How to Identify Poison Ivy and Treat Its Rash

Poison Ivy has three leaves on each branch node. "Leaves of Three, Let it Be."

Anybody who has ever had a case of poison ivy will tell you that they wish they could go back in time and avoid ever having contact with the plant - and that's precisely the best way to deal with it.  If you and your children can identify the plant and avoid coming into contact with the oily residue on its leaves, everyone is bound to have much more fun this summer!

There's an old saying that goes, "Leaves of Three, Let It Be" that refers to the three pointed leaves you'll find at the end of every poison ivy branch node.  The leaves are shiny and green in the early Summer, that can turn slightly reddish as the season progresses into the Fall. By Fall, mature poison ivy will be producing berries and have very shiny leaves. As Autumn progresses, the leaves will turn yellow before they drop, but they still have the same glossy look.

The shine on the leaves is actually an oil called urushiol produced by the plant, which is also the irritant that causes poison ivy's rash.  This oil is released when the leaves or other parts of the plant are burned, damaged or bruised. There are varying degrees of allergic reactions to poison ivy ranging from complete immunity to mild irritation to life threatening reactions. Most adults exposed to 50 micrograms (equal to a grain of salt) of urishiol will develop a rash, commonly referred to as a contact dermatitis

The rash affects people differently, but it can spread quickly and in some cases cause debilitating misery. The rash is red and itchy accompanied with bumps and blisters that can grow rather large and fill with fluid. There are over-the-counter topical medications may relieve symptoms for most people, but immediate medical attention may be required for severe reactions, especially for people who have inhaled the smoke of burning plants because the oil could coats the throat, bronchi and lungs.

Make a PI Kit

If you come into contact with Poison Ivy, you want to remove the poison ivy oil residue ASAP. If you have the things you need on hand or in the car, you'll be saving yourself and your kids a lot of problems. So make sure you have a PI Kit handy containing:

  • A bottle of rubbing alcohol
  • Alcohol wipes
  • Poison Ivy Soap - there are many brands
    • Use Dish Detergent as a substitute - it's designed to remove oil and grease.
  • A fingernail brush
  • Bottled Water

Symptoms of poison ivy

  • Red rash within a few days of contact
  • Possible bumps, patches, streaking, or weeping blisters (blister fluids are not contagious)
  • Swelling
  • Itching

Prevention

  • Develop the ability to identify poison ivy and stay away from it!
  • Wear long sleeves an pants where poison ivy is ubiquitous.
  • Barrier skin creams, such as a lotion containing bentoquatum, may offer some protection before contact.
  • Don't burn poison ivy.
  • Wash pets that come into contact with poison ivy frequently.
  • Carry Alcohol wipes with you when in the woods or at the beach
    • using alcohol wipes to remove oil residue left behind by brushing against a plant can save you a lot of hassle.

First Aid

  • If you come into contact with poison ivy your primary goal should be to get the oily residue off of your skin.
    • Try to wash yourself immediately with soap and water or rinse your skin with rubbing alcohol.
    • Keep rinsing frequently to make sure that residual oils are completely removed from your skin.
    • Minimize touching other people or parts of your body until you have completely washed.
      • Kids that have come into contact with poison ivy and then touch their genitals while going to the bathroom can cause themselves serious medical problems!
    • Wash or throw away all clothes and other objects that come into contact with poison ivy.
      • Oily residue from poison ivy can remain active on a surface for up to 5 years!
  • If you're at the beach, get in the water and stay in until your fingers 'prune', this is a sign that all residues are gone from your skin and your body is giving up it's own oils from within the skin.
  • Make sure to scrub your finger nails with a stiff brush and plenty of soap and water, or soak them in rubbing alcohol
  • Blisters
    • If blistering occurs, they will fill with fluid and burst or be scratched open.
    • Blister fluids are not contagious
  • Treat the itching
    • Calamine lotions and cortisone creams will reduce itching and blistering.
    • Follow the directions on any creams and lotions. Do not apply creams to broken skin, such as open blisters.
    • Oatmeal baths may relieve itching.
    • Swimming in salt water will help relieve itching and dry out the rash.
  • Antihistamine: Because the rash is caused by an allergic reaction, an antihistamine like Benadryl (diphenhydramine) can help with itching and other symptoms and reduce your body's reaction.
    • Always follow directions on the package.
    • If you are uncertain about taking medication or giving it to your child, call your doctor first, to determine the appropriate dosage!
  • In severe cases or if the rash is on the face or genitals, seek professional medical attention as soon as possible.
Landmark Skills+ Summer Course at Landmark School in Beverly Massachusetts

Boston Bruins Annual Pajama Drive

Drop off new pajama donations at libraries across the North Shore of Massachusetts as part of the Boston Bruins PJ Drive.
The Boston Bruins will be hosting their 19th annual PJ Drive with the goal of collecting 10,000 pairs of pajamas from February 1st - March 15th, 2026. The drive will benefit Cradles to Crayons and Wonderfund MA, two non-profits that ensure positive living conditions for children. Local businesses...
7:00 am to 9:00 pm

