10 Best Waterproof Metal Detectors 2026 in the United States

The MINELAB MANTICORE Metal Detector Professional Bundle is designed to appeal to serious treasure hunters looking for a reliable and powerful waterproof option. One of its standout features is its advanced technology, which offers 50% more power than many competing models. This could significantly enhance your ability to detect targets quickly and efficiently, even in challenging environments. The simultaneous multi-frequency capability is particularly beneficial for diverse soil conditions and types of metal detection.

The PRO-FIND 40 pinpointer included in the bundle is also a strong asset. Its waterproof design and Detector Interference Free technology help in accurately locating treasures without the frustration of signal interference, which can be common in metal detecting.

When it comes to comfort and usability, the MANTICORE boasts an ergonomic design that makes it manageable to use over extended periods, although its weight could be a concern for some users who may prefer a lighter device. The 11” double D coil is well-suited for both depth and sensitivity, making it effective in various detection scenarios. Battery life is adequate but could be a limitation for those planning extended outings, requiring the user to carry extra batteries. Additionally, while the included carry bag is practical and protective, it might not be large enough for additional accessories that serious hobbyists often wish to bring along.

The Minelab Equinox 900 Waterproof Metal Detector Bundle is a versatile and high-performing device suitable for both beginners and experienced users interested in metal detection. One of its standout features is its impressive waterproof depth rating of IP68, allowing it to be submerged in water up to 16.4 feet. This makes it an excellent choice for underwater treasure hunting in rivers, lakes, or even the ocean shore. Coupled with the EQX 15 SmartCoil, it provides a broad detection range and better ground coverage, which can be extremely beneficial in various terrains, from sandy beaches to rocky landscapes.

The detector's sensitivity and discrimination settings are advanced, allowing users to differentiate between valuable metals and unwanted debris effectively. This feature reduces the time spent digging unnecessary holes and increases the chances of finding worthwhile items. Additionally, the ground balance capability ensures stable performance even in mineralized soils. Weighing only 2.8 pounds, the detector is lightweight and ergonomically designed, making it comfortable for prolonged use. Its LCD display is clear and easy to read, providing essential information at a glance. The included lithium-ion battery offers reliable power, ensuring long hours of operation without frequent recharging.

However, the product does come with some drawbacks. With a higher price point, it might be considered an investment, especially for casual hobbyists. Its ranking (#238 in Metal Detectors) suggests it's not among the top-selling models, which might be due to its specialized features and cost. This detector is ideal for serious metal detection enthusiasts looking for a reliable and high-performing tool for various environments, both on land and underwater.

The Minelab X-Terra PRO is designed to meet the needs of treasure hunters looking for a versatile and waterproof metal detector. With a waterproof rating allowing for submersion up to 16 feet, this model is ideal for beachcombing or treasure hunting in rivers and lakes. One of its standout features is the Pro-Switch technology, enabling users to switch frequencies for better depth detection, which can be very beneficial when searching for various types of metals.

The flexibility of three detect modes—Park, Field, and Beach—makes it suitable for different environments, whether you're in a high-trash area or looking for fine artifacts. The built-in flashlight and backlit keypad enhance usability during nighttime searching, and the option for audio control, which allows you to distinguish between different targets, adds another layer of sophistication.

Weighing in at just 2.9 lbs, this metal detector is lightweight and easy to handle, making it suitable for long search sessions without causing fatigue. Its compact design means it can be easily transported in a backpack, perfect for adventurers on the move. The Minelab X-Terra PRO is a great choice for casual and serious treasure hunters alike, particularly those who plan to search in various environments, including underwater. With solid performance and ease of use, it offers good value.