Antarctica's Mountains: Majestic, Not "Popular"

"Most popular mountain in Antarctica" is a category error. Popularity implies accessibility, repeat visitation, and cultural familiarity—none of which apply to a continent with no permanent residents, no commercial tourism infrastructure on peaks, and fewer than 100,000 annual visitors total (mostly coastal).

That said, certain peaks have notoriety within mountaineering circles:

• Vinson Massif (4,892 m / 16,050 ft) – Highest point, Seven Summits list. ~1,500 ascents since 1966. Guided expeditions: $35K–$50K, 10–14 days, extreme logistics.
• Mount Tyree (4,852 m) – Second highest, technically harder, <200 ascents.
• Mount Shinn (4,661 m) – Third highest, rarely climbed.
• Mount Erebus (3,794 m) – World's southernmost active volcano, lava lake. Scientific access only (McMurdo Station).
• Mount Kirkpatrick (4,528 m) – Highest in the Transantarctic Mountains, dinosaur fossils found near summit.

All require polar mountaineering expertise, specialized gear, permits (Antarctic Treaty System), and expedition-scale logistics. "Popular" doesn't apply—these are objective-driven undertakings for elite alpinists and scientists.

For non-climbers: scenic flights from Punta Arenas (Chile) or Cape Town (South Africa) offer aerial views of the Ellsworth and Transantarctic ranges. That's as close as "popular" gets.