25+ Fun Summer Activities for Kids (Indoor & Outdoor!)

Summer is here, and keeping kids entertained can feel like a full-time job! Whether you’re looking for outdoor summer activities for kids, creative indoor summer activities for kids, or cheap summer activities for kids, we’ve got you covered.

From backyard scavenger hunts to DIY crafts, this list includes best summer activities for kids that are fun, engaging, and perfect for all ages—including summer activities for kids with autism and summer activities for preschoolers. No need to break the bank or travel far—many of these ideas are at home summer activities for kids that require minimal supplies.

Let’s dive into 10 exciting ways to make this summer unforgettable!

Outdoor Summer Activities for Kids

summer activities for kids camping

Why it’s great: Sunshine, fresh air, and endless energy-burning fun! Outdoor play boosts creativity, physical health, and even social skills.

Top Ideas:

  • Backyard Obstacle Course: Use hula hoops, pool noodles, and jump ropes to create a DIY ninja warrior challenge. Time the kids for extra excitement!
  • Nature Scavenger Hunt: Make a list of items (a smooth rock, a yellow flower, a pinecone) and let them explore the yard or park. Bonus: Add a magnifying glass for mini explorers!
  • DIY Water Blob: Lay a large plastic tarp on grass, fold the edges inward, duct-tape them shut, and fill with water. Instant slip-and-slide!

Pro Tip: Pair outdoor activities with sunscreen breaks and hydration to keep the fun safe.

Indoor Summer Activities for Kids

Why it’s great: Perfect for scorching afternoons or rainy days—no cabin fever here!

Top Ideas:

  • Fort Building Contest: Give kids blankets, pillows, and clothespins, then judge creations by coziness or creativity. Prize: Hot cocoa (even in summer!).
  • Science Experiments: Mix baking soda and vinegar for DIY volcanoes, or make slime with glue and contact lens solution. Messy = memorable!
  • Indoor Camping: Pitch a tent (or blanket fort), tell flashlight stories, and “roast” marshmallows over a battery-operated tea light.

Pro Tip: Keep a “boredom busters” box with craft supplies and activity cards for last-minute ideas.

Cheap & Easy Summer Activities for Kids

summer activities for kids relax

Why it’s great: Fun shouldn’t cost a fortune! These require little prep and even less money.

Top Ideas:

  • Bubble Station: Mix dish soap and water in a kiddie pool. Add straws, cookie cutters, or fly swatters as bubble wands.
  • Sidewalk Chalk Art: Host a driveway art show or trace each other’s shadows at different times of day.
  • Library Adventure: Many libraries offer free summer reading programs with prizes, storytimes, and craft days.

Pro Tip: Repurpose household items (cardboard boxes, old magazines) for crafts to keep costs near zero.

At-Home Summer Activities for Kids

Why It’s Great: No need to travel—transform your home into a summer adventure zone with minimal effort!

Top Ideas:

  • DIY Mini Golf Course: Use cups, cardboard ramps, and pool noodles to create a living room or backyard golf course. Keep score for friendly competition!
  • Movie Marathon with a Twist: Pick a theme (pirates, space, dinosaurs), then pair it with snacks and costumes. Example: “Dino Day” with dinosaur-shaped chicken nuggets and The Land Before Time.
  • Kitchen Science Lab: Make ice cream in a bag (heavy cream, sugar, and ice) or grow herbs in mason jars. Edible experiments = happy kids.

Pro Tip: Rotate activity “stations” (art, science, active play) to keep things fresh all summer.

Summer Activities for Kids with Autism

Why It’s Great: Sensory-friendly and structured activities can reduce stress while encouraging engagement.

Top Ideas:

  • Sensory Bins: Fill a tub with rice, beans, or water beads for tactile play. Add scoops or small toys for hidden treasure hunts.
  • Visual Schedules: Create a picture-based schedule for the day (e.g., “swimming → snack → quiet time”) to provide predictability.
  • Calm-Down Corner: Designate a quiet space with weighted blankets, noise-canceling headphones, and fidget toys for overstimulated moments.

