Packing & Weather: Pack lightweight tropical clothing for Nassau, plus a light rain jacket and layers for damp, cool Portland weather. Health & Documents: Bring passport, printed reservations, and any required health documentation; consider travel insurance for peace of mind. Transit & Timing: Allow extra connection time at U.S. hubs and plan for Thanksgiving travel surges if applicable; early morning departures reduce the risk of missed connections. Money & Communications: Have a small amount of BDS or USD for taxis and tips, and verify phone roaming or local SIM options. Safety & Activities: Book excursions (snorkeling, boat tours to Exuma, cultural tours in Nassau) in advance for November to secure spots and better prices. CTA: Use fare alerts and compare carriers now to secure the best November PDX to NAS deals.