Puerto Izaña is a climb of 32.1 kilometers (hors catégorie). Puerto Izaña tops out at 2,227 m above sea level. It is located in El Rosario, n/a, España. The average gradient is 6.4% with a maximum of 18.5%. The climb has 2047 meters of elevation gain.
Difficulty breakdown: This hors catégorie climb is demanding because of its length (32.1 km) and its significant elevation gain (2047 m). The main challenge is the first 6 km, which feature steep gradients (10% to 13%), forcing a hard effort right from the start. The profile is uneven, with a flatter section (KM 19-22) and two short descents (KM 20-21 and KM 26-27) that disrupt your rhythm, followed by a ramp-up over the final 3 km.
Pacing advice:
1. Start easy: Resist the urge to go over the top in the first, very steep kilometres. Save some in the tank for later.
2. Steady rhythm: Use the gentler sections (KM 7-9, KM 13-15, KM 19-22) to recover actively without losing too much momentum.
3. Plan for the finale: The gradient kicks back up noticeably after KM 22. Manage your effort accordingly in the second half of the climb so you hit this last part with enough left in the legs.
For those who have ridden it, the climb to the Puerto de Izaña is known for its excellent surface, wide and with good asphalt. While riders confirm it's "fairly busy," they also point out the generally good respect shown by drivers toward cyclists, which makes the effort a lot more relaxed.
The payoff is worth the grind: once you reach over 2300 meters of altitude, you're rewarded with spectacular panoramic views of Teide, the Valle de la Orotava and an impressive "sea of clouds." Riders describe a unique landscape, with breathtaking views and black lava flows that create an almost lunar setting.
The atmosphere at the top is described as peaceful and magical, a place of calm far from the crowds at the other viewpoints. Many riders strongly recommend staying for the sunset, a moment considered unforgettable, although some warn that it can get busy at that time of day.
Riders also mention that the weather can change quickly. It's not unusual to run into cold, wind, or even snow in winter, so plan ahead and bring warm layers. The parking area is spacious and makes a great starting point for a well-earned break before the descent.
32.1 km • 2047 m D+
VAM: average climbing speed, based on elevation gain
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