Here's an ideal itinerary for 3 days in Hurghada:

Day 1:

• Start your day with a delicious breakfast at your hotel or a local cafe.
• Head to Giftun Island for a day of snorkeling and swimming in the crystal-clear waters of the Red Sea. You can book a boat tour or take a ferry to the island.
• In the evening, explore the local markets and bazaars for some souvenir shopping and try some local street food.

Day 2:

• Start your day with a visit to the Hurghada Grand Aquarium to see a variety of marine life and learn about the Red Sea's ecosystem.
• After the aquarium, head to the Hurghada Marina for lunch and enjoy the beautiful views of the yachts and boats.
• In the afternoon, take a quad bike or dune buggy tour of the desert and experience the thrill of riding through the sand dunes.
• In the evening, enjoy a dinner cruise on the Red Sea and watch the sunset over the water.

Day 3:

• Start your day with a visit to the Hurghada Museum to learn about the history and culture of the region.
• After the museum, head to the Makadi Water World for a day of water slides and fun in the sun.
• In the evening, enjoy a traditional Egyptian dinner and a belly dancing show at a local restaurant.

These are just a few ideas for an ideal itinerary for 3 days in Hurghada. Of course, there are many other activities and attractions to explore in the area, so feel free to customize your itinerary based on your interests and preferences.