Summer Foot Care: How to Prevent Athlete’s Foot, Blisters and Sweaty Feet
- Jun 1, 2026
Summer heat, humidity, travel and time spent at pools or locker rooms can increase the risk of athlete’s foot, blisters, foot odor and skin irritation. Most summer foot problems can be prevented by keeping feet clean and dry, wearing protective footwear in shared spaces, choosing well-fitting shoes and treating skin changes early.
People with diabetes, poor circulation or a weakened immune system should take extra care. Even a small blister, cut or burn can become serious without prompt attention.
Why Summer Can Be Hard on Your Feet
Warm weather often means more sweating, more walking and more time in shared public spaces. These conditions can affect foot health in several ways:
- Heat and humidity can cause feet to sweat more.
- Damp socks and shoes create an environment where fungi can grow.
- Sandals and open shoes may increase friction and reduce support.
- Pool decks, locker rooms and communal showers can expose feet to fungi.
- Travel often includes long walking days in shoes that may not be fully broken in.
A few simple habits can help keep your feet healthy and comfortable throughout the season.
Common Summer Sources of Athlete's Foot Exposure
Athlete’s foot can spread in places where people walk barefoot, especially when surfaces are damp. Common sources include:
- Pool decks
- Splash pads
- Locker room floors
- Communal showers
- Gym changing rooms
- Shared towels
- Wet sandals or shoes
- Hotel bathroom floors
How to Prevent Athlete's Foot
To reduce your risk:
- Wear sandals or shower shoes in locker rooms, pool areas and public showers.
- Do not walk barefoot on wet shared surfaces.
- Wash your feet daily.
- Dry your feet thoroughly, especially between the toes.
- Change socks daily, or more often if your feet sweat heavily.
- Choose moisture-wicking socks instead of cotton when possible.
- Rotate shoes so each pair can dry fully between uses.
- Avoid sharing towels, socks or shoes.
- Use antifungal powder or spray if you are prone to athlete’s foot or sweaty feet.
When Over-the-Counter Treatment May Help
Mild athlete’s foot often can be treated with over-the-counter antifungal creams, sprays or powders. These products work best when used exactly as directed.
Continue treatment for the full recommended time, even if symptoms improve sooner. Stopping treatment early can allow the infection to return. Many treatments require consistent use for one to four weeks, depending on the product and severity of symptoms.


When to Contact A Healthcare Professional
Contact a health care professional if:
- Symptoms do not improve after two to four weeks of over-the-counter treatment.
- The rash spreads or becomes painful.
- Skin is deeply cracked, bleeding or draining fluid.
- You notice redness, warmth, swelling or pus.
- Toenails become thick, discolored, painful or brittle.
- You have diabetes, poor circulation or a weakened immune system.
Toenail fungus may require a different treatment than athlete’s foot.
Blisters
What Causes Blisters?
Blisters form when friction, heat or moisture causes the top layers of skin to separate and fill with fluid. Summer travel, long walks, new shoes and sandals are common triggers.
How to prevent blisters
To help prevent blisters:
- Break in new shoes or sandals before travel or long walks.
- Wear moisture-wicking or padded socks with closed-toe shoes.
- Avoid cotton socks for long walks because they can hold moisture.
- Use moleskin, blister tape or a friction-reducing balm on areas that rub.
- Make sure shoes fit properly.
- Treat hot spots early. A hot spot is a warm, red or irritated area that may become a blister.
Shoes that are too tight can rub and pinch. Shoes that are too loose can allow the foot to slide, increasing friction.
What to do if a Blister Forms
Most small blisters heal on their own. To care for a blister:
- Keep the blister intact when possible.
- Cover it with a sterile adhesive bandage or blister dressing.
- Avoid additional friction on the area.
- Keep the area clean and dry.
The skin over a blister helps protect against infection. Do not drain a blister unless it is large, painful or likely to break on its own.
If a blister must be drained, use clean technique. Wash your hands, clean the skin, use a sterilized needle to make a small opening near the edge of the blister, gently drain the fluid and leave the overlying skin in place. Cover the area with a clean bandage.
Seek medical care if you notice increasing redness, warmth, swelling, pus, worsening pain or red streaks around the blister.
Sweaty Feet and Foot Odor
Why Feet Sweat More in the Summer
Feet contain many sweat glands. In hot weather, sweating can increase. Sweat itself does not always smell, but bacteria on the skin can break down sweat and contribute to odor. Damp skin also can increase the risk of irritation, athlete’s foot and skin breakdown.
How to Manage Sweaty Feet
To help reduce sweat and odor:
- Wash your feet daily with mild soap and water.
- Dry carefully, especially between the toes.
- Change socks when they become damp.
- Choose breathable shoes made of mesh, leather or other ventilated materials.
- Rotate shoes to give them time to dry.
- Use foot powder or antifungal powder if moisture is a recurring problem.
- Consider moisture-wicking insoles for athletic or everyday shoes.
- Let feet air out at home in clean, dry areas.
Avoid wearing the same damp shoes day after day. Shoes need time to dry fully between uses.
