The East Quogue Marine Park is located at the end of Bay Ave on Weesuck Creek in East Quogue Southampton. Town sticker is not required. The area is quite busy on the weekends, so this ride start would be more suitable for mid-week or after work rides.

Eastport Conservation Area (Bike Trail)
County Rd 51, Manorville, NY 11949

Take 495 to exit 52 Commack Rd south about 2 miles. The trail head parking area is on the left hand side of the street.

Edgewood Oak Brush Plains Preserve
528 Commack Rd, Deer Park, NY 11729
631-444-0200

Behind Brookhaven Town Hall, Independence Hill; N. Ocean Ave to Bicycle Path.

Google:
https://www.google.com/maps/dir//Glacier+Ridge+Bike+Trail,+Farmingville,+NY+11738/@40.845896,-73.0175617,856m/data=!3m1!1e3!4m9!4m8!1m0!1m5!1m1!1s0x89e84660c0b0c13d:0xcbc874706827d7f5!2m2!1d-73.015373!2d40.845896!3e0?hl=en

Glacier Ridge MTB Trail. Technical.

From 83 take Bicycle Path.

This is a small county park located on Clyde St., in West Sayville. (NO bathroom facilities)

Directions: (1) From Rt. 27A (Montauk Hwy.) in West Sayville (just east of the West Sayville Golf Course), go SOUTH on Atlantic Ave.; (2) near the end of the street, turn LEFT on Canal St.; (3) at the end of Canal St. turn RIGHT on Clyde St.

Park along the field at the south end. 

The restaurant also features magnificent 360 degree views of beautiful Shinnecock Bay to the north, Dune Road to the west, the Atlantic Ocean to the south and Shinnecock Inlet to the east. The outdoor bar on the oceanside provides beautiful panoramic views and is a great place to hang out, relax, and enjoy a few drinks.