U.S. Route 89 is a north–south United States Numbered Highway with two sections, and one former section. The southern section runs for 848 miles (1,365 km) from Flagstaff, Arizona, to the southern entrance of Yellowstone National Park. The northern section runs for 404 miles (650 km) from the northern entrance of Yellowstone National Park in Montana, ending at the Canadian border. Unnumbered roads through Yellowstone connect the two sections. Before 1992, US 89 was a Canada–Mexico, border-to-border highway that ended at Nogales, Arizona, on its southern end.
The Santa Catalina Mountains, commonly referred to as the Catalina Mountains or the Catalinas, are north and northeast of Tucson in Arizona, United States, on Tucson's north perimeter. The mountain range is the most prominent in the Tucson area, with the highest average elevation. The highest point in the Catalinas is Mount Lemmon at an elevation of 9,157 feet (2,791 m) above sea level and receives 18 inches (46 cm) of precipitation annually.
The Angeles Crest Highway is a two-lane highway over the San Gabriel Mountains, in Los Angeles County, California. Its route is to/through the San Gabriel Mountains National Monument and the Angeles National Forest. With the exception of a 1,000 feet (300 m)-long section in La Cañada Flintridge, the entire route is part of California State Route 2.
Sabino Canyon is a significant canyon located in the Santa Catalina Mountains and the Coronado National Forest north of Tucson, Arizona, United States. Sabino Canyon is a popular recreation area for residents and visitors of Southern Arizona, providing a place to walk, hike or ride. Minutes away from the desert are large waterfalls along Sabino Creek with minor bridges constructed over them. Wildlife in the canyon includes a range of animals. Some of which are deer, javelina, skunks, tortoises, rattlesnakes and mountain lions. Like most places in Arizona, there are also owls, and scorpion which are very common in Tucson hiking trails.
Mount Lemmon, with a summit elevation of 9,159 feet (2,792 m), is the highest point in the Santa Catalina Mountains. It is located in the Coronado National Forest north of Tucson, Arizona, United States. Mount Lemmon was named for botanist Sara Plummer Lemmon, who trekked to the top of the mountain with her husband and E. O. Stratton, a local rancher, by horse and foot in 1881. Mount Lemmon is also known as Babad Do'ag, or Frog Mountain to the Tohono O'odham.
The Aspen Fire burned from June 17, 2003, for about a month on Mount Lemmon, part of the Santa Catalina Mountains located in the Coronado National Forest north of Tucson, Arizona, and in the surrounding area. It burned 84,750 acres (343.0 km2) of land, and destroyed 340 homes and businesses of the town of Summerhaven.
The Tucson Mountains are a minor mountain range west of Tucson, Arizona, United States. The Tucson Mountains, including Wasson Peak, are one of four notable mountain ranges surrounding the Tucson Basin. The Santa Catalina Mountains lie to the northeast, the Rincon Mountains are to the east of Tucson, and the Santa Rita Mountains lie to the south. Additionally, the Sierrita Mountains lie due south, the Roskruge Mountains lie to the west across Avra Valley, the Silver Bell Mountains lie to the northwest, and the Tortolita Mountains lie to the north across the Santa Cruz Valley.
Summerhaven is a small unincorporated community and census-designated place (CDP) on Mount Lemmon in the Santa Catalina Mountains north of Tucson in Pima County, Arizona, United States. As of the 2010 census it had a permanent population of 40. Summerhaven sits at an elevation of approximately 7,600 to 8,200 feet above sea level. Summerhaven is accessed via the Catalina Highway from suburban northeast Tucson, and it is about 24.5 miles (39.4 km) from the base of the mountains to Summerhaven.
U.S. Highway 16A (US 16A) is a 36.971-mile-long (59.499 km) scenic United States Numbered Highway. It is an alternate route for US 16. It splits from US 16 in the Black Hills of the southwestern part of the U.S. state of South Dakota. The highway's western terminus is an intersection with US 16, US 385, and South Dakota Highway 89 (SD 89) in Custer. The eastern terminus is at an interchange with US 16 called Keystone Wye south of Rapid City. Portions of US 16A are known as the Iron Mountain Road, named after the peak it summits.
