![](https://www.tahsisanchorguesthouse.com/wp-content/uploads/2016/12/Caving-Tahsis.jpg)
Tahsis boasts a vast network of caves in the nearby hills. We want to remind our guests that caving requires specific equipment and experience.
![](https://www.tahsisanchorguesthouse.com/wp-content/uploads/2016/12/upana-cave-1024x681.jpg)
Upana Caves
Located before Bull Lake Summit along the Tree to Sea Drive. The Upana caves are 300 meters long and were formed by an underground stream. Bring a light and a helmet… and don’t forget your camera.
![](https://www.tahsisanchorguesthouse.com/wp-content/uploads/2016/12/Coral-Caves-Tahsis.jpg)
Coral Caves
Coral cave is over a kilometer long and the main passage is about the size of a subway tunnel and gradually decends to a permanently flooded sump. This cave should not be explored during rainfall as it may flash flood.