Summer Foot Care for People with Diabetes
Foot care is especially important for people with diabetes. Diabetes can damage nerves and reduce circulation. This may make it harder to feel pain, heat or injury and can slow healing.
Small problems, such as blisters, cuts, burns or fungal infections, can become serious quickly. People with diabetes should inspect their feet daily and seek prompt care for wounds or signs of infection.
Diabetes Foot Care Tips for Summer
If you have diabetes:
- Do not walk barefoot outdoors or in public places.
- Wear shoes or sandals on hot pavement, sand and pool decks.
- Inspect your feet every day for cuts, blisters, redness, swelling or drainage.
- Use a mirror or ask for help if you cannot see the bottoms of your feet.
- Wash feet with warm, not hot, water.
- Dry carefully, especially between the toes.
- Moisturize dry skin on the tops and bottoms of the feet.
- Do not apply lotion between the toes.
- Wear properly fitted shoes and socks.
- Avoid shoes that rub, pinch or leave parts of the foot exposed.
- Contact a health care professional promptly for any wound, blister, burn or infection.
People with diabetes should not try to self-treat significant foot injuries.


Summer Foot Care Travel Checklist
Before a trip, consider packing:
- Shower shoes or flip-flops for pools, locker rooms and communal showers
- Moisture-wicking socks
- Antifungal powder, spray or cream
- Mild soap or foot wash
- Blister bandages
- Moleskin or blister prevention tape
- Adhesive bandages
- Sterile gauze
- Foot moisturizer or heel balm
- Nail clippers
- Emery board
- Supportive, broken-in shoes
- Diabetes-friendly socks and footwear, if needed
Pack shoes that match your planned activities. A walking-heavy vacation requires supportive footwear, even in warm weather.
Everyday Summer Foot Hygiene
Daily habits can help prevent many common summer foot problems:
- Wash feet every day.
- Dry between the toes.
- Change damp socks as soon as possible.
- Trim toenails straight across.
- Keep toenails at a moderate length.
- Moisturize dry heels and soles.
- Check feet regularly for cuts, blisters, redness or peeling.
- Replace worn-out shoes.
- Alternate footwear to reduce repeated pressure on the same areas.
When to Seek Medical Care for a Summer Foot Problem
Contact a health care professional if you have:
- A foot rash that does not improve with treatment
- A blister that looks infected
- Redness, warmth, swelling or drainage
- Severe pain
- Deep cracks or bleeding skin
- Thickened or discolored toenails
- A wound that is not healing
- Diabetes, poor circulation or a weakened immune system and any foot injury
Early treatment can prevent a minor foot problem from becoming more serious.
Frequently Asked Questions
Can you get athlete’s foot from a pool?
You are more likely to be exposed to the fungi that cause athlete’s foot on damp surfaces around pools, such as pool decks, locker rooms and communal showers. Wearing sandals or shower shoes can reduce your risk.
Should I wear socks in summer?
Socks can help reduce friction and absorb moisture, especially with closed-toe shoes. Choose moisture-wicking socks for walking, hiking or exercise.
Is it better to leave a blister uncovered?
A blister should usually be protected from friction. Cover it with a clean bandage or blister dressing. Keeping the blister intact helps protect the skin underneath.
Why do my feet smell more in summer?
Feet sweat more in warm weather. Bacteria on the skin can break down sweat and contribute to odor. Washing feet, drying them well, changing socks and rotating shoes can help.
What should people with diabetes do for summer foot care?
People with diabetes should inspect their feet daily, avoid going barefoot, protect feet from hot pavement or sand, wear properly fitting shoes and seek prompt care for any cut, blister, burn or infection.
Final Thoughts
Summer foot problems are common, but many are preventable. Keep feet clean and dry, protect them in shared public spaces, wear well-fitting shoes and respond early to skin changes.
If you have diabetes, circulation problems, a weakened immune system or recurring foot infections, talk with your health care professional before travel or increased summer activity.
*This article is intended for informational purposes only and should not be substituted for medical advice. For medical questions and advice, it is always best to consult with your trained physician.
Related Articles
Sources
American Academy of Dermatology. (n.d.). How to prevent athlete’s foot. https://www.aad.org/public/diseases/a-z/athletes-foot-prevent
American Diabetes Association. (n.d.). Foot complications. https://diabetes.org/health-wellness/complications/foot-complications
Centers for Disease Control and Prevention. (n.d.). What causes ringworm and fungal nail infections. https://www.cdc.gov/ringworm/causes/index.html
Mayo Foundation for Medical Education and Research. (2023). Blisters: First aid. Mayo Clinic. https://www.mayoclinic.org/first-aid/first-aid-blisters/basics/art-20056691
Mayo Foundation for Medical Education and Research. (2024). Athlete’s foot. Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/athletes-foot/symptoms-causes/syc-20353841
National Institute of Diabetes and Digestive and Kidney Diseases. (n.d.). Diabetes and foot problems. https://www.niddk.nih.gov/health-information/diabetes/overview/preventing-problems/foot-problems



























