Challenging Trek Tours

4.61

Los Angeles Hollywood Sign Hike

$29-$34

Enjoy a guided hike to the Hollywood Sign

Walking tour

3.99

Seattle Waterfall Hiking Tour

From $79

Hike through lush old-growth forests

Air-conditioned vehicle

4.37

Los Angeles Hollywood Sign Walking Tour

From $29

Capture stunning views of the Hollywood Sign

CPR/first-aid certified guide

3.9

Seattle Mt. Rainier Hiking Tour with Waterfalls

From $179

Hike amidst glaciers and waterfalls

Roundtrip transportation from Seattle

4.67

Las Vegas Valley of Fire Guided Day Tour

From $99

Explore Nevada's iconic Valley of Fire

Bottled water

4.75

Las Vegas Valley of Fire Guided Hike

From $129

Marvel at ancient petroglyphs

Hotel pickup and drop-off

4.55

Anchorage Matanuska Glacier Hike with Honey and Wine Tasting

From $310

Explore the majestic Matanuska Glacier

Entry ticket into the Matanuska Glacier

4.57

Denver Rocky Mountain Zipline Adventure 3 hr

From $151

Soar over 6,000 feet of ziplines

Certified guides

4.59

Phoenix Self-Drive ATV/UTV Rental in Sonoran Desert

$102-$108

Explore the Sonoran Desert on an ATV

2-hour rental

4.7

Phoenix Sonoran Desert UTV Tour

$180-$204

Explore the Sonoran Desert by UTV

UTV ride

4.51

Anchorage Matanuska Glacier Day Tour

From $329

Drive through Alaska's scenic Glenn Highway

All entry fees

4.3

San Francisco Yosemite Giant Sequoias Day Tour

From $209

Hike among towering Giant Sequoias

Air-conditioned vehicle