If it's warm enough for you, Palo Duro Canyon might actually be a good choice for a weekend activity. There's plenty going on, and it won't break the bank.
Whether you were born here in Amarillo or moved here later in life, you probably have some big feelings about where you live. I mean you wouldn't live here if you didn't want to, right?
I am an avid walker. You will find me getting my steps in around Amarillo all over the streets of Amarillo. That happens from April through October. I can't say I am all that great at hiking.