Cedar Mesa - Utah
Cedar Mesa occupies the south east area of Utah. It is a large area geographically, with much diversity to visit. The main attraction for most is the Indian ruins and artifacts that dot the vast countryside. Wikipedia gives a good overview.

When?

Anytime, although summers are too hot for my taste. Parts of Cedar Mesa have fairly high elevation, and winters can be cold.

Where?

South eastern Utah. Blanding or Monticello are the largest towns nearby.

What?

There are many, many great hikes, canyons, and places to visit on Cedar Mesa. Grand Gulch, Owl, and Fish canyons are high on many peoples lists to visit. Other lesser known classics are available that will show the inquisitive visitor great sights without crowds.

The Trips:

Black Hole of White Canyon
Horse Tanks - White Canyon Area
Mexican Hat - Cedar Mesa