Dinosaur National Monument - Split Mountain Permits

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Permit & Season Information

Boating within Dinosaur National Monument is by permit only. This permit allows the permit holder to float the Green River, Split Mountain Daily section. Permits are non-transferable and are for one launch only.

Important Dates

Important Dates
DatesInformation
March 6, 2025Permits from March 7, 2025 to March 6, 2026 become available starting at 8 a.m. MT
March 6, 2025 - May 11, 2025Low Use Season, one launch per day allowed
May 12, 2025 - September 12, 2025High Use Season, two launches per day allowed
September 13, 2025 - March 6, 2026Low Use Season, one launch per day allowed

How Does the Quota Work for this Permit?

Individuals can only hold one permit at a time. 

March 6th – May 11th – one permit issued per day 

May 12th – September 12th – two permits issued per day 

September 13th – March 6th, 2026 – one permit issued per day