Map for Hyannis Whale Watcher Cruises Map for Hyannis Whale Watcher Cruises Search | Advanced Search | New Members | Coupons and Discounts | All Categories Advertising & Media >> Attractions >> Boats & Whale Watching Hyannis Whale Watcher Cruises Barnstable Harbor 269 Millway- PO Box 254269 MillwayBarnstable, MA 02630 | View on Google Maps (508) 362-6088 | (888) 942-5392 | fax: (508) 362-9739 Visit Site If your business isn't here, contact us today to get listed!