The park was established in 1935, primarily to protect the flora and fauna of the Ortler-Cevedale massif.
The Ortler mountain, the park's highest peak, was once part of the front line during World War I, and relics of military fortifications remain accessible.
The park contains over 1,500 kilometers of marked hiking and trekking trails.
It features the Stelvio Glacier, which allows for summer skiing activities on the pass.
The park acts as a biological corridor, facilitating the migration of large carnivores like brown bears and lynx between the Alps.
The Valfurva area within the park is home to the 'Sentiero Glaciologico', a path that tracks the retreat of glaciers over the last century.
Stelvio National Park is the largest protected area in the Italian Alps, covering over 130,000 hectares across the Lombardy and Trentino-Alto Adige regions. It shares an international border with the Swiss National Park to the north, creating one of Europe's largest continuous protected wilderness areas. The park's elevation ranges from 650 to 3,905 meters at the summit of the Ortler mountain. The landscape is shaped by deep glacial valleys, high-altitude alpine meadows, and extensive coniferous forests of spruce, larch, and stone pine. It serves as a vital habitat for ibex, chamois, red deer, and golden eagles. The Stelvio Pass road, located within the park, is one of the highest paved mountain passes in the Eastern Alps. The reserve encompasses multiple ecosystems, ranging from valley floors to permanent ice fields and glaciers.
The 48 hairpin turns of the Stelvio Pass road viewed from the Tibet Hütte area.
Carry layers, as temperatures can drop significantly even in summer when moving from valley floors to high-altitude passes.
Check local weather forecasts specifically for mountain peaks, as conditions change rapidly compared to the lower Bormio valley.
Use polarized sunglasses to manage high glare from glacial ice and high-altitude snowfields.
Attempting high-altitude trails without proper topographic maps or relying solely on mobile data, which is intermittent in deep valleys.
High-altitude mountain passes are typically closed to vehicle traffic due to snow from late autumn through late spring; specific trails may remain closed until early summer for safety.
Strict 'leave no trace' policy; keep dogs on leashes to avoid disturbing local wildlife; remain on marked trails to protect alpine vegetation.