Being afraid of heights is a very real issue many deal with on Grand Canyon hikes. For Aussie Sharlene Hackles, that fear can be almost debilitating. Today, Sharlene shares the story of how she overcame those fears and had a Rim2Rim that was ultimately successful—but not without other challenges that popped up along the way.

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Please join the Grand Canyon Hiker Dude Show's private Facebook group by clicking here. Our group is a judgment-free zone full of interaction, information, and inspiration—it's simply THE place to get the best information in advance of your Canyon adventure. Join Brian, Coach Arnie, and most of the guests you've heard on the show in an environment created to answer your questions and help you have the best possible experience below the rim. It's completely free.

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You can help support the show by considering Rim2Rim or Canyon-centric gear and apparel from Bright Angel Outfitters, the brand founded by Brian & Zeena that exists to help you hike your best hike. Check it out at BrightAngelOutfitters.com.

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To reach Coach Arnie, you can call or text him (yes, really!) at (602) 390-9144 or send him a message on Instagram @painfreearnie.

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Have an idea for the show, or someone you think would be a great guest? Reach out to Brian anytime at gchikerdude@brightangeloutfitters.com.

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The Grand Canyon Shade Tracker is our gift to the Grand Canyon hiking community. This incredible interactive tool lets you see when and where you'll have precious shade on your Grand Canyon hike—every route on every hour of every day of the year. Check it out at brightangeloutfitters.com. Another free resource from Bright Angel Outfitters aimed at making your Grand Canyon adventure the best and safest it can be.

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For more great Grand Canyon content, please check us out on the following platforms:

YouTube (@GrandCanyonHikerDude) for informative and inspirational videos

Instagram (@GrandCanyonHikerDude) for photos from the trail

TikTok (@GrandCanyonHikerDude) for fun and informative short-form videos

Facebook (@GrandCanyonHikerDude)