<p>Lacy and Jim Schneider celebrate their third anniversary by taking the Walk in the Treetops tour Wednesday afternoon at Whitefish Mountain Resort. The suspended boardwalk spans 700 feet and reaches heights of 70 feet off the ground. Wednesday, July 11, 2012 in Whitefish, Montana.</p>
<p>Kelly Carberry of Stevensville takes in views of the Flathead Valley and Bad Rock Canyon as he rides down the new 1,900-foot zip line at Whitefish Mountain Resort on Wednesday morning. Wednesday, July 11, 2012 in Whitefish, Montana.</p>
<p>Jim Cunningham of Texas takes a ride down the Alpine Slide Wednesday afternoon at Whitefish Mountain Resort. Wednesday, July 11, 2012 in Whitefish, Montana.</p>
<p>Kathy Holladay of Minnesota laughs as she nears the end of the Walk in the Treetops tour Wednesday at Whitefish Mountain Resort. Wednesday, July 11, 2012 in Whitefish, Montana.</p>
<p>Jacob, left, and Alison Szulewski soar 300 feet over the ground on Whitefish Mountain Resort's tallest zip line. Wednesday, July 11, 2012 in Whitefish, Montana.</p>
<p>Visitors of the Walk in the Treetops tour take a moment to enjoy the view from a platform 70 feet above the ground Wednesday at Whitefish Mountain Resort. Wednesday, July 11, 2012 in Whitefish, Montana.</p>
<p>Jacob and Alison Szulewski rest with their mother Betsy during a zip line tour Wednesday afternoon at Whitefish Mountain Resort. Wednesday, July 11, 2012 in Whitefish, Montana.</p>
<p>Trail guide Lisa Nichols ducks underneath one of the support cables for the Walk in the Treetops boardwalks Wednesday at Whitefish Mountain Resort. Wednesday, July 11, 2012 in Whitefish, Montana.</p>
<p>A Whitefish Mountain Resort employee waits for sleds to be returned from the Alpine Slide Wednesday at Whitefish Mountain Resort. Wednesday, July 11, 2012 in Whitefish, Montana.</p>
<p>Kelly Carberry of Stevensville takes in views of the Flathead Valley and Bad Rock Canyon as he rides down the new 1,900-foot zip line at Whitefish Mountain Resort on Wednesday morning. Wednesday, July 11, 2012 in Whitefish, Montana.</p>
<p>Jim Cunningham of Texas takes a ride down the Alpine Slide Wednesday afternoon at Whitefish Mountain Resort. Wednesday, July 11, 2012 in Whitefish, Montana.</p>
<p>Kathy Holladay of Minnesota laughs as she nears the end of the Walk in the Treetops tour Wednesday at Whitefish Mountain Resort. Wednesday, July 11, 2012 in Whitefish, Montana.</p>
<p>Jacob, left, and Alison Szulewski soar 300 feet over the ground on Whitefish Mountain Resort's tallest zip line. Wednesday, July 11, 2012 in Whitefish, Montana.</p>
<p>Visitors of the Walk in the Treetops tour take a moment to enjoy the view from a platform 70 feet above the ground Wednesday at Whitefish Mountain Resort. Wednesday, July 11, 2012 in Whitefish, Montana.</p>
<p>Jacob and Alison Szulewski rest with their mother Betsy during a zip line tour Wednesday afternoon at Whitefish Mountain Resort. Wednesday, July 11, 2012 in Whitefish, Montana.</p>
<p>Trail guide Lisa Nichols ducks underneath one of the support cables for the Walk in the Treetops boardwalks Wednesday at Whitefish Mountain Resort. Wednesday, July 11, 2012 in Whitefish, Montana.</p>
<p>A Whitefish Mountain Resort employee waits for sleds to be returned from the Alpine Slide Wednesday at Whitefish Mountain Resort. Wednesday, July 11, 2012 in Whitefish, Montana.</p>