Philae Temple, a stunning Ptolemaic-era complex dedicated to the goddess Isis, is a must-visit in Aswan, requiring a short motorboat ride from the High Dam area to Agilkia Island; accessibility involves navigating some steps and uneven terrain after disembarking. While solo visits are possible by arranging boat transfer and tickets independently, a guided tour is highly recommended for historical insight and to fully appreciate the hieroglyphs. The site is open year-round, though early mornings or late afternoons are advisable during the scorching summer months (June-August), with winter offering ideal weather. Expect an approximate cost of 200-300 EGP for the entrance ticket plus around 150-300 EGP for the negotiated round-trip boat fare (per boat), and allocate 2-3 hours for a typical visit, excluding travel time. Don't forget sunscreen, a hat, water, and comfortable shoes, and consider staying for the enchanting evening Sound and Light Show.