I do not own Harry Potter. It belongs to J.K. Rowling.

All the common rooms

At a park

In class

Near/or in the Black Lake

Near the Whomping Willow

In the Shrieking Shack

At Hogsmeade

At Honeydukes

At Zonko's

At the Burrow

In flight (lol that sounds weird)

At the Quidditch Pitch

In the Room of Requirement

At the Triwizard Tournament

In a common room

In the Chamber of Secrets

At Weasley's Wizard Wheezes

At Grimmauld Place

At the Ministry of Magic

In the Great Hall

In the Forbidden Forest

In one of the greenhouses

In Hagrid's hut

In the library