Here’s a place to start looking for ski resorts in the western United States, and Canada.
Alaska
Arizona
Arizona Snowbowl (Flagstaff)
Elk Ridge (Formerly “Williams Ski Area”)
Sunrise Ski Park
California
Northern California
(Google Earth)
Badger Pass
Bear Valley
Coppervale
Dodge Ridge
Mammoth Mountain
Mt. Shasta
Sierra Summit (dead link)
Southern California
Alta Sierra (aka Shirley Meadows)
Big Bear Mountain has two areas within a short bus ride. Bear Mountain is a giant terrain park. Snow Summit is more of a traditional ski and snowboard area
Buckhorn (Private club with land on Mt. Waterman)
Mt. Baldy
Mountain High
Snow Valley is fairly close to but distinct from Snow Summit.
Lake Tahoe
(Google Earth)
Boreal
Donner ski ranch
Soda Springs
Sugar Bowl
Tahoe-North Shore
(Google Earth)
Alpine Meadows
Diamond Peak
Granlibakken
Homewood Mountain
Mt. Rose
Northstar
Squaw Valley
Tahoe-South Shore
(Google Earth)
Heavenly
Kirkwood
Sierra at Tahoe
Colorado
Front Range
Summit County
A-Basin
Breckenridge
Copper Mountain
Keystone
Central
Aspen/Buttermilk/Highlands/Snowmass (Aspen/Snowmass)
Beaver Creek and Vail
Crested Butte
Ski Cooper
Monarch
Sunlight Mountain (Glenwood Springs)
North of I-70
Ski Granby Ranch (formerly Sol Vista)
Steamboat
Southwest
Durango / Purgatory
Silverton
Telluride
Wolf Creek
Western slope
Idaho
Bogus Basin
Brundage Mountain
Kelly Canyon
Lookout Pass
Pebble Creek
Pomerelle
Schweitzer
Silver Mountain
Sun Valley
Tamarack
Montana
(Google Earth)
Bear Paw Ski Bowl
Blacktail Mountain
Big Sky Resort
Black Tail Mountain
Bridger Bowl
Discovery Ski Area
Great Divide
Lost Trail Powder Mountain
Maverick Mountain
Montana Snowbowl
Moonlight Basin
Red Lodge Mountain Resort
Showdown
Teton Pass
Turner Mountain
Whitefish (formerly Big Mountain)
Nevada
See California-Tahoe
New Mexico
Angel Fire (Angel Fire)
Pajarito (Los Alamos)
Red River Ski Area (Red River)
Ski Apache (Ruidoso)
Sandia Peak (Albuquerque)
Ski Santa Fe (Santa Fe)
Sipapu (Vadito)
Taos (Taos Ski Valley)
Oregon
(Google Earth)
Anthony Lakes
Cooper Spur
Hoodoo Mountain Resort
Mt. Ashland
Mt. Bachelor
Mt. Hood Meadows
Mt. Hood Ski Bowl
Summit Ski Area
Timberline Lodge
Willamette Pass
Utah
Alta (no snowboards)
Beaver Mountain (Logan)
Brian Head (Brian Head)
Brighton
The Canyons
Deer Valley (no snowboards)
Park City Mountain
Powder Mountain (Ogden)
Snowbasin
Snowbird (Snowbird)
Solitude
Sundance (Sundance)
Wolf Mountain (Eden)
Washington
(Google Earth)
49 Degrees North
Bluewood
Crystal Mountain
Hurricane Ridge
Mission Ridge
Mt. Baker
Mt. Spokane
The Summit at Snoqualmie
Stevens Pass
White Pass
Wyoming
Big Horn (Ten Sleep)
Grand Targhee
Hogadon Ski Area (Casper)
Jackson Hole
Snow King (Jackson Hole)
Snowy Range
White Pine Ski Area (Pindale)