Wikimedia Commons has media related to Observation hobbies.
This category is for hobbies where the primary activity is "watching", "spotting", "tracking", etc. of various things.
Subcategories
This category has the following 4 subcategories, out of 4 total.
A
B
R
S
Pages in category "Observation hobbies"
The following 24 pages are in this category, out of 24 total. This list may not reflect recent changes.