Idaho is a beacon for cycling enthusiasts, offering a diverse array of road, gravel, and mountain biking events that take full advantage of the state's unique landscapes. From the lush, verdant trails of its vast forests to the challenging climbs of its mountainous terrains, Idaho is a paradise for cyclists seeking adventure, challenge, and the camaraderie of fellow biking enthusiasts.  Strambecco's rating criteria for the Best Idaho Cycling Events 2025 are based on various factors, including reputation, route quality, location, rider feedback, and the event's or race's overall uniqueness.

One of the best Idaho cycling events 2025 is the Bogus Basin Hill Climb, a revered cycling challenge that beckons riders to ascend 4,314 feet over 18.5 miles, starting from Greenwood's Ski Haus. Celebrated as the third oldest continuously running hill climb in the United States, this event draws a wide array of participants, from seasoned pros to cycling aficionados, all looking to test their mettle against the steep inclines and enjoy the breathtaking vistas that Boise's landscapes have to offer. The event is part of the prestigious Gran Fondo National Series, established in 2012, comprising 10+ European-style rides/races staged in the United States.  For the most competitive cyclists, the Bogus Basin Hill Climb is a qualifying event for The USA Cycling Gran Fondo National Championship event, which will be held at Gran Fondo Maryland, in Frederick, Maryland, on September 15, 2025.

Rebecca's Private Idaho is another gem in Idaho's cycling crown. This long-haul gravel grinder is set against the stunning backdrop of Sun Valley and Ketchum, inviting riders to experience Idaho's backcountry beauty across various distances, from a manageable 19-mile route to the ambitious 197-mile, four-day Queen’s Stage Race. Founded by ultra-endurance athlete Rebecca Rusch, the event challenges cyclists with its rugged terrain and serves a greater cause, supporting the Be Good™ Foundation. This event is a testament to Idaho's commitment to leveraging the sport of cycling for community enrichment and personal achievement.

Beyond these races, Idaho's vast landscapes offer endless opportunities for outdoor activities. From hiking and kayaking to exploring the scenic byways and trails, the state is a haven for anyone who loves the great outdoors. Whether you're tackling the challenging climbs of the Bogus Basin Hill Climb or grinding through the gravel of Rebecca's Private Idaho, the state ensures a memorable and rewarding experience for cyclists of all levels.

To discover more about these and other exciting cycling events in Idaho, visiting Strambecco can provide comprehensive insights and details, making it easier for enthusiasts to plan their next cycling adventure in the picturesque state.  Strambecco does not list every event.  We strive to identify and review events that are special and noteworthy.  If you have suggestions on other events we should consider or review, please contact us here or send us a note at editors@strambecco.com.  Strambecco also rates the best cycling events & races in the Rockies, spanning Road, Gravel, and MTB.