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CalTopo
Plan smarter. Navigate offline. Explore with confidence.
CalTopo is a professional-grade outdoor mapping and navigation app trusted by hikers, mountain guides, search & rescue teams, and backcountry explorers. Plan routes with detailed topographic maps, download maps for offline use, track your GPS location, monitor weather and terrain conditions, and seamlessly sync your maps across devices for every adventure.
We're excited to introduce CalTopo – Smart Maps for Every Adventure 🏔️🗺️
Every great adventure begins with a great map.
Whether you're hiking remote trails, climbing alpine peaks, planning a backpacking trip, or coordinating a search and rescue mission, CalTopo gives you the tools to plan with confidence—even when you're completely off the grid.
Built for serious outdoor enthusiasts while remaining accessible to beginners, CalTopo combines powerful mapping technology with reliable offline navigation to help you explore safely and efficiently.
✨ Why CalTopo stands out:
🗺️ Professional mapping layers — Access topographic maps, satellite imagery, Forest Service maps, public land boundaries, marine charts, shaded relief, and many more specialized layers.
📍 Offline GPS navigation — Download maps before your trip and continue navigating even without cellular coverage. Your GPS location remains available while offline.
🏔️ Backcountry planning tools — Analyze slope angle, sun exposure, weather forecasts, snow conditions, water data, wildfire activity, and terrain before heading into the wilderness.
📲 Automatic cloud sync — Plan routes on your desktop and instantly access them on your mobile device with seamless synchronization.
👥 Real-time collaboration — Share maps, live locations, and route updates with teammates, guides, or expedition partners.
📈 Advanced route planning — Create routes, mark waypoints, measure distances, and analyze elevation profiles before your adventure begins. Recent updates also add improved mobile route planning features like Snap To.
🚨 Trusted by professionals — Used by mountain guides, avalanche educators, wildland firefighters, and search & rescue teams who rely on accurate mapping in demanding environments.
Whether you're planning a weekend hike, an ultralight backpacking trip, an overlanding expedition, or a complex rescue operation, CalTopo delivers the mapping tools needed to navigate with confidence.
💬 We'd love your feedback:
Which map layer do you rely on most—Topo, Satellite, or Public Lands?
What's the most remote place you've explored using offline maps?
Which feature would make CalTopo your ultimate outdoor navigation companion?
Let's make every adventure safer, smarter, and better planned—one map at a time. 🧭🌍
About CalTopo on Product Hunt
“Plan smarter. Navigate offline. Explore with confidence.”
CalTopo was submitted on Product Hunt and earned 6 upvotes and 12 comments, placing #160 on the daily leaderboard. CalTopo is a professional-grade outdoor mapping and navigation app trusted by hikers, mountain guides, search & rescue teams, and backcountry explorers. Plan routes with detailed topographic maps, download maps for offline use, track your GPS location, monitor weather and terrain conditions, and seamlessly sync your maps across devices for every adventure.
On the analytics side, CalTopo competes within Android, Fashion, Crowdfunding and Travel — topics that collectively have 140.1k followers on Product Hunt. The dashboard above tracks how CalTopo performed against the three products that launched closest to it on the same day.
Who hunted CalTopo?
CalTopo was hunted by Jake Wheelwright. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
For a complete overview of CalTopo including community comment highlights and product details, visit the product overview.
Jake Wheelwright