the developed area fall outside the concession operating dates of May 29 to September 7.
East Glacier Park.
Recreation.gov entry point CBE. NPS says Cut Bank is accessed off US Highway 89, between Two Medicine and St. Mary, and gives Morning Star Lake as 6.6 miles with 642 feet of gain and Triple Divide Pass as 7.2 miles with 2,380 feet. Recreation.gov puts Oldman Lake 11.2 miles from here.
St. Mary and Browning.
Required and recommended gear for Two Medicine
Trailhead transportation options
Browse all shuttlesExperienced wilderness guides
Browse all guidesSome links may be affiliate links. Purchases support PermitSnag at no extra cost to you.
The valley's centrepiece, with Sinopah Mountain at the head of it. A concession boat crosses in season and cuts 2.8 miles off the walk to Upper Two Medicine Lake.
4.9 miles and 800 feet from the North Shore Trailhead, under the wall below Pumpelly Pillar.
6.4 miles and 1,500 feet from the North Shore Trailhead, in the larch below Pitamakan Pass.
5.8 miles and 1,400 feet from the South Shore Trailhead, at the head of the Paradise Creek valley.
6.5 miles and 2,450 feet up. Half of the classic loop with Pitamakan Pass, and fully exposed to the wind that comes off the plains.
Yes - Glacier National Park's wilderness permit, naming your campgrounds and dates. It costs $10 plus $7 per person per night from May 1 to October 31, and winter permits from November 1 to April 30 are free.
The backcountry is, with conditions. A utility project starting in May 2026 replaces the water system in the developed area and campground; the Two Medicine Campground is closed for all of 2026; the Two Medicine Road closes at the Running Eagle Falls Trailhead from September 8, 2026; and the Two Medicine Ranger Station closes the same day. The North Shore Trailhead is not accessible - the park's reroute requires an unbridged ford.
Use the South Shore Trail. The park says Twin Falls, Upper Two Medicine Lake, No Name Lake and Dawson Pass can all be reached without the ford that way, at a cost of about one extra mile each way. The North Shore reroute exists but requires crossing unbridged water.
Five: Cobalt Lake, No Name Lake, Oldman Lake, Two Medicine and Upper Two Medicine Lake. All are no-campfire camps, and Two Medicine is flagged as no campfires in 2026 specifically.
Four. The park caps party size at 12 overall, gives each wilderness campground 2 to 7 campsites, and limits each campsite to four people - so a party of eight takes two sites.
6.5 miles one way with 2,450 feet of gain, per the park's own hiking page. Pitamakan Pass is 7.6 miles and 2,400 feet, and linking the two is the valley's classic day. Both are fully exposed - there is no shelter up there.
No questions yet
Be the first to ask about Two Medicine.
Sunrise on Sinopah Mountain from the east end of Two Medicine Lake - the shot the whole valley is known for.
Late afternoon on the Dawson-Pitamakan traverse, when the tundra goes gold and the plains haze up to the east.
There is not much of a crowd to avoid here even in August. Running Eagle Falls and the boat dock are the only busy spots, and both empty out by evening.
Consider these alternatives if your preferred dates aren't available.
Thirteen wilderness campgrounds in the park's best-known backcountry valley, an hour north.
Much more scenery per mile and much harder to book. A June 2026 flood closed all trails in the valley and the park's live status is not published in readable form.
The park-wide backcountry permit covering all 65 designated wilderness campgrounds.
Same lottery and fees, wider choice of country - useful when a specific district is under construction.
The Garden Wall traverse from Logan Pass to Granite Park and Fifty Mountain.
The most sought-after walking in the park, so expect to lose the lottery more often. Same four-people-per-site cap.
Nearby campgrounds to complete your Two Medicine trip
A small favor
Google lets you pick the sites it highlights for you. Add PermitSnag and our permit pages get marked as one of yours in AI Overviews and AI Mode.
Takes less than a minute.