The American Alpine Journal 2023 documents the year's most significant ascents and discoveries in mountaineering. The journal presents in-depth, first-person accounts of new climbs and expeditions from around the globe, meticulously edited by a team of experts. It expands upon social media reports by providing detailed narratives and historical context for ascents, showcasing newly discovered climbing destinations and unclimbed peaks. Lavishly illustrated with color photos and maps, the AAJ serves as the definitive record of modern alpinism.

The American Alpine Journal is renowned as the journal of record for long new climbs, published annually since 1929. This 2023 edition continues that legacy by presenting in-depth reports from the world's leading climbers, detailing their biggest routes and discoveries. The journal is distinguished by its expert editing, ensuring accuracy and providing a more comprehensive account than ephemeral social media updates. It serves as a vital resource for understanding the current state and historical trajectory of alpinism.