Gear up for your next adventure:

⌚GPS Watches - GPS watches for outdoor sports

💧Personal Water Filters - Drink safely from streams and lakes identified on your map

🧥Softshell Jackets - Flexible outdoor jackets

🗺️Topographic Maps - Detailed maps for hiking and navigation

🌿Flora and Fauna Field Guides - Identify the plants and animals you encounter on your route

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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:

🥾Heavy Duty Hiking Boots - Ankle-supporting boots for carrying heavy packs on steep contours

🦶Orthotic Hiking Insoles - Extra arch support for long-distance topographic treks

⛺Ultralight Solo Tents - Compact shelters for multi-day topographic surveying expeditions

🥾Hiking Gaiters - Leg protection for trails

🩹Wilderness First Aid Kits - Comprehensive medical kits tailored for hiking and remote exploration

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