631 Palomar Mountain.91 miles, 9060 ft el, 100 ft/mi

0.0 L Hidden Valley
0.6 R Palomar Airport
5.5 = San Marcos
7.0 R Discovery
7.4 L Discovery
8.4 R Craven
9.8 L Campus View
10.5 L La Moree
10.5 R Barham
12.5 R Mission
17.3 L Citrus
17.4 R El Norte
18.4 L E Valley
22.7 R Woods Valley
26.6 L Lake Wohlford
28.4 R Valley Center
33.4 R Hwy 76 -
Break Stage Stop Market
38.4 L S Grade
45.2 L S Grade
45.3 U MotherĀ“s Kitchen
45.3 R S Grade
52.1 R Hwy 76
57.1 L Valley Center
62.1 L Lake Wohlford
69.9 L E Valley
70.6 R El Norte
76.9 L Woodland
78.4 R Barham
80.0 L Rush
80.3 R Craven
81.2 L Discovery
82.2 R Discovery
82.4 L San Pablo
82.5 R San Pablo
82.9 R San Marino
83.5 R Hermosita
83.8 R Camino del Arroyo
84.0 L Rancho Santa Fe
84.8 R Redwing
85.3 R Paseo Cerro
85.4 R Paseo Descanso
85.7 L Carrillo
85.8 R Melrose
86.1 L Poinsettia
88.2 R El Camino
88.5 L Cassia
89.0 R Poinsettia
89.1 R Aviara
90.5 L Plum Tree
90.9 = Poinsettia Park
7.5 hours at 12 mph

The climb up Mt Palomar is the one great mountain climbs in San Diego. Lance does it on a single speed. 5000 feet in 11 miles makes it good preparation for your next bike tour of the Alps! The descent is a classic mountain high-speed technical descent.

Attention to weather will make or break your enjoyment of this climb. The ascent is unbearable in the heat, and the descent is unbearable in the cold. Check the forecast for Palomar Mountain before you go.

Under 60 degrees - bring a jacket, long finger gloves and knee warmers. Nice extras would be a balclava, insulated gloves, and an insulated jersey. Pack them on your back or tie them under your saddle. Otherwise, plan on violently shivering on the descent, and losing all feeling in your hands. Research hypothermia.

Over 80 degrees - bring extra water, as there is none between the Taco Shop and Mothers Kitchen. Much of the climb is in direct sun. Research heat exhaustion. Low salt levels from sweating is also a problem. Salt takes a long time to absorb, and like food and water, if you wait until you are suffering to ingest, then it is too late. Salt up: Eat salty food the day before your climb, and research hyponatremia.

There are multiple cattle grates on the climb. Go over them quickly and straight ahead. They are uncomfortable, but your bike can handle it.

Weekends see many pocket rocket motorcycles racing the South Grade. They can easily avoid cyclists as they have to also watch for rocks strewn in the road, but they make a peaceful climb unpleasantly noisy.

The East Grade is much quieter. Weekdays and rainy days are much quieter. Returning to civilization, you may prefer climbing the quieter Cole Grade over the gambling rush to the casinos on Valley Center Rd.

The climb ends 20 minutes after your legs have turned to mush.