Indian Island Park (Suffolk County Park)

    Riverhead, New York
    All Year
    137 Sites

    Quick answer

    Indian Island County Park is a 275-acre Suffolk County park at the mouth of the Peconic River in Riverhead, New York. The county lists 137 family campsites here: 100 basic and 37 electric. Restrooms and showers are on site.

    What to expect

    Trailer and tent sites are open to groups, individuals and camping clubs. The former island is now tied to the mainland by a white-sand causeway, with picnic tables, grills and views of Flanders Bay.

    Getting there

    The park is on Cross River Drive (Route 105), Riverhead, NY 11901. From the LIE, take exit 71, turn right on Route 24, follow it south through the Riverhead Traffic Circle, turn left at the next light onto Route 105, and the entrance is on the right.

    Know before you go

    • Season: Suffolk County says its camping season generally runs April through Veterans Day. Indian Island is one of two county parks that offer winter camping, when possible, for self-contained campers only.
    • Park phone: (631) 852-3232. Suffolk County Parks: (631) 854-4949.

    Frequently asked questions

    How many campsites does Indian Island County Park have?

    Suffolk County lists 137 family sites: 100 basic and 37 electric.

    Can you camp at Indian Island in winter?

    When possible, yes, but only in self-contained units. The county's regular camping season generally runs April through Veterans Day.

    Does Indian Island have showers?

    Yes. The county lists restrooms and shower facilities for campers.

    Sources: Suffolk County: Indian Island County Park; Suffolk County: Campgrounds. Facts checked October 11, 2026 by Abe Choe.

    Amenities & Features

    Full Hookups (Electric/Water/Sewer): not confirmed, call ahead
    Electric & Water: not confirmed, call ahead
    Tent Camping Allowed
    Open Year-Round

    Location

    Riverhead, New York

    Map of Riverhead, New York

    Get Directions

    5-Day Forecast

    Road & Access Conditions

    Road condition data for Indian Island Park (Suffolk County Park) hasn't been reported yet.

    Call the campground or check recent visitor reviews for the latest access info.

    Nearby Activities & Services

    Essential Services

    Service location data unavailable. Check local maps for gas and groceries near Indian Island Park (Suffolk County Park).

    Packing Checklist

    0/20 packed

    Custom list based on Indian Island Park (Suffolk County Park)'s amenities

    Essentials

    Power & Water

    Photos

    Cell Signal Reports

    User Reviews

    Nearby Campgrounds

    Plan Your Visit

    Get Directions

    Quick Info

    Sites
    137
    Season
    All Year

    Reserve Your Spot

    Booking Tips

    • Open year-round, winter sites may have limited amenities
    • Book early for weekend and holiday availability
    • Confirm pet policies and vehicle length limits before arriving

    Rate This Campground

    Sign in to rate and review Indian Island Park (Suffolk County Park).

    Sign In