Hobby with O
Folding paper into decorative shapes
Painting pictures using oil paints
Arranging things neatly for enjoyment
Navigating with a map and compass outdoors
Gathering oranges from trees
Performing songs in opera style
Observing owls in nature
Playing music in a large group
Buying things from websites for fun
Studying birds as a hobby
Playing music on the oboe
Playing video games via the internet
Playing music on a pipe organ
A real hobby: scuba diving in the ocean. Splash!
Yes, picking olives can be a niche hobby.
- Observing birds
 Crafting ornaments is a fun, real hobby.
Yes, home or office organizing can be a hobby.
Playing online games is a popular hobby.
- Orating
 - Opening boxes
 - Outdoors
 - outside
 - overthinking
 - Outdoor sports
 - Off road racing
 - Olympics
 - Oceanography
 - outdoor hiking
 - Organ
 - Ocean swimming
 - Open water swimming
 - Outdoor activities
 - Otter watching
 - Organizing things
 - Only fans
 - Overeating
 - orgy
 - Ordering
 - Opening gifts
 - octopus fishing
 - Outdoor running
 - outdoor camping
 - Opera singer
 - Ocean surfing
 - Oven baking
 - Obstacle courses
 - Ocean watching
 - Othello
 - oaring
 - Outdoor games
 - Orgies
 - Organist
 - Ocean fishing
 - Observe
 - Orange growing
 - olive eating
 - Observing people
 - owl hunting
 - Ostrich racing
 - Ostrich farming
 - Old cars
 - outdoor walking
 - Ostrich Riding
 - Ornament collecting
 - Orange juice making
 - Observe birds
 - Outdoor swimming
 - Outdoor climbing
 - origami making
 - Organization
 - Ocean kayaking
 - Occult
 - Organ player
 - Organizing stuff
 - order food
 - Opal mining
 - Opal collecting
 - online dating
 
The words in the list Hobby with O come from players of the word game Categories game.