Denali Caps Summer Traffic at Exactly 160 Vehicles Per Day
Published Date: 5/18/2026
Proposed Rule
Summary
Denali National Park is setting a clear limit of 160 vehicles per day on the busy part of its main road during the summer visitor season, from just before Memorial Day to shortly after Labor Day. This change helps keep the park fun and peaceful for everyone while handling more visitors. If you have thoughts, make sure to share them by July 17, 2026!
Analyzed Economic Effects
5 provisions identified: 2 benefits, 3 costs, 0 mixed.
160-vehicle daily cap on park road
No more than 160 motor vehicles may travel on the restricted section of the Denali Park Road (from mile 14.8 to mile 87.9) per 24-hour period during the visitor season. The visitor season runs from the Saturday before Memorial Day through the second Thursday after Labor Day.
All vehicles count toward the cap
The rule clarifies that any vehicle traveling on the restricted section counts toward the 160-vehicle daily limit, not just vehicles operating under a permit. This includes concession tour buses and vehicles used by the NPS for administrative purposes.
Permit required for road access
To operate a motor vehicle on the restricted section of the Denali Park Road during the visitor season you must obtain a permit or other written authorization from the superintendent. Each permit allows one vehicle one entry onto the restricted section, and other forms of written authorization may have different terms.
Visitor season end fixed after Labor Day
The rule clarifies the visitor season always ends on the second Thursday after Labor Day (rather than sometimes ending on September 15). This change can lengthen the visitor season in some years, providing additional access and recreation opportunities.
NPS finds no small-entity economic impact
The National Park Service certifies that this proposed rule will not have a significant economic effect on a substantial number of small entities and states no small entities would be directly regulated. The agency therefore did not prepare a regulatory flexibility analysis under the Regulatory Flexibility Act.
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Key Dates
Department and Agencies
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