National Geographic

Do I need a National Geographic Guide to National Parks of the United States 9th Edition for travel?

Direct answer

A book like this helps if you want to read up on the subject before or during a trip. It is optional: no book replaces checking current rules, conditions and safety guidance for your own trip.

Who it may help

Readers planning trips or learning the topic in the title.

What to check before you buy

• Check the edition or publication date on the listing; campground, route and rules details can go out of date.
• Check the format (paperback, hardcover or e-book) and page count.
• Read the sample or description on Amazon to see whether it covers what you need.

The listing this guide is about

National Geographic Guide to National Parks of the United States 9th Edition (ASIN 1426221665). Amazon's page has the current price, specs and reviews.

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Check current Amazon listing (ASIN 1426221665).

Fine print: The Dude has not personally read or tested this. The details on this page come from the Amazon listing and can change; check the listing for the current specs, price and availability.