Gear up for your next adventure:

🛶Waterproof Dry Bags - Keep electronics and clothes dry during river crossings

🧴Outdoor Sunscreen - High SPF protection for high-altitude UV exposure

🏃Hydration Running Vest - Carry water and maps close to your body for speed

🚲MTB Frame Bag - Carry tools and maps directly on your bicycle frame

🧦Outdoor Socks - Durable socks designed for hiking and outdoor sports

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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:

🦶Anti-Blister Balm - Prevents friction and hotspots during long ascents

🏕️Camping Hammock - Integrated protection for sleeping between trees

🥽Outdoor Goggles - Protective eyewear for outdoor activities

👟Trail Running Shoes - Agile footwear for fast-paced topographic exploration

🥾Hiking Gaiters - Protect legs and shoes from mud, snow, and debris

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