Low-angle choss to near-vertical ice curtain. The right side tends to be easier, but every season this climb forms a little differently.
From the parking lot, head up the G1 trail, past G2 trending left, until the drainage comes to obvious water ice.
Screws. There is a piton at the top, which you can rap off of, or do a v-thread if you don't trust/can't find it (or if it's gone).