Where is the spear pillar in Pokemon pearl?

The Spear Pillar is located in Mount Coronet in Pokémon Pearl.

Here's how to get there:

1. Reach the summit of Mount Coronet: You need to progress through the main story and obtain the National Dex to access the summit.

2. Find the entrance: The entrance to the Spear Pillar is located at the very top of Mount Coronet.

3. Follow the path: You'll have to navigate a short path before reaching the pillar itself.

The Spear Pillar is the final location in the game where you battle Cynthia, the Champion of the Sinnoh region.