Golfers at Sierra Star Golf Course

MAMMOTH OPEN

SEPTEMBER 28–29
EVENT DETAILS

Mammoth Mountain is your year-round playground with big mountain fun around every turn. From world-class competitions to Woolly's family-friendly events and festivals in The Village, there's plenty of adventure, entertainment, and good times ahead. Check out the full calendar below, plan your trip, and book your stay with us for big savings.

UPCOMING EVENTS

28 Events Found
Sep19Thu
Hotel Deal
Runner at Mammoth Trail Fest
Mammoth Trailfest.
Sep 19 / 8:00 AM - Sep 22 / 9:00 PM

Enjoy a weekend of community focused trail running across the top of California, including a 50K, 26K, Dragon's Back Ascent, and Kid's 1K.

Mammoth Trailfest
Sep28Sat
Golfers at Sierra Star Golf Course
Mammoth Open
Sep 28 / 7:00 AM - Sep 29 / 6:00 PM

The 10th annual Mammoth Open is back. Play 36 holes at Sierra Star & Snowcreek Golf Course for the chance to win cash prizes.

MAMMOTH OPEN
Sep28Sat
Hotel Deal
Mammoth Bike Team riding in the bike park
High Sierra Showdown
Sep 28 / 8:00 AM - Sep 29 / 5:00 AM

Cheer on the Mammoth Mountain Bike Team as they compete in the Mammoth stop of the Interscholastic Cycling League race series.

NICA Race Series
Oct4Fri
Hotel Deal
Obstacle Course Racing Championship participants starting the race
Obstacle Course Racing World Championships
Oct 4 / 12:00 PM - Oct 6 / 6:00 PM

Compete for the podium, test your limits, and enjoy a fun weekend of action-packed obstacle course racing.

Obstacle Course Racing
Nov15Fri
Woolly skiing through Opening Day banner
24/25 Opening Day
Nov 15 / 8:30 AM - 4:00 PM

Nov 15, 2024 kicks off our 24/25 winter season. Take some turns and celebrate winter with good times and good friends at Mammoth Mountain.

Opening Day
Nov29Fri
Family walking through snowy Village at Mammoth with decorated Christmas tree behind them
Holiday Tree Lighting in The Village
Nov 29 / 5:00 PM - 7:30 PM

Join Woolly and Santa for photos, kids activities and live music outdoors before the magical first lighting of The Village holiday tree.

Tree Lighting
Dec1Sun
Groomed run under Chair 17 at sunrise
Ikon Pass Holder Early Ups
Dec 1 / 7:30 AM - 8:30 AM

Early Ups offers Ikon Pass Holders the chance to enjoy early access to Mammoth Mountain beginning at 7:30 AM.

Early Ups
Dec14Sat
Fireworks and lights on ski slope at Night of Lights on Mammoth Mountain
Night of Lights
Dec 14 / 5:00 PM - 10:00 PM

Celebrate the magic of the holiday seasons with live music, fireworks, kids activities and more.

Night of Lights
Dec21Sat
Woolly and Bucky with two skiers
June Mountain Opening Day
Dec 21 / 7:30 AM - 4:00 PM

Join all the fun as June Mountain opens for the 24/25 winter season. Kids ski and ride free.

June Mountain Opening Day
Jan4Sat
Woolly in dance party crowd
Woolly's Dance Party
Jan 4 / 3:45 PM - 4:30 PM

Join Woolly and friends from our Ski & Snowboard School for music, a dance party through The Village Plaza. A must-attend kids event for all ages.

Woolly's Dance Party
Jan11Sat
Woolly in dance party crowd
Woolly's Dance Party
Jan 11 / 3:45 PM - 4:30 PM

Join Woolly and friends from our Ski & Snowboard School for music, a dance party through The Village Plaza. A must-attend kids event for all ages.

Woolly's Dance Party
Jan18Sat
Woolly in dance party crowd
Woolly's Dance Party
Jan 18 / 3:45 PM - 4:30 PM

Join Woolly and friends from our Ski & Snowboard School for music, a dance party through The Village Plaza. A must-attend kids event for all ages.

Woolly's Dance Party