Pro Tip: Incorporate your child’s special interests (trains, animals, etc.) into activities to boost participation.

End-of-Summer Activities for Kids

summer activities for kids cycling

Why It’s Great: Celebrate the season’s close with memorable traditions before school starts!

Top Ideas:

  • “Summer Awards” Ceremony: Make certificates for “Best Sandcastle Architect” or “Most Creative Bug Catcher.” Use paper plates as medals!
  • Time Capsule: Have kids fill a shoebox with summer mementos (photos, ticket stubs, handwritten notes) to open next year.
  • Backyard Campfire: Roast marshmallows, tell silly stories, and stargaze. No fire pit? Use LED tea lights for a faux campfire.

Pro Tip: Reflect on favorite summer memories together—it helps kids transition to fall routines.

Summer Activities for Toddlers & Preschoolers

Why It’s Great: Little ones need simple, engaging activities that boost their motor skills, curiosity, and sense of wonder—without overwhelming them.

Top Ideas:

Sensory Play with Ice – Freeze small toys in ice cubes and let them “rescue” them using spoons, warm water, or salt. ✅ Bubble Wrap Stomp – Tape bubble wrap to the floor and let them jump, dance, and pop their way to giggles. ✅ Color Scavenger Hunt – Give them a paint chip or colored paper and have them find matching items around the house or yard.

Pro Tip: Keep activities short (10-15 minutes) to match their attention spans, and always supervise water or small-object play.

Family-Friendly Summer Activities

Why It’s Great: Bonding time that’s fun for all ages—no “this is boring!” complaints here!

Top Ideas:

🏖 Backyard Carnival – Set up DIY games like ring toss (pool noodle + water bottles), a beanbag toss, and a “fishing” booth with a kiddie pool and toy fish. 🚲 Neighborhood Bike Parade – Decorate bikes with streamers and stickers, then ride around the block with music playing. 🍿 Drive-In Movie Night – Hang a sheet outside, set up lawn chairs or blankets, and project a family favorite. Serve popcorn in DIY cardboard “cars.”

Pro Tip: Let kids help plan and set up—it builds excitement and teamwork!

Travel-Inspired Summer Activities (Breckenridge, Park City, Lake Tahoe, etc.)

Why It’s Great: Bring vacation vibes home with budget-friendly versions of popular destination activities.

Top Ideas:

🏔 “Mountain” Hiking Adventure – If you can’t visit Breckenridge or Vail, create a local “summit challenge” (walking trails, hill climbs) with a picnic at the top. 🚣 DIY Lake Day – No Lake Tahoe nearby? Fill a kiddie pool, add toy boats, and have a “beach” day with towels, sunglasses, and fruity drinks (virgin for kids!). 🎪 Park City-Inspired Mini Olympics – Set up ski-jump challenges (jumping off a low step), sled races (cardboard on grass), and a medal ceremony.

Pro Tip: Use Google Earth to “visit” these destinations virtually before or after your themed day!

Rainy Day Summer Activities

Why It’s Great: Don’t let gray skies ruin the fun—these ideas turn dreary days into creative adventures.

Top Ideas:

Puddle Jumping Contest – Dress in rain boots and measure splash height. Bonus: Paint with mud on sidewalk paper! 🎭 Sock Puppet Theater – Grab mismatched socks, buttons, and markers, then put on a show with a cardboard box stage. 🍪 Bake-Off Challenge – Pick a simple recipe (no-bake cookies, mug cakes) and have kids decorate their creations.

Pro Tip: Keep a “rainy day kit” with craft supplies, puzzles, and a new board game for instant entertainment.

See Also: Best Summer Camps for Kids in 2025 Fun & Learning!

Summer is the perfect time for kids to explore, learn, and have fun—whether they’re splashing in the backyard, crafting indoors, or enjoying family summer activities for kids. With these easy summer activities for kids, you’ll never hear “I’m bored” again!

Which activity will you try first? Share your favorites in the comments or tag us in your summer adventures!