Mount Lemmon Observatory (MLO), also known as the Mount Lemmon Infrared Observatory, is an astronomical observatory located on Mount Lemmon in the Santa Catalina Mountains approximately 28 kilometers (17 mi) northeast of Tucson, Arizona (US). The site in the Coronado National Forest is used with special permission from the U.S. Forest Service by the University of Arizona's Steward Observatory, and contains a number of independently managed telescopes.
State Route 431, commonly known as the Mount Rose Highway, is a 24.413-mile-long (39.289 km) highway in Washoe County, Nevada, that connects Incline Village at Lake Tahoe with Reno. The highway, a Nevada Scenic Byway, takes its name from Mount Rose, which lies just off the highway. Prior to 1976, the highway existed as State Route 27.
Mount Lemmon Ski Valley is a recreational ski area in the U.S. state of Arizona, and the southernmost ski destination in the continental United States. Mount Lemmon Ski Valley is located on the slopes of Mount Lemmon in the Santa Catalina Mountains just north of Tucson, Arizona. It is part of the Coronado National Forest, located near the mountaintop village of Summerhaven. The summit is 9,157 feet (2,791 m) above sea level, and receives approximately 180 inches (4.6 m) of snow annually.
Saguaro National Park is a United States national park in Pima County, southeastern Arizona. The 92,000-acre (37,000 ha) park consists of two separate areas—the Tucson Mountain District (TMD), about 10 miles (16 km) west of Tucson, and the Rincon Mountain District (RMD), about 10 miles (16 km) east of the city. Both districts preserve Sonoran Desert landscapes, fauna, and flora, including the giant saguaro cactus.
State Route 143 (SR-143) is a state highway in the U.S. state of Utah. The entire highway has been designated the Brian Head-Panguitch Lake Scenic Byway as part of the Utah Scenic Byways program. This road has also been designated as Utah's Patchwork Parkway as part of the National Forest Scenic Byway and National Scenic Byway programs.
The Mount Lemmon Marathon were a pair of separate road race marathon events that took place in the Santa Catalina Mountains near the city of Tucson, Arizona, United States. The initial race, which was in the uphill direction, was held between 2010 and 2013. The uphill race started near the desert floor and ended at the village of Summerhaven near the top of Mount Lemmon.
The River Road National Scenic Byway is a National Scenic Byway and National Forest Scenic Byway in the US state of Michigan. This 23+1⁄2-mile-long (37.8 km) byway follows M-65 and River Road; it extends eastward into the Huron National Forest and ends in the historic community of Oscoda near Lake Huron. The road parallels the historic Au Sable River which has historically been a major transportation route for floating Michigan's giant white pine from the forest to the saw mill towns on Lake Huron. Along its course, the roadway offers access to several recreational areas as well as the local scenery. The section of the River Road that follows M-65 was added to the State Trunkline Highway System in the 1930s. The River Road was given National Forest Scenic Byway status in 1988, and National Scenic Byway status in 2005.
The Black River National Forest Scenic Byway is a National Forest Scenic Byway that runs along the Black River in the Ottawa National Forest in the U.S. state of Michigan. The byway follows County Road 513 (CR 513) through Gogebic County in the Upper Peninsula. As a county road, it is maintained jointly by the Gogebic County Road Commission (GCRC) with assistance from the U.S. Forest Service (USFS). The byway provides access to several waterfalls and other visitor attractions in the area. The route of the byway first existed as a wagon road in the 1840s and as a county road in the 1920s. The byway designation was instituted on June 20, 1992, and the byway was dedicated later that year.
Sara Allen Plummer Lemmon, b. 1836, d. 1923 , was an American botanist. Mount Lemmon in Arizona is named for her, as she was the first white woman to ascend it. She was responsible for the designation of the golden poppy as the state flower of California, in 1903. A number of plants are also named in her honor, including the new genus Plummera, described by botanist Asa Gray in 1882.
Sky Island Parkway [1] 
