Membership
Free members can organize and document exploration. Explorer Pro adds enhanced location access and advanced private exploration tools — not merely bookmarking.
Free
$0
- Search and browse the underground mine catalog
- Save mines with personal statuses (want to visit, visited, research, watch)
- Private collections, notes, tags, and trip planning
- Visited tracking, watch notifications, and personal map using authorized approximate data
- Explorer profile, multi-mine trips, photos, and public trip sharing
- Verify, flag, condition/feature reports, and community submissions
Basic organization and trip planning are not paywalled.
Explorer Pro
$7.99/mo
- Everything in Free
- Exact coordinates on eligible government-catalog records
- Exact community-shared mine locations where the contributor opted in and UndergroundMines permits disclosure
- Private mine database integrated with collections, trips, and personal map
- Enhanced private map and advanced radius/location tools
- Private research attachments and higher storage where configured
- Priority submission review
Explorer Pro does not unlock exact coordinates for every mine. Many locations remain private, restricted, generalized, privacy-offset, or hidden.
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