Mount Sinai Harbor – Grumman Memorial Park loop from Port Jefferson

Mount Sinai Harbor – Grumman Memorial Park loop from Port Jefferson

Moderate

2.7

(4)

riders

Mount Sinai Harbor – Grumman Memorial Park loop from Port Jefferson

03:00

74.2km

270m

Road cycling

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: August 19, 2026

Tips

Temporary access restrictions

Includes segments with temporary access restrictions.

After 7.30 km for 2.72 km

Open: • dawn-dusk (otherwise closed)

After 70.5 km for 1.89 km

Open: • dawn-dusk (otherwise closed)

Waypoints

Start point

Train Station

Get Directions

4.20 km

Mount Sinai Harbor

Highlight • Natural

Mount Sinai Harbor holds a marine sanctuary and a nature preserve. It's a beautiful place, popular with clamming and fishing enthusiasts.

Tip by

16.2 km

Wardenclyffe Tower (Tesla Tower)

Highlight • Monument

The Wardenclyffe Tower, also known as the Tesla Tower, was an early experimental wireless transmission station designed and built by Nikola Tesla from 1901 to 1902.

Tip by

26.2 km

Grumman Memorial Park

Highlight • Monument

Grumman Memorial Park is right next to the Vietnam Veterans Memorial Recreational Trail. The park is open every day from 9 a.m.–5 p.m., and features two retired military planes. There …

Tip by

27.5 km

Abandoned Runway at Calverton Executive Airpark

Highlight • Structure

Burma Boulevard passes straight through the airstrip at Calverton Executive Airpark. It's an intriguing place to ride your bike.

Tip by

34.1 km

Peconic River

Highlight • River

The Peconic River flows through the east end of Long Island, and it is just about 15 miles long. The river is an important ecosystem for fish and birds. The …

Tip by

61.1 km

Spring Lake

Highlight • Lake

Spring Lake is on the eastern edge of the Spring Lake Golf Course, and this area is open weekdays from 6:30 a.m.– 6 p.m. and weekends from 5:30 a.m.– 6 …

Tip by

74.2 km

End point

Train Station

Way Types & Surfaces

Way Types