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United States
Pennsylvania
Allegheny County

Marshall Island – Marshall Lake loop from Nature Access Trail parking area

Routes
Running trails & routes
United States
Pennsylvania
Allegheny County

Marshall Island – Marshall Lake loop from Nature Access Trail parking area

Hard

3.3

(5)

80

runners

Marshall Island – Marshall Lake loop from Nature Access Trail parking area

01:37

12.5km

220m

Running

Hard run. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required. The starting point of the route is right next to a parking lot.

Last updated: September 26, 2026

Waypoints

A

Start point

Parking

Get Directions
1

1.47 km

Marshall Island

Highlight • Lake

Marshall Island offers a tranquil retreat and excellent birdwatching opportunities, showcasing species like the Great Blue Heron, Bald Eagle, and Osprey. Located on Marshall Lake, which was originally constructed in …

Tip by

2

1.51 km

Marshall Lake

Highlight • Lake

Marshall Lake is a man-made pond in North Park. There is a small island on the eastern side of the pond (Marshall Island) with a short boardwalk to it. This …

Tip by

8.35 km

Irwin Run Conservation Area

Nature Reserve

B

12.5 km

End point

Parking

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Way Types & Surfaces

Way Types

7.38 km

2.62 km

1.88 km

522 m

130 m

Surfaces

7.04 km

3.86 km

800 m

455 m

336 m

< 100 m

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Elevation

Elevation
Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (390 m)

Lowest point (300 m)

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Weather

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Monday 19 October

20°C

-1°C

-- %

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