Packing for a hotel day pass in 2026 requires a "resort-ready" mindset since you won't have a private room to store your belongings. Your primary item should be a waterproof dry bag or a high-quality daypack to keep your electronics and change of clothes safe near the pool. Essential items include a high-SPF sunscreen, a wide-brimmed hat, and a portable power bank, as outdoor lounging drains phone batteries quickly. While most luxury hotels provide towels, it is wise to bring a lightweight microfiber towel as a backup or for "off-property" beach access. You should also pack a "transitional" outfit—something like a linen shirt or a sundress—that meets the hotel's dress code for indoor dining or the lobby, as most resorts prohibit entering the restaurant in just a swimsuit. Finally, bring a digital or printed copy of your QR code confirmation and a government ID; in 2026, most "ResortPass" style services are fully paperless, but the front desk will still need to verify your identity before issuing your wristband or key card for the day.