Crest - Trail Maps

Your offline hiking companion. Chat with Franci, your local AI guide. Live hazard alerts, wildlife radar, trail maps & SOS — no signal needed.

Crest is your complete offline outdoor companion - built for hikers, trail runners, and nature explorers who don't want to depend on a signal.

FRANCI - YOUR OFFLINE AI GUIDE Meet Franci, an on-device AI nature guide that works entirely without internet. Ask about plants, animals, mushrooms, navigation, weather, and survival tips through natural conversation. No cloud, no subscription, no connection required.

NASA HAZARD MONITOR Before you head out, Crest checks NASA EONET for active wildfires, storms, and geological events near your location. Hike with real-time awareness of what's happening around you.

OFFLINE TRAIL MAPS Download detailed topographic maps before you go. Plan custom routes, drop waypoints, and track your hike - all without a data connection. View elevation, distance, and terrain in real time.

WILDLIFE RADAR Discover what lives near you. Browse animals and plants within 10, 25, or 50 km of your location - complete with sighting counts, safety ratings, and scientific names.

COMMUNITY TRAILS Save your routes and share them with the hiking community. Discover trails created by other hikers and explore new paths wherever you go.

SOS EMERGENCY SCREEN If things go wrong, one tap opens the SOS screen. Call 112, copy your exact GPS coordinates, send them via SMS, and access an offline survival guide - signal fire, shelter building, water sourcing and more.

LIVE WEATHER Get hyperlocal weather for your exact GPS position - temperature, conditions, and seasonal context - so you're never caught off guard.

Built for people who take nature seriously. Download Crest and explore fearlessly.