Are you taking the 2021 NorCal Six-Pack of Peaks Challenge? Here you can see all the hikes logged in our 2021 challenge, with the most recent at the top. If you want to view logged hikes for just one of the peaks, click the mountain name. Click on a hike log to see all the details, more photos and leave comments for the challengers.
Are you a Challenger? Log your hikes. Not registered yet? Sign-up here.
Ready to hike Mount Umunhum? Get our detailed trail guide.
Mount Um
I love this hike! Â I just got back to the Bay Area from vermont and it felt so good to get back out on the
Friends on Mt Umunhum
Great day, little warm. Â lots of shade. Â arrived at trailhead at 8:30, would recommend a 7:00 am start, took 3 hours at a steady pace.
Out and back to the Space Cube
Nice hike, 3.7 miles each way. Warm, 80 F, but shade about 60% of trail. Steady gain all the way up, completed in about 3.5
Mt. Umunhum
Beautiful shaded hike full of history. We started at 8 am and hiked to the top and completed the 156 steps to the radar tower.
