Things to Do with Grandkids
in Port Jefferson, NY
41 grandparent-friendly spots in Port Jefferson — curated for grandparents planning a great day out.
Grandparent tip: Weekday mornings are the least crowded time at most Port Jefferson attractions. Many spots are walk-in friendly — no reservations needed for a spontaneous great day.
Browse by activity in Port Jefferson
Browse by occasion
Top picks in Port Jefferson
41 total
Port Jefferson & Bridgeport Steamboat Co.
Car ferry across the Sound
Typical for this kind of place — not recorded for this venue. Usually about 1hr
Typical for this kind of place — not recorded for this venue. Usually about 1hr
Typical for this kind of place — not recorded for this venue. Usually about 1hr
Typical for this kind of place — not recorded for this venue. Usually about 1hr
Typical for this kind of place — not recorded for this venue. Usually about 1hr
Typical for this kind of place — not recorded for this venue. Usually about 1hr
Exploring all of Suffolk County?
Browse the full directory — 2,976 grandparent-friendly venues.
Browse All Suffolk County Activities →Grandparents' FAQ: Port Jefferson, NY
What are the best things to do with grandkids in Port Jefferson, NY?
What indoor activities for grandkids are near Port Jefferson?
What outdoor activities are great for grandkids in Port Jefferson, NY?
What is GrandkidsGuide?
Own a family-friendly venue in Port Jefferson?
Get in front of grandparents planning their next outing. Sponsored badge + a Sponsored spot on collection pages — $49/month, cancel anytime.