Indian Peaks permit availability
The last-minute pool. About a quarter of each backcountry zone's nightly quota i...

Indian Peaks Wilderness · Colorado
The main pool of Indian Peaks overnight permits. One release covers the whole June 1 to September 15 season across all 17 backcountry zones, and it is the only place a group of 8 to 12 can book a night.
70% of the openings our scanner caught on Full Season were gone within 5 minutes.
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Mid-July through early September is the reliable window: passes clear, wildflowers up, and the permit season still open. Late September is beautiful and quiet but falls outside the permit season, which ends September 15.
Trailhead (5,000 ft)
Backcountry Tips
Today
51°
38°
22%
Thu
45°
34°
73%
Fri
53°
32°
66%
Sat
56°
31°
Sun
57°
36°
Mon
45°
32°
60%
Tue
38°
28°
55%
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Indian Peaks sits between Boulder and Grand Lake along the Continental Divide, close enough to Denver that the Forest Service has been rationing it since the 1980s. Overnight camping between June 1 and September 15 needs a permit, and the wilderness is cut into 17 backcountry zones, each with its own nightly cap on the number of groups.
This permit is the big release: the first Tuesday in March at 8 a.m. Mountain Time, the whole season goes on sale at once, covering about 75% of every zone's quota. The remaining quarter is held back and dribbled out three days ahead on a separate Recreation.gov page.
One detail worth knowing before you plan a group trip: this page is the only one with the Group divisions. Recreation.gov tells large parties the same thing on the day-use permit: "If you need a large group overnight permit, please go to the Full Season in Advance Page."
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The first Tuesday in March, at 8 a.m. Mountain Time. Recreation.gov puts it exactly that way on this permit: "Permits go on sale the first Tuesday in March. For 2026 this will be March 3rd at 8:00 a.m. Mountain Standard Time." One release covers the entire June 1 to September 15 season.
They sell two slices of the same quota. Recreation.gov: "About 75% of the quota for each Backcountry Zone is released for reservations for the entire season on the Full Season in Advance page. The remaining 25% is released three days before a trip could begin." This page is the 75%. The other page is the last-minute quarter, and it does not carry the Group divisions, so a party of 8 to 12 has to book here.
By groups per zone per night, not by people. Recreation.gov: "The quota for this permit is measured in number of groups per Backcountry Zone, per night... While this number includes large groups (8-12 people), each zone allows for only one large group per day/night." The wilderness is split into 17 zones and each one has its own cap.
Often, yes. The Forest Service warns on this permit that "Overnight Permits, Day Use Permits and Timed Entry Reservations are required to visit Indian Peaks Wilderness depending on season, group size, and location." If you are parking inside Brainard Lake Recreation Area you need a timed entry reservation for that day, and access on the west side through Arapaho National Recreation Area needs a pass. New for 2026, the Forest Service also added fees at the Rainbow Lakes and Middle St. Vrain trailheads.
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Consider these alternatives if your preferred dates aren't available.
The last-minute quarter of the same zone quotas, released three days before your trip could start.
No advance planning needed, but it sells out fast and carries no Group divisions for parties of 8 to 12.
Zone-based overnight permits in Colorado's other rationed alpine wilderness, four hours southwest.
Higher demand and a longer drive, but the Four Pass Loop is the better-known objective.
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