Awesome and Useful
So helpful when visiting Mt. Diablo.
Even has emergency quick access.
Great for the whole family!
Even has emergency quick access.
Great for the whole family!
Free
About
Explore Mount Diablo State Park with this official visitor guide. Discover interactive trail maps, upcoming events, and essential park information for hiking, biking, and picnicking. Plan your visit with practical tools and safety features.
✓Interactive trail maps
✓Events and activities calendar
✓Essential park information
✓Practical amenity finder
✓Safety and emergency features
✓Weather and trail condition updates
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What's New in mountdiablo
1.0.4
February 19, 2026
- New summit cam! It's snowing on mount diablo! - New application icon for the community!
User reviews
FAQ
What can I do with the mountdiablo app?
The mountdiablo app allows you to discover Mount Diablo State Park's natural beauty and outdoor adventures. You can navigate trails with interactive maps, stay informed about events and activities, and access essential park information like hours and fees.
Is mountdiablo free to download?
Yes, mountdiablo is completely free to download and use. There are no in-app purchases or subscription fees required to access its features.
What devices does mountdiablo support?
mountdiablo is available for iPhone, iPad, and iPod devices. It is designed to provide a seamless experience across these Apple platforms.
How often is mountdiablo updated?
The latest version of mountdiablo is 1.0.4, and it was last updated on February 19, 2026. This indicates regular updates to ensure the app is current and functional.
Does mountdiablo have ads?
No, mountdiablo does not contain advertisements. The app is ad-free, allowing for an uninterrupted user experience while exploring the park.
What is the age rating for mountdiablo?
mountdiablo has an age rating of 4+, making it suitable for users of all ages. This suggests content appropriate for children and adults alike.
Can I find restrooms and water fountains with mountdiablo?
Yes, the app includes practical tools to help you locate amenities such as restrooms and water fountains within Mount Diablo State Park. This feature aids in planning a comfortable visit.
Does mountdiablo offer emergency contact information?
Yes, mountdiablo provides access to emergency contact information and location sharing features. This is designed to enhance safety during your outdoor adventures in the park.