“Running on empty” unfortunately is a very apt description of the Colorado River Basin, which long has had its water overcommitted. Today, the vast watershed that stretches from the mountains of Colorado to the Gulf of California and helps nourish some 30 million residents in the Southwest and Mexico is mired in a long-running drought that threatens to dramatically recast the already-arid region.
Curecanti National Recreation Area
Those tiny mussels called Quaggas cause major problems in lakes and rivers, including those in national parks, and they're spreading across the country. If you think this won't affect you, better think again.
Curecanti National Recreation Area includes not one, but three mountain lakes, and can claim bragging rights in several categories. It also offers some surprising attractions not found in most reservoir-based recreation areas, including a "fluffy muffin" and a treat for railroad history buffs.
It doesn't get much publicity, but some of the most interesting scuba diving in the U.S. takes place in our national parks. So grab your fins, masks, snorkels and regulators and have a go at this week's quiz. Answers are at the end. If we catch you peeking, we’ll put sand in your wetsuit.