How to get in01 pathLottery
Middle Fork of the Salmon
Private multi-day floats through the River of No Return Wilderness are allocated by the Four Rivers lottery on Recreation.gov.
Multi-day
RiverCampTechnicalPhysical effort · Estimate
Technical — Skills or exposure beyond a standard hike — canyoneering, scrambling, etc.
Multi-day wilderness float — whitewater skill and self-support gear.
Editorial estimate of the typical trip — not lottery hardness, and not an Official agency grade.
Photo by Charity Parks / USFS
Good fitRiver teams who can enter the Four Rivers lottery and stage a multi-day Middle Fork trip.
Usually notShort float hopes without lottery lead time or self-support capability.
Lottery type
Four Rivers Lottery
Historical success rate
2%
USFS Salmon-Challis — 2025 Middle Fork of the Salmon River Lottery Entry and Success Statistics PDF · for 2025 · We checked 2026-09-20
When to apply
Not open yet
Dec 1 – Jan 31
Lottery application window · Official dates
Apply December 1 – January 31. Results about February 14; winners must confirm by March 15. Unconfirmed / declined launches release March 16 at 8:00 a.m. MT first-come (Official USFS / Rec.gov).
We checked 2026-09-22
The managing agency (and Recreation.gov when the product lives there) is authoritative for dates, fees, and whether registration is open. We summarize — always confirm on the official page before you apply.
If you miss this window, try these instead:
- Main Salmon / Selway / Snake–Hells Canyon in the same Four Rivers lottery family
- Shoulder-season launches outside the lottery control dates when posted
- Commercial Middle Fork outfitters
Sources & notes
- USFS Salmon-Challis — 2025 Middle Fork of the Salmon River Lottery Entry and Success Statistics PDF · for 2025 · We checked 2026-09-20
One application per person for this river; duplicate applications can trigger a multi-year ban (Official).
Approximate nationwide award rate (~2%) from the Official state-by-state table; individual odds vary by launch date demand.
Backup options
Nearby or alternate ways in if these draws miss.
- Other Idaho wilderness floats with lighter demand
- Main Salmon / Selway / Snake–Hells Canyon in the same Four Rivers lottery family
- Shoulder-season launches outside the lottery control dates when posted
- Commercial Middle Fork outfitters
Field notes
All field notesPlaybooks for the confusing parts of applying — not live calendars.
Dates, group rules, a backup, entry day — the apply checklist is under Before you go
The managing agency (and Recreation.gov when the product lives there) is authoritative for dates, fees, and whether registration is open. We summarize — always confirm on the official page before you apply. Rec.gov permit 234623 (Middle Fork of the Salmon / 4 Rivers). Control season roughly late May – early September; Dec–Jan application window. About Official / Estimate / Not confirmed yet