Mile 0.0 – Sproul Plaza to Tunnel Road.
Mile 6.34 – Continue straight on Skyline past Grizzly Peak.
Mile 11.49 – Turn right on Joaquin Miller at the light. The descent is fast and wide-open, but mind the stop sign at the bottom.
Mile 12.67 – Bear right at the stop sign onto Mountain Rd. When in doubt on this ride, follow Mountain Rd.
Mile 13.30 – At the stop sign, turn left and continue on Mountain Rd.
Mile 14.45 – Bear right at the stop light (left will put you on the freeway).
Mile 14.52 – Take the first left onto Mountain Rd. (again).
Mile 14.85 – Take the second left onto Florence, following by a forced right onto Duncan Wy.
Mile 15.50 – After passing under the freeway, take a right onto a small one lane road into a park. Then, veer right onto the sidewalk to join a bike path off to the right. You should pass a lake and picnic area to your left if you did this right.
Mile 16.05 – Head left onto the road at the end of the path.
Mile 16.55 – Turn left at the second opportunity onto a short nameless road, then immediately turn right at the stop sign onto Golden Gate to cross under 24.
Mile 16.74 – Turn left onto Chabot Rd.
Mile 17.48 – Turn right onto College; follow it all the way to Bancroft.
Mile 19.00 – College and Bancroft. You’re back on campus.