Love this app!
Great app! Using it for hiking and camping atm, but my husband is in LOVE with the rock hounding features 🫶🏼
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In-App Purchases
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About
Discover over 222,000 outdoor geological sites across 14 categories, including minerals, fossils, and water features. Utilize an AI guide for location-based geological insights and explore with 17 map layers and field tools. Offline maps are available for areas with no service.
✓222,000+ US geological sites
✓14 discovery categories
✓AI Guide for location-based insights
✓17 detailed map layers
✓Offline map downloads
✓Field tools for exploration
✓Photo and video analysis
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What's New in TerrainHub
1.1.2
August 17, 2026
Bug fixes and performance improvements.
Subscription plans
TerrainHub PRO
PRO unlocks AI Guide, offline maps, and all map layers
$9.991 Month
7 Days trial8
In-App Purchases
$2.99
50 AI Text Credits
50 additional AI text question credits for TerrainHub
User reviews
FAQ
What geological sites can I find with TerrainHub?
TerrainHub lists over 222,000 US sites across 14 categories, including gold, hot springs, fossils, caves, waterfalls, natural arches, and more. You can filter gold sites by prospecting status and rockhounding by material type.
How does the AI Guide in TerrainHub work?
The AI Guide uses government survey data for your exact location to provide insights on geology, land management, mining claims, soil chemistry, and fault lines. It offers text Q&A, photo identification, and video analysis for terrain and formations.
What map layers are available in TerrainHub?
TerrainHub offers 17 map layers, including BLM, National Forest, National Parks, PLSS Survey Grid, Rock Types, and Fault Lines. Private Land Parcels and LiDAR Hillshade are coming soon.
Can I use TerrainHub offline?
Yes, TerrainHub allows you to download regions for offline map access, which is useful in areas with no service. This feature is available with a PRO subscription.
What are the subscription options for TerrainHub?
TerrainHub offers PRO and PRO+ subscriptions. PRO unlocks AI Guide, offline maps, and geology/mining layers. PRO+ includes everything in PRO with higher monthly AI Guide limits. Both offer monthly and yearly plans with a 7-day free trial.
How much does TerrainHub PRO cost?
TerrainHub PRO is available for $9.99 per month or $89.99 per year. TerrainHub PRO+ is $19.99 per month or $179.99 per year. All subscriptions include a 7-day free trial.
Is TerrainHub suitable for children?
Yes, TerrainHub can be used to explore with kids. The AI Guide can explain geological features in simple terms, turning family hikes into educational adventures.
Does TerrainHub have ads?
No, TerrainHub does not contain advertisements. The app is free to explore, with optional subscriptions for advanced features.