Best inexpensive hobby?

Art

Smoke pot with friends.. They owe me anyway

Most things cost money. Equipment for most things is expensive. Sports is definitely expensive but it depends on who you play for and what you play.

looking at the sun

walking on the beach

knitting baking music art

listening to music and reading

I love photography and scrapbooking.

Sports

anime

smash booking

singing and tennis

dancing

Fixing electronics! It can even make some small time cash too!

all

For me art cooking I love making recycle art

Definitely taking archery class. Which I am currently doing. It's only 50$ for an entire month, 3+ days a week for a half hour each. Which isn't very much.. But it's still fun.