Caves in Ontario, Canada map & data
There are 32 caves mapped in Ontario, 19% of the 166 across Canada. Well-known examples include Bonnechere Caves, The Caves and "Frank's Cave".
Notable caves in Ontario
- Bonnechere Cavescave entrance
- The Cavescave entrance
- "Frank's Cave"cave entrance
- Cardinal Creek Karstcave entrance
- Cavecave entrance
- Cavecave entrance
- Cavescave entrance
- Devil's Hole Cavecave entrance
- Hourglass Cavecave entrance
- Nexus Cave Entrancecave entrance
- Over Hanging Cliff Cavecave entrance
- Singhampton Cavescave entrance
What's in this layer
Every cave in the layer comes with its name, kind, elevation (peaks), the region it is in, latitude and longitude. Cave entrances.
Make a map of caves in Ontario
- Open the studio. No sign-up needed to start.
- Add the layer. Choose Canada and Caves - 166 locations appear at once.
- Make it yours. Colours, icons, labels, clusters or a heat map; add your own pins, images and notes; measure distances and draw radius circles.
- Share it. Copy the link or embed it on your website - it looks great on phones too.
Frequently asked questions
How many caves are there in Ontario, Canada?
This layer holds 32 caves in Ontario, Canada. The data is refreshed every 6 months; this release is from November 2026.
Can I download a list of caves in Ontario?
Yes. Own the layer ($5 once, or every Canada layer with the $29 Country Pass) and export it from the studio as CSV, Shapefile, GeoJSON, KML, GPX, ArcGIS, QGIS, PNG or PDF.
Is it free to put caves on my map?
Yes - every map can use 2 data layers free, and you can share or embed it. Layers you buy don't count toward that limit and work in every map you make.
What information comes with each cave?
The name, kind, elevation (peaks), the region it is in, latitude and longitude.
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