When you enter Westport, Washington, you’re greeted with this sign: And that may sum it up. There’s a lighthouse, but kids under 40 inches tall aren’t allowed to climb the narrow, steep stairs. The under-construction aquarium offers only two tanks. The whale watching options can’t compete with well-developed tourism in Washington State’s San Juan Islands. The museum is OK (the fresnel light is impressive) but needs an infusion of funding for the kids’ area. The town’s streets don’t boast cute bookstores or toy shops. Most restaurants are iffy — lots of grease and meat for high prices. But still, if you wrote it off, you’d miss moments like this: When…