10 Best Rectangular Above Ground Pools 2026 in the United States

The Bestway APX 365 is a large rectangular above-ground pool measuring over 31 feet long, 16 feet wide, and about 4.3 feet deep, making it suitable for families who want plenty of swimming space in their backyard. It holds nearly 14,000 gallons of water, so it’s great for group fun or cooling off during hot weather. The pool’s frame is made of galvanized steel, which helps prevent rust and adds strength, while the ClickConnect joints make the structure durable and easier to assemble. The liner is made from a special 3-layer Tritech material that is much more resistant to tears, stretching, and punctures compared to standard materials, which means it should last longer without damage. It also features year-round weather protection, so you can keep it set up during winter without tools, which is a nice convenience.

Included with the pool are useful extras like a strong sand filter pump for clean water, filtration balls to improve the cleaning efficiency, a ladder for safe entry and exit, a pool cover, and a patch for repairs. Assembly is required and, given its large size, it can take a considerable amount of space and effort to set up and maintain. While the materials are durable, the steel frame and liner still need care to avoid damage over time. This pool is ideal for those with enough outdoor area who want a sturdy, long-lasting pool with convenient accessories included.

The Intex 18' x 9' x 52'' Ultra XTR Rectangular Frame Swimming Pool Set is a robust option for those seeking an above-ground pool. Its large size and 45-inch water depth make it suitable for family fun and small gatherings. The pool features a high-quality galvanized steel frame with a precision-engineered locking system, ensuring durability and stability. The rust-resistant and UV-inhibited T-joints add to its longevity, while the puncture-resistant 3-ply PVC material offers added toughness against wear and tear.

Assembly is straightforward, requiring about 60 minutes with an Easy Lock System that negates the need for additional tools. This set includes a Krystal Clear Sand Filter pump, providing efficient water filtration and six functions for easy maintenance. Additional components like a ladder, ground cloth, and liner are also included, enhancing convenience. Its weight of 271 pounds might be a drawback for some, requiring more effort to set up. Moreover, though it offers a 2-year warranty for peace of mind, potential buyers should be aware of the space required for this sizable structure.

This pool is an ideal choice for families or individuals looking for a long-lasting and easy-to-maintain above-ground pool with ample space for swimming and playing.

The Intex 26333EH Ultra XTR Deluxe Above Ground Swimming Pool Set is a robust option for anyone looking to enhance their backyard with a 20ft by 48in pool. The size offers a spacious swimming area, ideal for families or small gatherings. Made from SuperTough 3-Ply PVC material, this pool is designed to resist punctures, ensuring durability through numerous summers. The frame is made of high-quality galvanized steel with a precision-engineered locking system, which enhances stability and durability. Additionally, the frame is rust-resistant due to a dual powder coating, giving you peace of mind about its longevity.

The depth of 48 inches is suitable for both adults and children, providing a comfortable swimming experience for all ages. The Krystal Clear Sand Filter Pump (2100 GPH) included in the set offers efficient water filtration, with multiple functions like backwashing, rinsing, and draining, ensuring clean water throughout the pool season. While the pool is easy to assemble, taking about 60 minutes with no additional tools required, its weight of 285 pounds might require assistance during setup.

Additional features like a ladder, pool cover, and ground cloth further add value, making maintenance and access convenient. However, it’s worth noting that the pool is round, not rectangular, which might be a drawback if you specifically need a rectangular shape.