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Lindsay McIntosh-Tolle

REI Outdoor School Instructor

Lindsay McIntosh-Tolle is a former outdoor instructor at REI. She has taught classes in backpacking, map and compass navigation, how to use a GPS and others. She has been finding her way into spectacular backcountry destinations for more than 18 years.

Latest Articles

  • Skills

    How to Adjust the Declination on a Compass

    431 reviews with an average rating of 4.0 out of 5 stars

    Declination, the difference between magnetic north and true north, is key to accurate navigation. Learn how to adjust for it on a compass.

  • Skills

    How to Use a Compass

    838 reviews with an average rating of 3.9 out of 5 stars

    It's one of the Ten Essentials, but do you know how to use your compass? Learn the basics of declination, bearings and how to use them.

  • Skills

    How Much Stove Fuel Do I Need for a Backpacking Trip?

    81 reviews with an average rating of 4.4 out of 5 stars

    Want to figure out how much fuel to bring on your next backpacking trip? You can do it using a meal plan, your stove’s specs and a little arithmetic.

  • Skills

    Backpacking for Beginners

    407 reviews with an average rating of 4.4 out of 5 stars

    If you enjoy camping and hiking, take it to the next level with backpacking. Here's a primer on how to get ready for your first trip.

  • Skills

    How to Read a Topo Map

    636 reviews with an average rating of 4.0 out of 5 stars

    A topo map is an indispensable navigational tool, but only if you know how to read it. In this article, we'll teach you the basics.

  • Buying Advice

    How to Choose a Compass

    375 reviews with an average rating of 4.2 out of 5 stars

    This clear, concise guide helps you understand features, terms and technology to find the right compass for your needs.

  • Buying Advice

    How to Choose and Use a GPS

    300 reviews with an average rating of 4.1 out of 5 stars

    Learn the capabilities, basic functions and key features of handheld GPS receivers and get tips on how to use your new GPS unit.

  • Buying Advice

    How to Choose Between a PLB and a Satellite Messenger

    869 reviews with an average rating of 4.2 out of 5 stars

    Learn the difference between a personal locator beacon (PLB) and a satellite messenger, and which emergency signal device might be right for you.