Geolocate

Harding Township topographic maps

Click on a map to view its topography, its elevation and its terrain.

Great Swamp National Wildlife Refuge

United States > New Jersey > Morris County > Harding Township

The Great Swamp is the remnant of the bottom of the once-mighty Glacial Lake Passaic that approximately 15,000 to 11,000 years ago stretched across 30 by 10 miles (48 by 16 km) in what is presently northern New Jersey. The lake was formed by the melting waters of the retreating Wisconsin Glacier at the end of…

Average elevation: 279 ft

Gear up for your next adventure:

🥄Camping Utensil Set - Lightweight utensils for outdoor meals
🧯Emergency Survival Kit - All‑in‑one survival essentials for the backcountry
🧤Tactile Hiking Gloves - Keep hands warm while operating GPS and smartphone screens
🔦Compact Flashlight - Reliable flashlight for emergencies
💧Water Purification System - Clean water on the trail with reliable purifiers

As an Amazon Associate, this site earns from qualifying purchases at no extra cost to you.