Some of the best bouldering in the Bay, featuring sandstone huecos and slopers. Other problems on Sendage are listed under "Castle Rock State Park" (e.g. Nature Nazi Arete)
Take 880/17 south to Bear Creek Road. Go straight and take a left on Black Road. Drive a windy 5 miles and take a right on Skyline Boulevard. 6 miles takes you to the Castle Rock parking lot.
Here you can add a new climb to the Sendage database.
Please do your best to keep the Sendage database free of duplicates.
Only create a new entry if you can't find the climb in the search results.
If you don't agree with the grade, suggest a new one when you tick the climb off.
Don't intentionally misspell the climb to change the grade!