Heads up: Grembi is reader-supported. When you buy through links on this page, we may earn a commission at no extra cost to you. As an Amazon Associate we earn from qualifying purchases. How this works.
The beach is free. The parking, the forgotten-sunscreen gas station markup and the sad sandy sandwich are not. A good beach bag fixes most of that before you leave the house.
This checklist is sorted by what actually ruins a beach day: getting burned, getting hot and thirsty, getting bored, and getting sand in everything. Sun and heat basics come straight from the U.S. Food and Drug Administration (FDA), the Centers for Disease Control and Prevention (CDC) and the American Academy of Dermatology (AAD), linked below.
How we pick
- Stuff that solves a real problem. Every item here prevents a common beach-day fail: sunburn, thirst, a dead phone, a soggy snack.
- Health advice from health agencies. Sunscreen, sun-safety and heat points quote the FDA, CDC and AAD. We don’t give medical advice beyond what they say. Ask a doctor or pharmacist about your own skin.
- Mostly generic. A towel is a towel. We link to search results so you can pick a well-reviewed option, and name brands only where it helps.
- No fake testing. We haven’t tested specific products for this list. Brands can’t pay for a spot.
The quick checklist
Screenshot this one.
Sun – [ ] Sunscreen (broad spectrum, water resistant) – [ ] SPF lip balm – [ ] Hat – [ ] Sunglasses – [ ] Shade: umbrella, tent or a cover-up
Water and food – [ ] Water bottle (bigger than you think) – [ ] Cooler or insulated bag – [ ] Snacks that survive heat
Comfort – [ ] Towel (one to lie on, maybe one to dry off) – [ ] Beach blanket or mat – [ ] Flip-flops or slides – [ ] Change of clothes or an oversized tee
Stuff and tech – [ ] Phone pouch or dry bag – [ ] Power bank – [ ] Zip bags for wet swimsuits – [ ] Small trash bag (pack it in, pack it out)
Fun – [ ] Frisbee, paddle ball, a book or a speaker (at a respectful volume)
Sun protection: what the health agencies actually say
This is the part worth getting right. Here’s the wording from the people whose job it is.
Choosing sunscreen. The FDA’s sunscreen page recommends using broad spectrum sunscreens with SPF values of 15 or higher regularly and as directed. Dermatologists’ groups have their own recommendations, so the AAD’s how to apply sunscreen guide is worth a read for its current advice on SPF and labels. If you’re in the water a lot, the water-resistant label matters.
How much. The AAD says most adults need about 1 ounce of sunscreen, roughly the amount to fill a shot glass.
When to put it on. The AAD says it takes about 15 minutes for your skin to absorb sunscreen and protect you. So do it at home or in the parking lot, not once you’re already lying on the towel.
Reapply. The FDA says to reapply at least every 2 hours, and more often if you’re swimming or sweating. Set a phone timer; it’s the easiest beach hack there is.
Don’t skip spots. The easy-to-forget ones: tops of your feet, ears, the back of your neck and your scalp along a part. Bring an SPF lip balm too.
Look for “water resistant.” The FDA’s sunscreen Q&A says a sunscreen can only be labeled “water resistant” if it’s tested according to the required procedure. Check the label for how long it lasts in the water.
Sunscreen isn’t the only tool. The FDA’s sunscreen page advises limiting time in the sun, especially between 10 a.m. and 2 p.m., when the sun’s rays are most intense. A hat and a cover-up help too, and keep using sunscreen even when you’re under the umbrella.
Sunglasses. The FDA’s sun safety tips suggest choosing sunglasses with a UV400 rating or “100% UV protection” on the label. Check the label, not the price tag.
If you have sensitive skin, a skin condition, or take medicine that affects how your skin reacts to the sun, check with a doctor or pharmacist. Babies have their own FDA guidance, so look that up separately if you’re bringing one.
Browse broad-spectrum SPF 30+ water-resistant sunscreen on Amazon · Browse SPF 30 lip balm on Amazon · Browse UV400 sunglasses on Amazon
Shade
Bring your own. Beach umbrellas are the classic, but a pop-up beach tent or sun shelter is easier in wind. A wide-brim hat is shade you wear.