Babson Farm Quarry Self-guided Walking Tour at Halibut Point

Kids will enjoy this tour of the Halibut Point State Park and Quarry with a focus on its stone-cutting history!
Take a self guided tour at one of Massachusetts most beautiful locations!
7:00 am to 6:00 pm

Afterschool Chess Club at Abbot Library

Kids can play clocked chess matches against each other each Wednesday at the Abbot Public Library in Marblehead Massachusetts
Students in grades 2-5 are welcome to come to this informal chess club to practice by playing with others also interested in developing their skills and sharing an interest in chess. The class will be held on Thursdays from 3:30 p.m. to 4:30 p.m. with facilitator Ben Konoff and his daughter,...
3:30 pm to 4:30 pm

LEGO Club at Danvers Library

LEGO club at Danvers Library Massachusetts
Peabody Institute Library - Danvers invites kids to an afternoon of building and fun! Activities will include free build, themes and instructional design. All structures will remain on display in the Children’s Room till the following weeks's session
3:30 pm to 4:30 pm

Saturday, March 14

Discover Saturdays at Cape Ann Museum

Discover Saturdays for Families at Cape Ann Museum in Gloucester Massachusetts
Enjoy a FREE guided activity (ages 4+) in the gallery. Learn about Cape Ann’s Granite Industry, try a fun art making activity, and join in gallery tour designed for kids and their caregivers, led by a CAM Educator. Afterwards grab a scavenger hunt to explore the property and enjoy the lawn.
10:00 am to 12:00 pm

CraneOutdoors: The Castle Hill Hike

CraneOutdoors: The Castle Hill Hike at the Crane Estate in Ipswich Massachusetts
Come explore the lesser-visited corners of Castle Hill and its surroundings with us this season. This hike is a CraneOutdoors guide favorite because it’s got a little bit of all the things that make the Crane Estate such a special place…
10:00 am to 12:00 pm

Sunday, March 15

Boston Bruins Annual Pajama Drive

Drop off new pajama donations at libraries across the North Shore of Massachusetts as part of the Boston Bruins PJ Drive.
The Boston Bruins will be hosting their 19th annual PJ Drive with the goal of collecting 10,000 pairs of pajamas from February 1st - March 15th, 2026. The drive will benefit Cradles to Crayons and Wonderfund MA, two non-profits that ensure positive living conditions for children. Local businesses...
7:00 am to 9:00 pm

Babson Farm Quarry Self-guided Walking Tour at Halibut Point

Kids will enjoy this tour of the Halibut Point State Park and Quarry with a focus on its stone-cutting history!
Take a self guided tour at one of Massachusetts most beautiful locations!
7:00 am to 6:00 pm

Wonderful Winter Birding

Beginning winter birding is held on the 3rd Sunday of each Winter month at Halibut Point State Park in Rockport Massachusetts
Halibut Point State Park, along the Atlantic migratory path, is an excellent locale for winter birding species you rarely see anywhere else.Winter brings birds and ducks from frozen ponds up north to our seashore. See Harlequin ducks and loons among the winter visitors at this rocky coastal water’s...
8:00 am to 10:00 am

CraneOutdoors: Family Winter Wildlife Walk

Come explore the dunes on Castle Neck and Crane Beach in Ipswich Massachusetts to learn about winter wildlife.
A CraneOutdoors Family Winter Wildlife Walk will take you on a stroll through the Crane Beach dunes while learning about the plants and animals that call this special place home. You may be familiar with Crane Beach, but have you ever visited the dune trails? The dunes of Castle Neck are a much...
1:00 pm to 3:30 pm

Sunday STEAM Club at North Shore Children's Museum

Visit Peabody MA, NorthShore, North Shore Children's Museum
Join in on Sundays at 2:30 for STEAM Club for ages 5-11. Each week participants will explore science, technology, engineering, art, and math with our NSCM staff! Every STEAM club session will see your kids participating in hands-on activities while exploring a new topic. Space is limited, please...
2:30 pm to 4:00 pm

Monday, March 16

Babson Farm Quarry Self-guided Walking Tour at Halibut Point

Kids will enjoy this tour of the Halibut Point State Park and Quarry with a focus on its stone-cutting history!
Take a self guided tour at one of Massachusetts most beautiful locations!
7:00 am to 6:00 pm

Tuesday, March 17

Babson Farm Quarry Self-guided Walking Tour at Halibut Point

Kids will enjoy this tour of the Halibut Point State Park and Quarry with a focus on its stone-cutting history!
Take a self guided tour at one of Massachusetts most beautiful locations!
7:00 am to 6:00 pm

Wednesday, March 18

Babson Farm Quarry Self-guided Walking Tour at Halibut Point

Kids will enjoy this tour of the Halibut Point State Park and Quarry with a focus on its stone-cutting history!
Take a self guided tour at one of Massachusetts most beautiful locations!
7:00 am to 6:00 pm