Gear up for your next adventure:

🧼Technical Clothing Wash - Special soap to clean and restore waterproof membranes

🛌Sleeping Bags - Warm and packable sleeping bags for outdoor nights

🥤Hiking Water Bottles - Reusable bottles for hydration on the trail

🕶️Glacier Goggles - Maximum protection for high-altitude snow topography

📸Action Camera Chest Mounts - Record your ascent following topographic paths hands-free

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Union County topographic maps

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

Wolf Lake

United States > Illinois > Union County

Average elevation: 117 m

Dongola

United States > Illinois > Union County

Average elevation: 131 m

The coming of the railroad can be credited for prompting the founding of the City of Anna, although, from the time of the George Rogers Clark expedition into Southern Illinois country, emigrants recognized its agricultural possibilities. Centrally located in Anna Precinct of Union County, Anna was established…

Average elevation: 183 m

Alto Pass

United States > Illinois > Union County

Average elevation: 214 m

👉 Easily get elevation data in JSON, GeoTIFF and KML formats using Elevation API

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Gear up for your next adventure:

👟Men's Trail Running Shoes - Lightweight grip for fast movement over topographic contours

🧣Neck Gaiters - Versatile protection against wind and cold

🎒Hiking Daypacks - Compact backpacks ideal for short hikes and excursions

🔪Outdoor Multi-Tools - Versatile tools for gear repairs and food prep in the wild

📦Dry Bags - Waterproof bags to protect gear from rain

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