Tips: – Wind is the enemy of umbrellas. Look for one with a sand anchor or a screw-in pole, and angle it into the wind. – A tent with sand pockets (you fill them to weigh it down) stays put better than one with just stakes. – Check the beach’s rules. Some beaches limit tents or umbrellas, so look at the city or park website before you go.
Browse beach umbrellas with sand anchors on Amazon · Browse pop-up beach shelters on Amazon
Water and food
Heat plus salt water plus sun makes you thirsty fast, so keep water within reach all day. The CDC’s heat and health page has more on staying safe in hot weather.
- Water bottle. An insulated stainless steel bottle keeps water cold for the day. Bring more water than you think you’ll drink. The CDC suggests limiting drinks high in sugar, caffeine and alcohol in the heat.
- Cooler or insulated bag. A soft cooler is easier to carry across sand than a hard one. Freeze a couple of water bottles and use them as ice packs, then drink them as they melt.
- Snacks that survive heat: fruit like grapes and oranges, pretzels, crackers, trail mix without chocolate, sandwiches in a sealed box. Skip anything that melts or spoils fast in the sun unless it stays in the cooler.
Browse insulated water bottles on Amazon · Browse soft cooler bags on Amazon
Towels and comfort
- Towel. A big beach towel to lie on. Microfiber or “sand-free” towels dry faster and shake out easier than thick cotton ones, and they pack small. Thick cotton feels nicer. Pick your priority.
- Blanket or mat. A beach blanket gives the group one big place to sit and keeps towels for drying off.
- Slides or flip-flops. Sand in full sun can get hot. Your feet will thank you.
- Change of clothes. An oversized tee over your swimsuit is the easiest cover-up there is. Our guide on how to style an oversized graphic tee has a whole beach-to-tacos look.
Browse sand-free beach towels on Amazon

Phone, keys and tech
- Waterproof phone pouch or dry bag. For taking photos near the water, or just keeping sand out of the charging port. Check the listing’s water-resistance rating and don’t treat a pouch as a dive case.
- Power bank. Sun, photos and music drain batteries fast. Keep it in the shade inside your bag; phones and batteries don’t love heat. Our best gifts under $25 for college students list has a power bank pick.
- Zip bags. For wet swimsuits on the way home, and to keep your phone and keys sand-free in the bag.
Browse waterproof phone pouches on Amazon · Browse roll-top dry bags on Amazon
Small stuff people always forget
- Hair ties and a comb. Salt water and wind are rough on hair.
- A small first-aid kit. Bandages for the inevitable shell cut.
- Hand wipes. Sand plus snacks is not a great combo.
- Cash or a card for parking, showers or the snack stand.
- A trash bag. Leave the beach cleaner than you found it.
What to leave home
- Anything you’d cry about losing. Good jewelry, the nice watch, a borrowed camera.
- Glass bottles. Some beaches don’t allow glass, and broken glass in sand is a hazard for everyone. Check local rules.
- A huge speaker. Bring headphones, or keep the volume for your group only.
Surfing or skating after?
If the beach is where you also surf or skate the boardwalk, our gifts for skaters and surfers under $50 list has wax, leashes and other gear, and our beginner skateboard setup guide covers the board and pads.
FAQ
What SPF should I bring to the beach? The FDA recommends broad-spectrum sunscreen with SPF 15 or higher. If you’ll be swimming, pick one labeled water resistant, and see the AAD’s guide for dermatologists’ advice.
How often should I reapply sunscreen at the beach? The FDA says at least every 2 hours and more often if swimming or sweating.
What should I pack in a beach bag? Sunscreen, SPF lip balm, a hat, sunglasses, shade, plenty of water, snacks, a towel, slides, a phone pouch, a power bank, zip bags and a trash bag.
Is waterproof sunscreen a thing? Look for “water resistant” instead. The FDA says that label is only allowed if the sunscreen is tested according to the required procedure. Check how long the label says it lasts in the water.
