9 Essential Memorial Day Pool Party Supplies for a Backyard Celebration

Memorial Day weekend marks the unofficial start of summer, and nothing draws a crowd quite like a pristine, sparkling backyard pool. When hosting a holiday gathering, the difference between a chaotic afternoon and a seamless, safe celebration comes down to preparation and the right equipment. Having a curated selection of reliable gear ensures the host can actually relax while guests stay entertained, hydrated, and safe.

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Getting Your Pool Water Ready for the Holiday Crowd

Preparing a pool for a high bather load starts several days before the first guest arrives. A sudden influx of swimmers introduces sweat, sunscreen, and organic debris, which quickly depletes free chlorine and turns clear water cloudy. Testing and balancing the water chemistry mid-week ensures a stable baseline that can withstand the holiday rush.

Focus on adjusting the pH between 7.2 and 7.6 and the total alkalinity between 80 and 120 ppm, as this allows sanitizers to work at peak efficiency. Run the filtration system continuously for 24 to 48 hours leading up to the party to catch suspended particles. This pre-holiday circulation guarantees that the water is not only chemically safe but also visually inviting when the gate opens.

Pool Shock – Clorox Pool&Spa Shock XtraBlue

Standard chlorine levels are rarely enough to combat the organic load introduced by a dozen party guests. Pool shock provides a heavy dose of sanitizer to oxidize contaminants, eliminate chloramines (the cause of that strong “chlorine smell”), and keep the water crystal clear. Sanitizing the water before the crowd arrives is the most critical step in preventing post-party algae blooms.

Clorox Pool&Spa Shock XtraBlue is the ideal choice for this pre-party prep because it sanitizes without clouding the water. The multi-functional formula kills bacteria, controls algae, and includes water clarifiers that gather microscopic debris so the filter can grab it.

• Active Ingredients: Sodium dichloro-s-triazinetrione (di-chlor) formula
• Key Benefit: Algae-fighting blue crystals that won’t bleach vinyl liners
• Treatment Rate: 1 bag treats 13,500 gallons of pool water

Keep in mind that this shock contains stabilizer (cyanuric acid), so monitor overall stabilizer levels if using it frequently throughout the season. It must be broadcast directly into the deep end with the pump running to ensure rapid dissolution. This product is perfect for vinyl-lined and plaster pools alike, though pool owners with already high cyanuric acid levels may want to opt for non-stabilized liquid chlorine instead.

Pool Lounger – Aqua Luxury Recliner Pool Float

A pool party requires a dedicated space for relaxation, and a high-quality pool lounger keeps guests comfortably suspended in the water without getting completely submerged. It acts as a floating living room chair, allowing users to socialize, sip drinks, and soak up the sun. Cheaper inflatable rings often leave users awkwardly balanced or half-drowned, defeating the purpose of poolside relaxation.

The Aqua Luxury Recliner Pool Float stands out because of its heavy-duty, fabric-covered design and ergonomic support. Unlike sticky vinyl floats that heat up in the sun, the soft mesh cooling fabric feels great against the skin and keeps the body cool.

• Weight Capacity: Up to 250 lbs
• Features: Integrated headrest, backrest, footrest, and built-in cup holder
• Material: Heavy-duty PVC inner bladder with premium fabric cover

Because of its fabric cover, this float requires proper rinsing and drying before storage to prevent mold and mildew. It also takes slightly longer to dry than bare plastic inflatables, meaning it needs a dedicated spot on the deck to drain post-party. This is a premium choice for adults looking for genuine comfort, but it is not built to withstand roughhousing or jumping by kids.

Floating Cooler – CreekKooler Pup Floating Cooler

Nobody wants to climb out of the refreshing water, dripping wet, just to grab a cold beverage from a deck-side cooler. A floating cooler keeps drinks within arm’s reach, reducing wet footprints on the patio and keeping the party energy focused in the pool. It prevents constant exiting and entering, which helps keep pool water cleaner and dry areas safer.

The CreekKooler Pup Floating Cooler is a rugged, towable cooler designed like a mini kayak hull, offering incredible stability even when the water gets choppy from splashing. Its dual-walled, blow-molded construction provides actual insulation that keeps ice frozen for hours, unlike flimsy inflatable options that quickly leak or pop.

