Mosaic Outdoor Clubs of America (MOCA) is a non-profit network of Jewish outdoor clubs dedicated to organizing activities for singles, couples and families. The Portland Chapter will host a rock climbing event for anyone who wants to participate. $20 per person includes gear, pass to the gym, basic instructions and someone to belay (handle the ropes). Advanced registration required, call 503-232-8310. Space is limited to 12 people. 6-9 pm. Portland Rock Gym, 21 NE 12th Ave.