For about $20 a day all inclusive (shared dorm + 3 square meals) you can volunteer in their national parks for pretty much as long as you want. I did this two s

For about $20 a day all inclusive (shared dorm + 3 square meals) you can volunteer in their national parks for pretty much as long as you want. I did this two summers ago and it was fantastic. At night you pretty much have the whole place to yourself. Highlight was sitting on a bench watching the moonlit Pacific ocean and having an ocelot walk right by me.