• Capacity: 15 quarts (holds up to 15 cans and 10 lbs of ice)
• Features: Four molded-in cup holders, threaded leak-resistant lid, and heavy-duty tow handles
• Construction: High-density polyethylene with polyurethane foam insulation

The Pup is highly durable, but users should secure it to a pool ladder or anchor point using a short tether to prevent it from drifting into active swim or game zones. Its rigid hull takes up more storage space in the garage than an inflatable alternative, so ensure there is room to store it off-season. This is perfect for active, social pool environments and paddle sports, but it is overkill for small, quiet plunge pools.

Pool Volleyball Set – Intex Pool Volleyball Game

To keep a holiday crowd engaged, a pool needs an active focal point that encourages friendly competition. A pool volleyball set turns a standard swim session into an interactive group activity that spans all age groups. It provides structure to the party, giving energetic guests an outlet while others relax on the sidelines.

The Intex Pool Volleyball Game is a highly accessible, inflatable set that offers quick setup and excellent stability for casual backyard play. It features an orange and yellow high-visibility design, inflatable pole bases that anchor well, and a soft inflatable volleyball to prevent injuries during intense spikes.

• Dimensions: 94″ L x 25″ W x 36″ H
• Included: Inflatable volleyball, shelf box, and anchor bags to weigh down the bases
• Material: Durable 10-gauge vinyl

The anchor bags must be filled with heavy objects like smooth river stones or weights to keep the net upright and centered during play. Because it is inflatable, it can shift slightly during heavy crosswinds, requiring occasional repositioning. This budget-friendly, high-fun set is ideal for families and casual party-goers, but serious athletes may prefer a rigid, deck-mounted metal pole system.

Life Ring – Taylor Made Lifeline Ring Buoy

Safety is the single most critical component of any pool gathering, and having dedicated rescue equipment poolside is non-negotiable. A safety-certified life ring provides immediate, throw-able flotation assistance to a swimmer in distress without forcing a rescuer to enter the water. It serves as a visual reminder of safety and is the gold standard for backyard emergency preparedness.

The Taylor Made Lifeline Ring Buoy is a professional-grade safety device engineered to withstand years of harsh sun and chemical exposure. It features a grab line secured around the perimeter, allowing struggling swimmers to easily grasp the ring from any angle.

• Diameter Options: 20-inch or 24-inch models
• Certification: US Coast Guard Approved (when equipped with grab lines)
• Material: Solid closed-cell polyurethane foam with a tough polymeric skin

To use this effectively, the attached lifeline must be neatly coiled and stored alongside the ring so it does not tangle during an emergency throw. It should be mounted on a fence or wall in plain sight, not buried in a pool shed or under lounge cushions. This is a must-have safety investment for any pool owner hosting children or non-swimmers, though it is purely utility-focused and not a pool toy.

Waterproof Speaker – JBL Charge 5 Portable Speaker

Music sets the tone for any holiday gathering, but electronics and water are a notoriously dangerous mix. A rugged, fully waterproof portable speaker delivers rich audio right to the water’s edge without the risk of ruinous water damage. It bridges the gap between the deck and the pool, keeping the party atmosphere lively and cohesive.

The JBL Charge 5 Portable Speaker is built for the demanding pool environment, featuring an IP67 waterproof and dustproof rating that easily survives accidental drops into the deep end. It projects clear, booming bass that carries over the sound of splashing water, and it doubles as a power bank to keep your phone charged during long afternoons.

• Battery Life: Up to 20 hours of playtime
• Waterproof Rating: IP67 (can be submerged in 1 meter of water for 30 minutes)
• Connectivity: Bluetooth 5.1 with PartyBoost pairing capabilities

While the speaker can survive submersion, it does not float naturally, so it should be kept on a stable poolside table or secured with a lanyard. Remember to rinse it with fresh water if it gets splashed with chlorinated water to prevent mineral buildup on the passive radiators. This speaker is a stellar match for hosts who want premium sound and worry-free durability, though audiophiles seeking a multi-channel surround experience may need to pair multiple units together.

Floating Lights – Blingbin Solar Floating Pool Lights

As the sun goes down on Memorial Day, the party doesn’t have to end, but the pool area must remain well-lit and visually appealing. Floating lights transition the backyard from day to night, adding a vibrant ambiance while highlighting the water’s surface for safety. They transform a dark, uninviting pool into a striking, colorful centerpiece for evening socializing.

The Blingbin Solar Floating Pool Lights are inflatable, waterdrop-shaped LED lights that charge automatically during the day and glow vividly at night. They feature multiple color-changing modes, allowing the host to match the lighting to a patriotic theme or a relaxed evening vibe.

