About this app
Mount Diablo - Official Visitor Guide Discover the natural beauty and outdoor adventures of Mount Diablo State Park with the official visitor guide app. Whether you're planning a day hike, mountain bike ride, or family picnic, this comprehensive app is your essential companion for exploring Contra Costa County's most iconic peak. Key Features: Interactive Trail Maps Navigate Mount Diablo's extensive trail network with detailed maps and trail information. Find the perfect route for your skill level, whether you're looking for a leisurely stroll or a challenging summit hike. Events & Activities Stay informed about upcoming events, guided hikes, educational programs, and special activities happening throughout the park. Never miss an opportunity to connect with nature and the Mount Diablo community. Park Information Access essential park information including hours, fees, facilities, parking, and seasonal updates. Get the latest news and announcements to help plan your visit. Practical Tools Find restrooms, water fountains, picnic areas, and other amenities. Get weather updates and trail conditions to ensure a safe and enjoyable visit. Safety & Emergency Access emergency contact information and location sharing features to stay safe during your outdoor adventures. Share your location with friends and family for peace of mind.
Latest release
What’s New
- New summit cam! It's snowing on mount diablo! - New application icon for the community!
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 4, 2026 · 4:59 AM Free
Screenshots
