Does the Mountaineer's Route need the same Mt. Whitney lottery permit as the main trail?

No, and this is the most useful fact about the route. The Mountaineer's Route uses the North Fork of Lone Pine Creek quota, which is separate from the highly competitive Mt. Whitney Trail lottery. Permits work first-come, first-served through Recreation.gov rather than through a February drawing, with fees of a 6 dollar reservation charge plus 15 dollars per person.

The catch is that the easier permit buys a much harder route. This is roughly 12 miles round trip with 6,100 feet of gain up a rugged, unmaintained path via Upper Boy Scout Lake and Iceberg Lake, finishing with either a steep snow climb or a loose Class 3 scramble to the summit plateau, depending on season. It demands route-finding skill and real mountaineering judgment. Success rates run around 75 percent, and the failures are usually about conditions and altitude, not fitness alone.

Standard regulations still apply: bear canisters are required, and all human waste gets packed out. Most parties camp a night at Upper Boy Scout Lake at 11,300 feet or Iceberg Lake at 12,600 feet to acclimatize rather than attempting it in a day.

The honest framing: if the Whitney lottery shut you out and you have genuine scrambling or snow experience, this is a legitimate path to the summit. If you were hoping to avoid the lottery on a hiking route, this is not that. The main trail's post-lottery cancellations are the better play for hikers.