Based on the search results, Hacienda Bay is a residential compound located in the North Coast of Egypt, developed by Palm Hills Developments. The project covers an area of around 574 acres and offers a range of residential units, including villas and townhouses.

Hacienda Bay is known for its luxurious and modern design, featuring high-end finishes and a variety of amenities, including swimming pools, landscaped gardens, sports facilities, and a clubhouse. The project also offers a range of retail and commercial options, including a shopping mall and restaurants.

The project is located in the North Coast of Egypt, which is a popular vacation destination for both locals and tourists, offering beautiful beaches and a variety of recreational activities.

For more specific information about Hacienda Bay, including information on available units, prices, and payment plans, it is recommended to contact a real estate agent familiar with the area or Palm Hills Developments directly.

Note: Based on the provided search results, there is no information available for a compound named "Mountain View North Coast Egypt". However, if you have any specific information or questions related to this, please provide additional details and I will do my best to assist you.