Sellaronda Bike Day is a non-competitive cycling event in the Dolomites, Italy, where roads around the Sella Group massif are closed to motorized traffic, allowing cyclists to enjoy the scenic routes without vehicles.

The 19th edition is scheduled for June 7 and September 13, 2025, from 8:30 am to 4:00 pm, covering passes such as Sella, Gardena, Pordoi, and Campolongo.

Participation is free and open to all ages, with no registration required, making it a family-friendly event that attracts thousands of cyclists annually.

The route spans approximately 53 kilometers with an elevation gain of about 1,600 meters, offering breathtaking views of the UNESCO World Heritage-listed Dolomites.

Cyclists are advised to ride counter-clockwise and adhere to safety regulations, including wearing helmets, to fully enjoy this celebration of cycling amidst the natural beauty of the Dolomites.