Mt. Hamilton - Alum Rock to Observatory Stop Sign

Segment in San Jose. 29.6km, 1130m elevation difference. Average grade is 3.8% with the steepest quarter mile at 7.8%. Completed by 28 athletes.

Description

Mount Hamilton, starting from Alum Rock to the Observatory Stop Sign, presents a challenging yet rewarding climb for cyclists. This route up Mount Hamilton Road (CA-130) from Alum Rock Avenue extends all the way to Lick Observatory at the summit. Notably, it embodies a mix of three distinct climbs, each offering its unique set of challenges and rewarding views. Riders should be prepared for not only the physical demand but also varying weather conditions, as the final miles to the observatory can be extremely hot, especially during summer. Despite the length and occasional harsh conditions, the panoramic views and the sense of accomplishment upon reaching the Lick Observatory make it a must-do for avid climbers. The road to the summit is steeped in history too, with Lick Observatory being a hallmark of scientific advancement in its time.

For more insights and experiences from cyclists who have taken on Mount Hamilton, check out the discussions and ride reports on:

Alternative segments

Athletes

Athlete Latest Fastest Efforts
Dan Pannell 2023-11-23 1:19:02 1
Li Huang 2023-11-26 1:36:31 2
Todd S 2023-11-21 1:43:24 2
m koved 2023-06-15 1:44:09 1
Sid Mathai 2023-11-22 1:44:55 1
Carlos Galvan 2023-06-27 1:45:20 1
Marshall Jackson 2023-12-16 1:45:23 4
Kevin G 2023-11-22 1:52:08 1
Richard Tasker 2023-11-24 1:52:32 1
Jackson Brody 2023-11-30 1:59:40 2
Ted Ognibene 2023-11-19 2:05:42 1
ka (KC) chan 2023-12-10 2:08:53 1
Brian Odell 2023-12-03 2:10:16 3
Jasmine WY 2023-11-30 2:10:22 1
Abram R. 2023-07-15 2:10:34 2
Lesley Jensen 2023-12-10 2:12:10 1
Hello Kitty! 2023-11-24 2:12:16 1
Ilse Pollet 2023-06-25 2:14:03 1
Thomas Dunscombe 2023-11-24 2:15:29 1
John Beem 2023-11-19 2:19:55 1
Amanda Domitrowich 2023-12-16 2:20:05 2
James Davis 2023-06-17 2:37:28 1
Terri Bimes 2023-06-11 2:43:16 1
Kevin Tufts 2023-12-23 2:48:11 1
Mary Ann Jawili 2023-09-30 2:53:34 1
mihaela ps 2023-12-31 2:57:36 1
Vinay S 2023-06-24 3:18:55 1
Jeff DuBois 2023-10-07 3:33:26 1

Alternative segment: Mt. Hamilton via Miguelita

Athlete Latest Fastest Efforts
ricardo jamin 2023-06-10 2:15:53 1
Frieda || Team Zoot 2023-11-19 2:16:40 1
Philip Dresser 2023-11-19 2:34:29 1
paul α 2023-06-24 2:57:45 1

Alternative segment: Quimby and Hamilton (Full)

Athlete Latest Fastest Efforts
Misha (ᵔᴥᵔ) 2023-09-10 1:28:51 1
Alan Nevin 2023-06-14 1:35:05 1
Kenny Owen 2023-08-09 1:40:10 1
Naor Deleanu 2023-07-29 1:41:44 1
ka (KC) chan 2023-09-10 2:06:01 1
paul α 2023-12-09 2:10:17 4
Jen J 2023-09-10 2:11:36 1
Kley Cardona 2023-09-14 2:14:50 2
Amanda Domitrowich 2023-12-26 2:26:06 3
Marshall Jackson 2023-12-26 2:26:08 3