
Climb Mount Sidley
A Mountaineer's Dream
Climb Antarctica is truly the continent’s best kept secret, promising unlimited terrain and stunning scenery in the most remote and pristine place on Earth! Pricing reflects a minimum of 2 guests to 1 guide, please inquire further for 1:1 pricing.
Explore the virtually untouched alpine peaks of the Heritage Range, cradled within the Ellsworth Mountains. Take on steep ice couloirs, classic ridge traverses, icy crests, rock pyramids, and hidden valleys. The Heritage Range has the breadth and depth of terrain to suit any climber’s level of experience.
Over the last few seasons, our guests have made some amazing ascents, including Mount Dolence, Linder Peak, Anderson Massif, and Mount Sporli, the highest peak in the range. It’s no coincidence this is our guides’ favorite trip.
7 Days at Climb Mount Sidley
Day 1
- Fly to Union Glacier, Antarctica
- Receive a welcome tour and get comfortable in your beautiful Antarctic basecamp.
Days 2-3
- Acclimate to Antarctic conditions and brush up on skills
- Fine tune gear and equipment with oversight from your guide
- Join scenic excursions to surrounding destinations.
Day 4
- Depart for Sidley via ski aircraft
- Setup base camp at approximately 6700 ft (2042 m)
Days 5-10
- Ascend from base camp
- Climb alpine style, setting intermediate camps on the mountains
- Following a summit, descend back to base camp.
Days 11
- Return to Union Glacier
- Enjoy a celebratory event to mark your memorable Antarctic experience.
Day 12
- Return to Chile
Climb Mount Sidley Camps
Crafted for the extremes, our Antarctic camps are a testament to precision engineering and logistical mastery. Whether you’re staying at Union Glacier Camp nestled by Mount Rossman, or traveling to one of our remote camps, each site is powered by renewable energy systems and supported by expert field staff trained in polar operations. Refined with our nearly half a century of experience in the interior of Antarctica, our camps are optimized for safety, sustainability, and a once-in-a-lifetime immersive experience.

Field Camps

Union Glacier Camp
What’s Included
What’s Not Included

All About The Mount Sidley Destination
A true prize for pioneering adventurers, Antarctica’s tallest volcano and one of its most remote peaks awaits: Mount Sidley. Towering above the vast white expanse of Marie Byrd Land, this dormant giant offers a rare opportunity to explore untouched terrain where few have ever set foot. With its dramatic caldera, sweeping icefields, and sense of absolute isolation, Mount Sidley is more than a summit—it’s a bold step into the unknown, perfect for those seeking the ultimate off-the-map experience.