Trailhead Flush: Restroom Map

Heading into the wild? Find over 100,000 public restrooms and vault toilets across US National Parks and trails—no cell service or Wi-Fi required!

Nature calls. Especially when you have zero bars of cell service.

Whether you are deep in the backcountry of Yellowstone, driving an RV across the country, or just navigating a local state park, Trailhead Flush is your ultimate offline guide to over 100,000 public restrooms across the United States.

Built specifically for hikers, campers, and outdoor enthusiasts, Trailhead Flush downloads the entire map database directly to your iPhone. No Wi-Fi? No cell signal? No problem. The map and list will always load instantly, using your phone's GPS to find the closest facility to you.

KNOW BEFORE YOU GO Not all trail bathrooms are created equal. Trailhead Flush uses clear map markers so you instantly know what you are walking into:

• Blue Drop Markers: Standard flush toilets with running water.
• Brown Leaf Markers: Vault toilets, pit latrines, and outhouses.

POWERFUL OFFLINE FILTERS Quickly filter the map and your nearby list to find exactly what you need:

• ADA Wheelchair Accessible
• Baby Changing Stations
• Flush Toilets Only
• Vault Toilets Only

FEATURES:

• 100% Offline: Over 100,000 US bathrooms stored directly on your device.
• Near Me: Instantly calculates the distance to the closest facilities using pure GPS.
• Search Anywhere: Planning a trip? Search for any city or National Park to see the bathroom layout before you arrive.
• Dynamic Map: Smooth, lightning-fast map rendering that updates as you pan across states and parks.
• Cleanliness Scores: See community-rated scores for facilities so you know what to expect.

Stop guessing where the next bathroom is, and stop relying on cell service in the wilderness. Download Trailhead Flush and hit the trail with peace of mind.

Coming soon:

• Improved Search functionality
• Add your own review and help others
• Lock screen widget to show the closest bathroom whenever you need it