Mount Lemmon

An epic road to Mount Lemmon in Arizona

Mount Lemmon is a high mountain peak at an elevation of 2.792m (9,159ft) above the sea level, located in Pima County, north of Tucson, in the U.S. state of Arizona. This favorite of Arizona cyclists is known for its hill climb. It's one of the highest roads of Arizona.

Can you drive up Mount Lemmon?

The drive to the summit is totally paved and suitable for most vehicles. It’s called Mt Lemmon Highway, also known as Catalina Highway Scenic Drive. The summit hosts an astronomical observatory which was formerly the site of a USAF radar base of the Air Defense Command.

Where in Arizona is Mount Lemmon?

The peak is located in the Santa Catalina Mountains, within the Coronado National Forest, approximately 45 miles north of Tucson.

How long is the drive up Mt Lemmon?

The drive is 52.30km (32.5 miles) long starting at Tucson. The road is very steep, hitting a 10% of maximum gradient through some of the ramps. Over this distance the elevation gain is 2.234 meters. The average gradient is 4.27%. It’s a hors categorie climb that provides a rare combination of sustained climbing, excellent road surface, spectacular vistas, and importantly, an escape from the 100+ summer temps in Tucson. Construction of the road begun in 1933 and completed 17 years later in 1950.

Is Mount Lemmon worth visiting?

To drive the road without stopping will take most people between 1 and 1.5 hours. The drive offers sweeping views, with many pull-offs for city views. It’s regarded as one of the most scenic drives in southeast Arizona, with breathtaking vistas and outlandish rockscapes.

How hard is Mt Lemmon?

Tucked away in the southcentral region of the state of Arizona, the road is not easy, with countless turns. Very large motor homes, trailers over 22' and buses may have trouble negotiating steep grades and sharp turns. There are a few places to turn around.

Is the road to Mount Lemmon in Arizona open?

Access to the pass is typically open all year round, but winter weather may cause restrictions and closures due to dangerous weather conditions. The peak receives 200 inches (508 cm) of snow annually. The summit of the mountain is approximately twenty degrees cooler than the base. Therefore, large amounts of snow fall during the winter months, making it a cool escape and popular tourist attraction for Tucson and Phoenix habitants. The peak was named after botanist Sara Plummer Lemmon.

 

 

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