IF $150 makes the difference between going on the trip and not going, you couldn't afford the trip BEFORE the unexpected expense.
Work from home online jobs
work as newspaper distributer
work as a delivery guy
Let someone rent your car if u own one
work to fix others gardens
Work as to help elders their daughters and sons would pay alot to make sure their father or mother in good hands
good luck
stay home? - seriously. You have to make sacrifices when you are short on cash. {You should have at least a minimum of a safety net in the bank of 2 months' of pay - and then you could go.}
Too late, you may have to postpone your camping trip.