High SierraMammoth Gran Fondo

230 miles with 18,400 feet of climbing
Sonora Pass (58 miles with 7,600 feet of climbing)
Mammoth Gran Fondo (94 miles with 5,500 feet of climbing)
Tioga Pass and Yosemite National Park (76 miles with 5,300 feet of climbing)
The High Sierra offers many scenic rides at altitude. This tour includes two self-supported rides, Sonora Pass, and Tioga Pass and Yosemite National Park, as well as the organized Mammoth Gran Fondo.
At 9,945 feet Tioga Pass is the highest mountain pass in California, and at 9,624 feet Sonora Pass ranks second.
The best time to ride through Yosemite National Park is before Memorial Day or after Labor Day, due to traffic.

Sonora Pass

Sonora Pass • Route Profile
Route Profile • Sonora Pass
Cat. 1: Mile 5 and 29
Sonora Pass is a difficult out-and-back ride with some of the steepest grades anywhere. The ride starts at the intersection of Highway 395 and 108 and follows Highway 108 until Dardanelle, the halfway point. The first five miles cover rolling terrain, the next 10 miles are ascending, and the following 14 miles are descending, before turning around.

Tioga Pass and Yosemite National Park

Tioga Pass and Yosemite National Park • Route Profile
Route Profile • Tioga Pass and Yosemite National Park
Cat. 1: Mile 0
Cat. 3: Mile 39
Cat. 4: Mile 28
Tioga Pass and Yosemite National Park is a spectacular point-to-point ride, starting in Lee Vining and finishing in Yosemite Village (a YARTS bus is the best way to get back). The first 12 miles are ascending to the top of Tioga Pass, an entrance to Yosemite National Park (fee). The next 64 miles are descending, with some minor and two categorized climbs in between.

High Sierra • Interactive Map

High Sierra • Pictures

High Sierra • Sonora Pass East
Sonora Pass East
High Sierra • Sonora Pass
Sonora Pass
High Sierra • Sonora Pass West
Sonora Pass West
High Sierra • Sonora Pass West
Sonora Pass West
High Sierra • Tioga Pass East
Tioga Pass East
High Sierra • Tioga Lake
Tioga Lake
High Sierra • Tioga Pass
Tioga Pass
High Sierra • Tenaya Lake
Tenaya Lake
High Sierra • Riders
Riders
High Sierra • Yosemite Valley (from the West)
Yosemite Valley (from the West)
High Sierra • Yosemite Valley (from the East)
Yosemite Valley (from the East)
High Sierra • El Capitan
El Capitan
High Sierra • Half Dome
Half Dome
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See Also: Multi-Day Rides
103 miles with 6,400 feet of climbing
Mammoth Gran Fondo • Route Profile
Route Profile

Mammoth Gran Fondo • Climbs

Cat. 3: Mile 30 and 63
Cat. 4: Mile 6, 13, 39, 74, and 98

Mammoth Gran Fondo • Description

The Mammoth Gran Fondo (formerly High Sierra Fall Century) is a scenic ride at altitude, leading around Glass Mountain with views of the Sierra Nevada Range in the west, Mono Lake in the north, and the White Mountain Range in the east. The ride follows a clockwise loop, which is sometimes ridden in reverse direction. It is part of the Mammoth Kamikaze Bike Games, a multi-day celebration of cycling.
The century and timed gran fondo route starts at the Village in Mammoth (shorter routes start at Whitmore Ball Fields). Navigation is simple: a left turn onto Highway 395 (follow for about 20 miles), right turn onto Mono Lake Basin Road (39 miles), right turn onto Benton Crossing Road (31 miles), right turn onto Highway 395 (5 miles), and a final left turn back up to Mammoth Lakes.
Each of the road sections of the loop includes a summit, most with gradual ascents and descents: Deadman Summit on Highway 395, Sage Hen Summit on Mono Lake Basin Road, and Wildrose Summit (steep at the end) as well as Watterson Canyon Summit on Benton Crossing Road. Sage Hen Summit is the highest point at 8,139 feet.
Event Website: Mammoth Gran Fondo

Mammoth Gran Fondo • Interactive Map

Mammoth Gran Fondo • Pictures

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See Also: Gran Fondos & Centuries