• Power Source: 100% solar-powered with automatic light sensors
• Waterproof Rating: IP68 fully submersible waterproof rating
• Modes: Multiple color rotations and steady single-color options

These lights require direct sunlight during the day to achieve a full charge, so they should not be placed under covered patios or heavy tree shade before the party. They are lightweight, meaning strong winds can blow them into corners, so scattering them across the pool surface works best in calm evening conditions. This set is perfect for hosts who want effortless, eco-friendly evening decor, but they are not bright enough to replace functional underwater pool safety lights.

Pool Skimmer Net – Swimline Leaf Rake 8039SS

Floating leaves, bugs, and pollen can ruin the visual appeal of a clean pool in minutes. A heavy-duty skimmer net is the ultimate quick-intervention tool for keeping the surface pristine before guests jump in and during brief lulls in the party. It allows the host to maintain a clean swimming environment without needing to run a loud, intrusive automatic vacuum.

The Swimline Leaf Rake 8039SS features a professional-grade, heavy-duty plastic frame reinforced with an aluminum core to prevent bending under heavy loads. Its deep, fine-mesh bag scoops up everything from large oak leaves to microscopic pollen, while the beveled leading edge slides easily along the pool floor.

• Frame Construction: Aluminum-reinforced structural molded frame
• Netting: Fine-mesh, deep-pocket bag
• Compatibility: Fits standard 1-1/4″ telescopic pool poles

Using a deep rake requires a slow, steady sweeping motion to keep captured debris from floating back out of the bag. The fine mesh can snag on sharp protrusions like ladder brackets, so care should be taken when cleaning tight corners. This is a must-have tool for any pool owner seeking rapid, reliable surface cleaning, but it requires a separate telescopic pole which must be purchased separately.

Outdoor Towel Rack – Koostone Towel Valet Stand

A pile of soggy towels draped over patio chairs quickly makes a backyard look cluttered and dampens the party mood. An outdoor towel rack provides a dedicated station for guests to grab dry towels and hang wet ones to dry in the sun. It keeps the deck organized, prevents slips on wet tile, and stops damp towels from tracking water into the house.

The Koostone Towel Valet Stand is a heavy-duty, freestanding organizer made from rust-resistant materials that withstand humid, chlorinated air. Its stable, weighted base prevents it from tipping over in high winds or under the weight of several heavy, wet beach towels.

• Material: Rustproof stainless steel with a heavy, stable base
• Capacity: Multiple hanging bars and a bottom storage shelf for fresh towels
• Portability: Freestanding design allows placement anywhere on the deck

When loading the rack, balance the weight of wet towels evenly across the bars to maintain maximum stability on uneven patio stones. While rust-resistant, it should be wiped down periodically to prevent chemical spotting from pool overspray. This is an excellent addition for hosts who value organization and safety, though it does require some basic assembly before its first use.

Essential Water Safety Rules for Backyard Host Duties

Hosting a pool party comes with a serious responsibility to keep everyone safe, especially when alcohol and children are involved. The most important rule is designating a sober “Water Watcher” who actively monitors the pool without distractions like phones or socializing. This duty should be rotated in shifts so no single guest is burdened for the entire party.

Establish clear backyard rules before the swimming begins, such as no running on wet pool decks and absolutely no diving in shallow water. Keep glass containers far away from the pool area entirely; broken glass in a pool is invisible and requires draining the entire pool to clean. Having a fully stocked first-aid kit and a rescue device like a life ring within reach ensures the host is prepared for any minor slips or emergencies.

Restoring Chemical Balance After a Holiday Pool Party

Once the last guest leaves, the pool water will likely look dull or cloudy from the heavy use. This post-party phase is when bacteria can rapidly multiply if the sanitizer levels are completely depleted. Begin by skimming out any physical debris, emptying the skimmer baskets, and running the pool filter on high.

Test the water immediately to check the free chlorine, pH, and alkalinity levels. Hit the pool with a heavy post-party shock treatment to oxidize organic contaminants and restore a sanitizing residual level of chlorine. Leave the pool cover off for a few hours after shocking to allow chemical gasses to escape, and keep the filtration system running continuously until the water is sparkling clean once again.

With the right gear in place and a solid plan for safety and maintenance, your Memorial Day pool party will be a stress-free success. Taking the time to prep your water, secure reliable equipment, and manage the post-party cleanup ensures your pool remains the ultimate backyard oasis all summer long. Now, get those floats ready, fire up the grill, and enjoy the holiday.