As summer approaches, nature enthusiasts are preparing to explore America's breathtaking landscapes. For those planning trips to U.S. national parks this year, one crucial item must top the itinerary: securing advance reservations. In response to growing visitor numbers and the need to protect fragile ecosystems, an increasing number of national parks have implemented reservation systems. Without prior booking, travelers risk being turned away at the gate—no matter how far they've journeyed.
Each park under the National Park Service (NPS) operates independently, determining whether to implement reservations and setting specific requirements. This means visitors must research policies for each destination individually. For example, Mount Rainier National Park in Washington introduced vehicle reservations for peak periods in 2024, but hasn't yet confirmed whether the system will continue in 2025. Checking official park websites remains essential before any visit.
Parks With Reservation Requirements
Seven national parks have confirmed reservation systems for specific periods or areas in 2024. Whether arriving by car or on foot, visitors must plan ahead.
1. Acadia National Park, Maine
Famous for its rugged coastline and granite peaks, Acadia requires vehicle reservations from May 21 through October 26. The system aims to reduce congestion along the Park Loop Road, particularly during peak foliage season. Reservations become available 90 days in advance.
2. Arches National Park, Utah
Home to over 2,000 natural sandstone arches, this Utah landmark implements timed entry from April 1 to July 6 and again from August 28 to October 31. The system helps protect delicate geological formations while improving visitor experience. Nearby, Zion National Park requires permits year-round for Angels Landing hikes.
3. Glacier National Park, Montana
From June 13 to September 28, visitors need reservations for the Going-to-the-Sun Road and other popular routes. The alpine ecosystem requires careful management as glaciers continue receding at alarming rates.
4. Haleakalā National Park, Hawaii
This dormant volcano on Maui maintains year-round vehicle reservations, particularly for sunrise viewing at the summit. The fragile volcanic landscape can't sustain unlimited visitation, and reservations often sell out months ahead.
5. Rocky Mountain National Park, Colorado
Between May 23 and October 13, timed entry permits regulate access to this alpine wonderland. The park adjusts reservation availability based on real-time conditions, so checking for last-minute openings can sometimes pay off.
6. Shenandoah National Park, Virginia
From March 1 through November 30, day-use tickets are mandatory for Old Rag Mountain hikes. The popular but challenging scramble requires careful crowd management to prevent erosion and ensure hiker safety.
Other Potential Reservation Parks
Several additional parks may implement temporary reservation systems, including Yosemite, which has used timed entry during recent peak seasons. Checking official NPS channels remains the only reliable way to confirm requirements.
Reservation Tips
Most parks release reservations months in advance through Recreation.gov, with some holding back portions for last-minute availability. Key considerations include:
- Booking immediately when reservations open (typically at 8 a.m. local time)
- Having alternative dates prepared
- Understanding cancellation policies
- Downloading or printing confirmation
While reservations add planning complexity, they ultimately preserve these natural treasures while ensuring visitors enjoy uncrowded experiences. With proper preparation, America's national parks continue offering unparalleled opportunities to connect with wilderness.