Alpenglow Expeditions
Rock Climbing business nearby (~28 mi away) — hasn't claimed their Roamze page yet
The Siren
Kyburz, California
California
Free — you'll pick up right here.
No verdict for this climb
We won't guess. Here is exactly what we do and don't know.
What we do know
Inside Eldorado National Forest
2 managing-area boundaries mapped — agency alerts for them feed this page automatically.
Boundary data
What's missing
No access route mapped
We don't yet know which road reaches this trailhead, so we can't tell you if it's gated.
Nobody's filed a report here yet — be the first.
At a glance
5.12b (Yosemite Decimal)
Sport
FA: David Rubine and Will Chen - 1989
Here's your climb, mapped
The Siren
Suggested plan · check conditions before you go
Building your full AI plan…
More about this climb ↓
Photos
Directions & GPX
About this route
This route represents the upper end of the grade spectrum at Lower Spire, where seven climbs have been catalogued across a range from 5.9 to 5.12b.
Add to a trip & share
Keep exploring — more climbs worth the drive
Photo: Ben Chun, CC BY-SA 2.0 (via Flickr)Middle Spire
~0 min drive
Middle Spire in California has 22 climbing routes across 11 grades, offering mixed, sport, and trad styles.
Photo: Ben Chun, CC BY-SA 2.0 (via Flickr)Upper Spire
~0 min drive
Upper Spire in California has 22 climbing routes across 14 grades, offering sport and trad options.
Photo: cogdogblog, CC0 (via Wikimedia Commons)East Face
~6 min drive
East Face in California has 33 climbing routes.
Photo: cogdogblog, CC0 (via Wikimedia Commons)Sugarloaf Area
~6 min drive
Sugarloaf Area in California has 12 climbing routes across 11 difficulty grades.
Photo: jfdervin, CC BY-SA 2.0 (via Flickr)Campground Boulders
~10 min drive
6 bouldering routes in California spanning 5 difficulty grades.
Photo: jfdervin, CC BY-SA 2.0 (via Flickr)Dear John Buttress
~10 min drive
Dear John Buttress in California has 14 climbing routes with 9 difficulty grades.
Photo: jfdervin, CC BY-SA 2.0 (via Flickr)Lower Buttress
~10 min drive
Lower Buttress in California has 20 climbing routes across 13 grades, offering sport and trad options.
Photo: jfdervin, CC BY-SA 2.0 (via Flickr)Lover's Leap
~10 min drive
Lover's Leap in California has 1 trad climbing route.
Photo: Justin.Johnsen, CC BY-SA 3.0 (via Wikimedia Commons)West Wall
~10 min drive
West Wall in California has 23 climbing routes with 11 difficulty grades.
Photo: jfdervin, CC BY-SA 2.0 (via Flickr)North Face
~10 min drive
North Face in California has 11 traditional climbing routes across 7 grades.
Guided trips nearby
Local operators near Kyburzoffering guided trips. You book directly with them — Roamze doesn’t take a cut.
View operator
