Saturday “Islam in Maine, the U.S. and the World,” 9:30 a.m. to 4:30 p.m., workshop sponsored by Chaplaincy Institute of Maine, 555 Forest Ave., Portland. The cost is $60. To register or for more information, go to chimeofmaine.org or call 347-6740 Sunday Connected Catholics of Maine, 1 p.m., general meeting including talk by Marilyn Given on her hiking trip on El Camino de Santiago.