- catch a firefly
- play flashlight tag at night
- watch fireworks
- swim at night
- ride a ferry
- ride a train
- ride a roller coaster
- eat cotton candy
- watch salt water taffy be made
- eat a homemade s'more
- go camping
- go fishing at a pond
- go fishing at a lake
- go fishing at a river
- go to a baseball game
- watch fireworks
- eat an ice cream from ice cream truck
- pick blueberries
- pick strawberries
- make homemade ice cream
- swim in a river
- swim in the ocean
- swim in an above-ground pool
- swim in an in-ground pool
- swim in a kiddie pool
- swim in a lake
- visit 2 lighthouses in Massachusetts
- visit 2 lighthouses in Rhode Island
- visit 1 lighthouses in New Hampshire
- visit a lighthouse in Maine
- watch a parade
- go to the drive-in
- play mini golf
- go down 30 different slides in one day
- have a picnic in a park
- have a picnic by the ocean
- have a picnic in a city
- have a picnic in the woods
- have a picnic on top of a mountain
- have a picnic indoors
- visit an aquarium
- visit a zoo
- visit a museum
- visit a farm
- mail a postcard
- hike to a waterfall
- go hiking
- paddle a kayak
- build a sandcastle
- walk across a covered bridge
- visit an island (other than Rhode Island)
- host 4 game nights with friends
- eat a sno-cone
- go to a concert
- sell lemonade
- go to a cookout
- go to a birthday party
- find a local location where a movie was filmed
- make a finger paint drawing
- have name announced at Pawsox game
- learn a new card game
- have a huge water gun fight
- have a movie night
- read 20 new books
- run through a sprinkler
- play tennis
- eat garden fresh veggies
- bike ride on a new bike path
- bike ride on an old bike path
- pick cucumbers
- pick green beans
- pick tomatoes
- ride a carousel horse
- eat breakfast outside
- eat lunch outside
- eat dinner outside
- watch a Perseid's meteor shower
- learn to swim without goggles
- photograph a tall ship
- visit a cruise night
- fly a kite
- watch a sunrise
- watch a sunset
- decorate a pair of flip flops
- make homemade ice cream sandwiches
- kids make dinner night
- go on a scavenger hunt
- go on a photo scavenger hunt
- ride 4 out of 8 antique carousels in MA
- visit Vermont
- visit New Hampshire
- visit Maine
- visit Connecticut
- visit Rhode Island
- have an underwater "steps" contest
- go see Waterfire
- do volunteer work
- make a scrapbook of summer things we did
I need a few more to finish this year's list. Any suggestions?