1. Morocco Sahara Desert, also known as the Erg Chebbi dunes, is a vast desert area located in the southeastern part of Morocco. It has a total area of about 31,000 square miles and is home to unique landscapes and cultures. The sand dunes here are said to be the highest in the world, with some reaching up to 500 feet in height. The desert is also home to fascinating rock formations, oases, and traditional Berber villages. Visitors can enjoy a variety of activities such as camel trekking, sandboarding, stargazing, and exploring the local culture.

2. Working times and phone contact information for the Morocco Sahara Desert can vary depending on the tour operator or activity being conducted. It is recommended to contact your chosen tour provider for more information. You can also visit the official website of Morocco Tourism for more information.

3. For ticket information and transportation, visitors can book tours through various travel agencies or directly with local Berber nomads who run the tours. Prices can vary depending on the type of tour and the level of comfort you prefer. Visitors should keep in mind that the desert temperatures can be extreme, and proper clothing and footwear are essential. It is also important to stay hydrated and protect yourself from the sun.