This is a great question and one that does not have a definitive answer. The ideal depth of a swimming pool depends on several factors, including the purpose of the pool, the climate, and the preferences of the pool owner. In general, however, most pools are between 4 and 8 feet deep. Shallow pools are typically used for wading or sunbathing, while deeper pools are better for swimming laps or diving.
The climate is also a factor to consider when deciding on the ideal depth for your pool. If you live in an area with warm weather year-round, a shallower pool may be all you need. However, if you live in an area with colder winters, a deeper pool will allow you to enjoy it for longer each year.
Ultimately, the decision of how deep to make your swimming pool is up to you. There are pros and cons to both shallow and deep pools, so take all factors into consideration before making your final decision.