The best road cycling routes around Mount Lemmon

Road cycling on Mount Lemmon is renowned for its dramatic elevation changes. You'll climb from the Sonoran Desert floor at around 2,858 feet to the summit's observatory at 9,134 feet, gaining over 7,000 feet in elevation over approximately 30 miles. The average grade is around 4.2% to 5%, with some steeper sections closer to the top. The terrain transitions from desert landscapes with saguaro cacti to striking hoodoo formations and eventually to cool, pine-covered forests.

The ride up Mount Lemmon offers a remarkable transition through multiple ecological zones. You'll start amidst iconic saguaro cacti, then encounter extraordinary hoodoo formations, particularly around mile 11 to 16.3. A notable stop is Windy Point Vista, located around mile 14.8, which offers dramatic rockscapes and breathtaking views. Further up, the scenery shifts to cool, pine-covered forests, and you'll find the charming town of Summerhaven near the summit.

While the main climb up Mount Lemmon is challenging, there are easier options available in the broader region. For instance, the Rillito River Path – Pantano River Park loop from Campus Farm is an easy 25.4-mile route with minimal elevation gain, offering a more relaxed experience. Overall, there are 18 easy road cycling routes in the area to explore.

The primary challenge of road cycling on Mount Lemmon comes from its sustained and significant elevation gain. It's one of the longest paved climbs in the United States, with over 7,000 feet of ascent over 30 miles. This makes it a popular training ground for professional cyclists. Additionally, temperatures can vary drastically from the base to the summit, often being 20 to 30 degrees cooler at higher elevations, requiring careful preparation for radical temperature shifts.

The road cycling routes around Mount Lemmon are highly rated by the komoot community, with an average score of 4.5 stars from over 80 reviews. Cyclists frequently praise the unique ecological transition from desert to alpine forest, the stunning panoramic views, and the rewarding challenge of the long, sustained climb. The well-maintained roads and diverse scenery are also often highlighted.

Yes, there are several circular road cycling routes available. A popular option is the Oracle State Park and Peppersauce Kitchen loop, a moderate 32-mile trail. Another local favorite is the Pantano River Park – Garden of Gethsemane Park loop from Education Center Parking, which is a longer 59.6-mile moderate route.

Due to the significant elevation changes, Mount Lemmon offers varied conditions throughout the year. While the lower desert sections can be very hot in summer, the higher elevations provide a cool escape. Conversely, higher elevations can experience snow and freezing temperatures in winter. Spring and fall generally offer the most pleasant conditions across the entire climb, with moderate temperatures at both the base and summit.

The Catalina Highway (Sky Island Scenic Byway) is dotted with numerous scenic overlooks. Beyond the prominent Windy Point Vista, you'll find other opportunities to admire expansive views of the city below and surrounding mountain ranges at spots like Babad Do'ag and Thimble Peak Vista as you ascend.

Yes, as you approach the summit, the small town of Summerhaven offers a charming mountain retreat where you can find cafes and places to refuel. It's a popular stop for cyclists before or after reaching the very top of the climb.

Mount Lemmon is an outdoor enthusiast's paradise. Beyond road cycling, you can enjoy extensive hiking trails like the Aspen Trail and Marshall Gulch Loop, mountain biking on trails such as Aspen Draw, and rock climbing with over 2,500 established routes. Camping, picnicking, fishing at Rose Canyon Lake, and wildlife viewing are also popular activities.

Absolutely. For advanced riders seeking a significant challenge, the Oracle to Winkelman, Arizona — Pinal County route is a difficult 69.3-mile path. This longer route provides extensive mileage and substantial elevation changes, making it a demanding ride for experienced cyclists. In total, there are 4 difficult road cycling routes in the region.

Due to the significant elevation gain, weather conditions can change dramatically from the base to the summit. It's crucial to be prepared for temperature drops of 20 to 30 degrees Fahrenheit as you ascend. Always check the forecast for both the base and the summit before your ride, and consider bringing layers, even on a warm day, especially during spring and fall.