Sixty-Three: National Parks
AI Park Guide in 26 Languages
About
Explore all 63 U.S. National Parks with detailed guides, an AI concierge, live conditions, and trip planning. Track your visits and get insider tips, all available offline and in 26 languages.
What's New in Sixty
1.0.3
May 21, 2026
Minor bug fix
Developer apps
FAQ
Does Sixty-Three have ads?
Yes, Sixty-Three contains advertisements. This allows the app to remain free for users to access all its features.
What is the price of Sixty-Three?
Sixty-Three is available for free. There are no in-app purchases required to access its features.
What devices support Sixty-Three?
Sixty-Three is supported on iPhone and iPad devices. It is designed to work on both platforms.
How often is Sixty-Three updated?
The latest version of Sixty-Three is 1.0.3, released on May 21, 2026. Updates are provided to enhance functionality and content.
What age rating does Sixty-Three have?
Sixty-Three has an age rating of 4+. This indicates it is suitable for a wide range of users, including families.
Can I use Sixty-Three offline?
Yes, Sixty-Three is designed to work offline, especially at trailheads with no cell signal. The AI concierge and park guides are available on-device.
How does Sixty-Three compare to other national park apps?
Sixty-Three focuses exclusively on the 63 designated U.S. National Parks with an AI concierge and offline capabilities, offering a curated experience.
What languages does Sixty-Three support?
Sixty-Three is available in 26 languages, including English, Spanish, French, German, Italian, Portuguese, and many others, making it accessible globally.