VEGAS OUTDOORS-

Fremont Street Experience, Las Vegas
A five-block pedestrian covered mall with kiosks, carts and a nightly light-and-sound show.
Attraction type: Amusement/theme park; Mall; Performance; Street

Red Rock Canyon National Conservation Area, Las Vegas
Visitors can admire colorful rock formations on several hiking trails or on a 13-mile scenic drive.
Attraction type: Canyon; Nature reserve; State park; Desert; Geological formation; Scenic drive; National park; Scenic/historic walking area; Biking trail (mountain)

The Strip, Las Vegas
Las Vegas Boulevard, aka The Strip, is famous for its shops, topless bars, tattoo parlors and wedding chapels.
Attraction type: Street; Landmark/point of interest; Scenic/historic walking area

Casino at New York - New York, Las Vegas
Mega resort and casino complex combines fun and thrills for the whole family: Manhattan Express, a white-knuckle thrill ride; Boo!, a far-out cabaret performance; and Zumanity, another side of Cirque Du Soleil.
Attraction type: Performance; Casino; Amusement/theme park

Mount Charleston, Las Vegas
A quiet retreat from the high energy of Las Vegas, this mountain stands at 11,918 feet and offers numerous outdoor activities such as horseback riding, camping and hiking.
Attraction type: Mountain

Gold Strike Canyon Hot Springs, Las Vegas
Relax in one of the many hot springs along the trail.
Attraction type: Hiking trail; Canyon

Canyon Ranch Spa and Club, Las Vegas
Deluxe spa owned by the famous Canyon Ranch operators.
Attraction type: Spa; Snowboard ski area

Forever Grand Wedding Chapel, Las Vegas
Attraction type: All terrain vehicle trail; Landmark/point of interest

Spring Mountain Ranch State Park, Las Vegas
Located next to Red Rock Canyon, this perfect picnic area is the grounds of what once was a ranch house owned by billionaire Howard Hughes.
Attraction type: State park

Spa at Caesars Palace, Las Vegas
Attraction type: Spa

Arizona Hot Springs, Las Vegas
Hike White Rock Canyon scaling 100-foot walls down into the hot springs.
Attraction type: Hiking trail; Hot spring/geyser

Las Vegas Flyaway, Las Vegas
Learn to fly without wings in this indoor skydiving simulator, a 21-foot wind tunnel.
Attraction type: Educational site; Game/entertainment center

Fortification Hill, Las Vegas
This six-mile trail offers views of the Spring Mountains, Las Vegas and Lake Mead.
Attraction type: Hiking trail

Kyle Canyon, Las Vegas
Attraction type: Canyon

Sagebrush Ranch, Las Vegas
Attraction type: Ranch

Mary Jane Falls Trail, Las Vegas
Attraction type: Hiking trail

Ice Box Canyon, Las Vegas
This canyon is part of the Red Rock Canyon National Conservation Area and is good for hiking.
Attraction type: Canyon

Toiyabe National Forrest, Las Vegas
The largest National Forest within the National Forest System, outside of Alaska, having a net acreage of approximately 3,855,960 acres.
Attraction type: Forest; National park

Stars of the Strip, Las Vegas
Attraction type: Scenic/historic walking area; Performance; Street

Anniversary Trails, Las Vegas
One of the more interesting trails near Lake Mead.
Attraction type: Hiking trail

Historic Railroad Trail, Las Vegas
Areas of this trail were used in the movie "The Gauntlet."
Attraction type: Hiking trail

Liberty Bell Arch, Las Vegas
This seven-mile trail offers views of the Colorado River.
Attraction type: Hiking trail

Red and Black Mountain, Las Vegas
This 5.6 mile-trail offers views of Lake Mead and Las Vegas.
Attraction type: Hiking trail

Lava Butte, Las Vegas
Two-mile trail along volcanic rock.
Attraction type: Hiking trail

Northshore Peak, Las Vegas
Four-mile trail with great views and ridges to climb.
Attraction type: Hiking trail

Bootleg Canyon, Las Vegas
One of the best Mt. Biking location in the West Coast.  Yes, I said it.  It has about 40 miles of trails to satisfy all skill levels and desires!  If you are interested in some trail info, visit http://www.bootlegcanyon.org/.  

Cottonwood Canyon, Las Vegas
Miles of technical cross country Mt. Biking, horse and Hiking trails.  This is a mecca for XCounty Mt. Bikers, Hikers and Horseback Riders.  The best info I have found on Cottonwood has been through http://www.dirtworld.com/ and http://www.escapeadventures.com/.