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Weather spotter, an individual who observes the weather to inform media or others •
Storm spotter, a weather spotter who observes severe weather events •
Aircraft spotter, a hobbyist who tracks and records the movement of aircraft •
Bus spotter, a hobbyist who seeks to see all buses in a particular fleet or produced by a particular manufacturer •
Wildlife observation, noting the occurrence or abundance of animal species for research or recreation •
Trainspotter, a person interested, recreationally, in rail transport •
Ship watching, tracking and observing the passage of various ships •
Satellite spotter, a hobbyist who observes and tracks artificial satellites that are orbiting Earth ==Other uses==