Here are 100 hobbies that can be categorized into four categories according to whether they can be performed alone, with others, or outside or indoors.

Indoor + Alone:
- Reading
- Writing
- Painting/Drawing/Coloring books
- Playing video games
- Watching movies
- Cooking/Baking
- Knitting/Sewing/Cross-stitching/Embroidery
- Pottery
- Sculpture
- Candle-making
- Soap-making
- Scrapbooking
- Photography
- Playing an instrument
- Calligraphy
- Yoga
- Building models (e.g., cars, planes, boats)
- Doing puzzles
- Playing board games solo
- Solving Rubik’s cubes
- Origami
- Meditation or mindfulness practice

Indoor + With Others:
- Board games
- Card games
- Dungeons and Dragons
- Escape rooms
- Karaoke
- Movie nights
- Hosting a dinner party or potluck
- Game nights
- Playing charades or other group games
- Dance classes
- Music lessons
- Book clubs
- Writing workshops
- Language exchange
- Theater performances
- Stand-up comedy or storytelling

Outdoor + Alone:
- Running/Walking
- Hiking
- Parkour
- Fishing
- Hunting
- Bird watching
- Gardening
- Nature photography
- Geocaching
- Metal detecting
- Stargazing
- Cycling
- Rollerblading
- Skateboarding
- Street workout
- Stand-up paddleboarding
- Mountain biking
- Trail running
- Beachcombing
- Kite flying

Outdoor + With Others:
- Tennis
- Golf
- Frisbee golf
- Ultimate frisbee
- Volleyball
- Softball
- Baseball
- Pickleball
- Swimming
- Surfing
- Boating
- Kayaking
- Canoeing
- Rafting
- Snorkeling
- Scuba diving
- Skiing
- Snowboarding
- Snowshoeing
- Badminton
- Camping
- Horseback riding
- Beach or lake cleaning
Indoor/Outdoor + Alone:
- Pilates
- Meditation
- Tai chi
- Barre
- Weightlifting
- Calisthenics
- Bodyweight exercises
- Jump rope
- Running on a treadmill
- Crossfit
- Rock climbing or bouldering
- Archery
- Outdoor painting or sketching
- Woodworking or carpentry
Indoor/Outdoor + With Others:
- Martial arts
- Zumba
- Spin classes
- Boot camp classes
- HIIT classes
- Boxing classes
- Parkour classes
- Dance parties
- Trampoline parks
I hope this list gives you some ideas for hobbies to try out!
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