| The Castle | |
| Elevation M: | 510 |
| Elevation Ref: | [1] |
| Prominence M: | 40 |
| Range: | Pacific Ranges |
| Listing: | Mountains of British Columbia |
| Location: | British Columbia, Canada |
| District: | New Westminster Land District |
| Map: | Canada British Columbia |
| Label Position: | below |
| Coordinates: | 49.69°N -123.19°W |
| Topo Maker: | NTS |
| Type: | Lava spine |
| Age: | Pleistocene |
| Volcanic Arc/Belt: | Canadian Cascade ArcGaribaldi Volcanic Belt |
| Last Eruption: | Pleistocene |
The Castle is a lava spine located west of Squamish in southwestern British Columbia, Canada. Volcanism at The Castle is controlled by north–south structures and there are no hot springs known in the area.[2] It forms part of the Monmouth Creek complex and is part of the Garibaldi Volcanic Belt which is a segment of the Cascade Volcanic Arc.