Whale watching...you may not find a cg with viewing of that, but...looking at this Google map, just north of a place called Manzanita is a great pull off for watching and they have a Volunteer stationed there to help you locate and then tell you lots.
https://www.google.com/maps/place/Manzanita,+OR,+USA/@45.720563,-123.9408869,3a,75y,90t/data=!3m6!1e2!3m4!1s4061119!2e1!3e10!4b1!4m2!3m1!1s0x5494b61a5fb38495:0x9b94c876e8acf657!6m1!1e1Just south of Manzanita is a fab State cg...Nehalem..and you can walk up onto the grassy dunes hills and stroll for miles.
Gary Haupt